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      "question_text": "What is 7/12 + 5/8?",
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      "category": "Math",
      "year_level": "Year 6",
      "source": "BOOST",
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      "id": 1421,
      "topic": "Fractions",
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      "question_text": "What is 1/2 x 1/3?",
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      "category": "Math",
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      "teacher_id": 100,
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      "id": 1422,
      "topic": "Fractions",
      "sub_topic": "Multiply",
      "tag": null,
      "difficulty": "MEDIUM",
      "question_text": "What is 2/3 x 3/4?",
      "correct_answer": "1/2",
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      "id": 1423,
      "topic": "Fractions",
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      "tag": null,
      "difficulty": "HARD",
      "question_text": "What is 4/5 of 35?",
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      "id": 1501,
      "topic": "Algebra",
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      "difficulty": "EASY",
      "question_text": "Solve x + 7 = 12.",
      "correct_answer": "5",
      "category": "Math",
      "year_level": "Year 6",
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      "source_description": null,
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    {
      "id": 1502,
      "topic": "Algebra",
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      "tag": null,
      "difficulty": "MEDIUM",
      "question_text": "Solve 3x - 4 = 17.",
      "correct_answer": "7",
      "_wrong_answers": {
        "rushed_careless": "8"
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      "category": "Math",
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      "source": "BOOST",
      "source_description": null,
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    {
      "id": 1503,
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      "tag": null,
      "difficulty": "HARD",
      "question_text": "Solve 2(x + 3) = 18.",
      "correct_answer": "6",
      "category": "Math",
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      "id": 1511,
      "topic": "Algebra",
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      "tag": null,
      "difficulty": "EASY",
      "question_text": "What is the next term: 2, 5, 8, 11, ___ ?",
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      "tag": null,
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      "question_text": "Find the 10th term of the sequence 4, 7, 10, 13, ...",
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      "id": 1513,
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      "tag": null,
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      "question_text": "What is the nth term of the sequence 5, 8, 11, 14, ...?",
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      "id": 1601,
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      "question_text": "What is the perimeter of a square with side length 7 cm?",
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      "id": 1602,
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      "question_text": "What is the area of a rectangle 8 cm by 5 cm?",
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      "question_text": "A right-angled triangle has base 6 cm and height 9 cm. What is its area?",
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      "question_text": "Two angles on a straight line are 110\u00b0 and x. What is x?",
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      "question_text": "The angles of a triangle are 45\u00b0, 60\u00b0 and x. What is x?",
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      "next_step_outcome": "accept",
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      "next_step_outcome": "support",
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      "next_step_outcome": "support",
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      "next_step_outcome": "accept",
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      "next_step_outcome": "accept",
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      "next_step_outcome": "support",
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      "next_step_outcome": "accept",
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      "next_step_outcome": "support",
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      "status": "SUBMITTED",
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      "total_marks": 4,
      "overall_score": 5.0,
      "ai_feedback": "Chen Wei completed HW2 \u2014 Arithmetic Practice with 4/8 correct responses. Overall score is 5.0/10. The weakest areas were Arithmetic. 4 question(s) need extra attention.",
      "next_step_outcome": "support",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775124000000
    },
    {
      "id": 4015,
      "assignment_id": 3002,
      "student_id": 204,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775330700000,
      "submitted_at": 1775331726000,
      "total_marks": 5,
      "overall_score": 5.91,
      "ai_feedback": "Daniela Rossi completed HW2 \u2014 Arithmetic Practice with 5/8 correct responses. Overall score is 5.91/10. The weakest areas were Arithmetic. 4 question(s) need extra attention.",
      "next_step_outcome": "support",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775124000000
    },
    {
      "id": 4016,
      "assignment_id": 3002,
      "student_id": 205,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775331960000,
      "submitted_at": 1775333030000,
      "total_marks": 6,
      "overall_score": 6.75,
      "ai_feedback": "Elif Demir completed HW2 \u2014 Arithmetic Practice with 6/8 correct responses. Overall score is 6.75/10. The weakest areas were Arithmetic. 3 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775124000000
    },
    {
      "id": 4017,
      "assignment_id": 3002,
      "student_id": 206,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775328360000,
      "submitted_at": 1775329428000,
      "total_marks": 7,
      "overall_score": 7.91,
      "ai_feedback": "Felix Brown completed HW2 \u2014 Arithmetic Practice with 7/8 correct responses. Overall score is 7.91/10. The weakest areas were Arithmetic. 1 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775124000000
    },
    {
      "id": 4018,
      "assignment_id": 3002,
      "student_id": 207,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775329020000,
      "submitted_at": 1775330004000,
      "total_marks": 6,
      "overall_score": 7.19,
      "ai_feedback": "Grace Park completed HW2 \u2014 Arithmetic Practice with 6/8 correct responses. Overall score is 7.19/10. The weakest areas were Arithmetic. 4 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775124000000
    },
    {
      "id": 4019,
      "assignment_id": 3002,
      "student_id": 208,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775324640000,
      "submitted_at": 1775325707000,
      "total_marks": 4,
      "overall_score": 5.17,
      "ai_feedback": "Harry Singh completed HW2 \u2014 Arithmetic Practice with 4/8 correct responses. Overall score is 5.17/10. The weakest areas were Arithmetic. 4 question(s) need extra attention.",
      "next_step_outcome": "support",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775124000000
    },
    {
      "id": 4020,
      "assignment_id": 3002,
      "student_id": 209,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775319120000,
      "submitted_at": 1775320159000,
      "total_marks": 4,
      "overall_score": 5.12,
      "ai_feedback": "Isla Nakamura completed HW2 \u2014 Arithmetic Practice with 4/8 correct responses. Overall score is 5.12/10. The weakest areas were Arithmetic. 4 question(s) need extra attention.",
      "next_step_outcome": "support",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775124000000
    },
    {
      "id": 4021,
      "assignment_id": 3002,
      "student_id": 210,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775326080000,
      "submitted_at": 1775327065000,
      "total_marks": 5,
      "overall_score": 6.27,
      "ai_feedback": "Jaden Williams completed HW2 \u2014 Arithmetic Practice with 5/8 correct responses. Overall score is 6.27/10. The weakest areas were Arithmetic. 3 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775124000000
    },
    {
      "id": 4022,
      "assignment_id": 3002,
      "student_id": 211,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775318820000,
      "submitted_at": 1775319873000,
      "total_marks": 3,
      "overall_score": 4.22,
      "ai_feedback": "Kira Patel completed HW2 \u2014 Arithmetic Practice with 3/8 correct responses. Overall score is 4.22/10. The weakest areas were Arithmetic. 5 question(s) need extra attention.",
      "next_step_outcome": "redo",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775124000000
    },
    {
      "id": 4023,
      "assignment_id": 3002,
      "student_id": 212,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775331840000,
      "submitted_at": 1775332799000,
      "total_marks": 5,
      "overall_score": 6.22,
      "ai_feedback": "Liam O'Connor completed HW2 \u2014 Arithmetic Practice with 5/8 correct responses. Overall score is 6.22/10. The weakest areas were Arithmetic. 3 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775124000000
    },
    {
      "id": 4024,
      "assignment_id": 3003,
      "student_id": 201,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775840280000,
      "submitted_at": 1775841074000,
      "total_marks": 1,
      "overall_score": 2.22,
      "ai_feedback": "Aisha Khan completed HW3 \u2014 Fractions Foundations with 1/8 correct responses. Overall score is 2.22/10. The weakest areas were Fractions. 7 question(s) need extra attention.",
      "next_step_outcome": "redo",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775642400000
    },
    {
      "id": 4025,
      "assignment_id": 3003,
      "student_id": 202,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775840280000,
      "submitted_at": 1775841162000,
      "total_marks": 5,
      "overall_score": 6.21,
      "ai_feedback": "Ben Carter completed HW3 \u2014 Fractions Foundations with 5/8 correct responses. Overall score is 6.21/10. The weakest areas were Fractions. 4 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775642400000
    },
    {
      "id": 4026,
      "assignment_id": 3003,
      "student_id": 203,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775844960000,
      "submitted_at": 1775845649000,
      "total_marks": 2,
      "overall_score": 3.06,
      "ai_feedback": "Chen Wei completed HW3 \u2014 Fractions Foundations with 2/8 correct responses. Overall score is 3.06/10. The weakest areas were Fractions. 6 question(s) need extra attention.",
      "next_step_outcome": "redo",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775642400000
    },
    {
      "id": 4027,
      "assignment_id": 3003,
      "student_id": 204,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775838420000,
      "submitted_at": 1775839246000,
      "total_marks": 5,
      "overall_score": 5.84,
      "ai_feedback": "Daniela Rossi completed HW3 \u2014 Fractions Foundations with 5/8 correct responses. Overall score is 5.84/10. The weakest areas were Fractions. 5 question(s) need extra attention.",
      "next_step_outcome": "support",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775642400000
    },
    {
      "id": 4028,
      "assignment_id": 3003,
      "student_id": 205,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775846820000,
      "submitted_at": 1775847705000,
      "total_marks": 5,
      "overall_score": 6.16,
      "ai_feedback": "Elif Demir completed HW3 \u2014 Fractions Foundations with 5/8 correct responses. Overall score is 6.16/10. The weakest areas were Fractions. 3 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775642400000
    },
    {
      "id": 4029,
      "assignment_id": 3003,
      "student_id": 206,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775848440000,
      "submitted_at": 1775849269000,
      "total_marks": 8,
      "overall_score": 9.25,
      "ai_feedback": "Felix Brown completed HW3 \u2014 Fractions Foundations with 8/8 correct responses. Overall score is 9.25/10. The weakest areas were Fractions. 0 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775642400000
    },
    {
      "id": 4030,
      "assignment_id": 3003,
      "student_id": 207,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775842980000,
      "submitted_at": 1775843719000,
      "total_marks": 7,
      "overall_score": 7.97,
      "ai_feedback": "Grace Park completed HW3 \u2014 Fractions Foundations with 7/8 correct responses. Overall score is 7.97/10. The weakest areas were Fractions. 2 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775642400000
    },
    {
      "id": 4031,
      "assignment_id": 3003,
      "student_id": 208,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775844540000,
      "submitted_at": 1775845385000,
      "total_marks": 3,
      "overall_score": 4.16,
      "ai_feedback": "Harry Singh completed HW3 \u2014 Fractions Foundations with 3/8 correct responses. Overall score is 4.16/10. The weakest areas were Fractions. 5 question(s) need extra attention.",
      "next_step_outcome": "redo",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775642400000
    },
    {
      "id": 4032,
      "assignment_id": 3003,
      "student_id": 209,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775836980000,
      "submitted_at": 1775837750000,
      "total_marks": 3,
      "overall_score": 3.96,
      "ai_feedback": "Isla Nakamura completed HW3 \u2014 Fractions Foundations with 3/8 correct responses. Overall score is 3.96/10. The weakest areas were Fractions. 5 question(s) need extra attention.",
      "next_step_outcome": "redo",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775642400000
    },
    {
      "id": 4033,
      "assignment_id": 3003,
      "student_id": 210,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775842860000,
      "submitted_at": 1775843667000,
      "total_marks": 5,
      "overall_score": 5.84,
      "ai_feedback": "Jaden Williams completed HW3 \u2014 Fractions Foundations with 5/8 correct responses. Overall score is 5.84/10. The weakest areas were Fractions. 3 question(s) need extra attention.",
      "next_step_outcome": "support",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775642400000
    },
    {
      "id": 4034,
      "assignment_id": 3003,
      "student_id": 211,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775845620000,
      "submitted_at": 1775846405000,
      "total_marks": 4,
      "overall_score": 5.17,
      "ai_feedback": "Kira Patel completed HW3 \u2014 Fractions Foundations with 4/8 correct responses. Overall score is 5.17/10. The weakest areas were Fractions. 4 question(s) need extra attention.",
      "next_step_outcome": "support",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775642400000
    },
    {
      "id": 4035,
      "assignment_id": 3003,
      "student_id": 212,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1775848920000,
      "submitted_at": 1775849864000,
      "total_marks": 7,
      "overall_score": 7.91,
      "ai_feedback": "Liam O'Connor completed HW3 \u2014 Fractions Foundations with 7/8 correct responses. Overall score is 7.91/10. The weakest areas were Fractions. 2 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1775642400000
    },
    {
      "id": 4036,
      "assignment_id": 3004,
      "student_id": 201,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1776363060000,
      "submitted_at": 1776364051000,
      "total_marks": 7,
      "overall_score": 7.72,
      "ai_feedback": "Aisha Khan completed HW4 \u2014 Negatives & BIDMAS with 7/8 correct responses. Overall score is 7.72/10. The weakest areas were BIDMAS, Algebra. 2 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1776160800000
    },
    {
      "id": 4037,
      "assignment_id": 3004,
      "student_id": 202,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1776357660000,
      "submitted_at": 1776358615000,
      "total_marks": 6,
      "overall_score": 7.0,
      "ai_feedback": "Ben Carter completed HW4 \u2014 Negatives & BIDMAS with 6/8 correct responses. Overall score is 7.0/10. The weakest areas were Algebra, Negative Numbers. 3 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1776160800000
    },
    {
      "id": 4038,
      "assignment_id": 3004,
      "student_id": 203,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1776364500000,
      "submitted_at": 1776364999000,
      "total_marks": 3,
      "overall_score": 3.91,
      "ai_feedback": "Chen Wei completed HW4 \u2014 Negatives & BIDMAS with 3/8 correct responses. Overall score is 3.91/10. The weakest areas were Data, BIDMAS. 5 question(s) need extra attention.",
      "next_step_outcome": "redo",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1776160800000
    },
    {
      "id": 4039,
      "assignment_id": 3004,
      "student_id": 204,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1776360840000,
      "submitted_at": 1776361789000,
      "total_marks": 7,
      "overall_score": 7.64,
      "ai_feedback": "Daniela Rossi completed HW4 \u2014 Negatives & BIDMAS with 7/8 correct responses. Overall score is 7.64/10. The weakest areas were Negative Numbers, Data. 6 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1776160800000
    },
    {
      "id": 4040,
      "assignment_id": 3004,
      "student_id": 205,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1776360060000,
      "submitted_at": 1776361023000,
      "total_marks": 7,
      "overall_score": 7.84,
      "ai_feedback": "Elif Demir completed HW4 \u2014 Negatives & BIDMAS with 7/8 correct responses. Overall score is 7.84/10. The weakest areas were BIDMAS, Algebra. 1 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1776160800000
    },
    {
      "id": 4041,
      "assignment_id": 3004,
      "student_id": 206,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1776361560000,
      "submitted_at": 1776362501000,
      "total_marks": 6,
      "overall_score": 7.14,
      "ai_feedback": "Felix Brown completed HW4 \u2014 Negatives & BIDMAS with 6/8 correct responses. Overall score is 7.14/10. The weakest areas were Algebra, BIDMAS. 2 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1776160800000
    },
    {
      "id": 4042,
      "assignment_id": 3004,
      "student_id": 207,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1776357540000,
      "submitted_at": 1776358553000,
      "total_marks": 7,
      "overall_score": 7.97,
      "ai_feedback": "Grace Park completed HW4 \u2014 Negatives & BIDMAS with 7/8 correct responses. Overall score is 7.97/10. The weakest areas were BIDMAS, Algebra. 1 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1776160800000
    },
    {
      "id": 4043,
      "assignment_id": 3004,
      "student_id": 208,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1776358260000,
      "submitted_at": 1776359234000,
      "total_marks": 6,
      "overall_score": 7.1,
      "ai_feedback": "Harry Singh completed HW4 \u2014 Negatives & BIDMAS with 6/8 correct responses. Overall score is 7.1/10. The weakest areas were Negative Numbers, BIDMAS. 3 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1776160800000
    },
    {
      "id": 4044,
      "assignment_id": 3004,
      "student_id": 209,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1776356460000,
      "submitted_at": 1776357470000,
      "total_marks": 6,
      "overall_score": 6.94,
      "ai_feedback": "Isla Nakamura completed HW4 \u2014 Negatives & BIDMAS with 6/8 correct responses. Overall score is 6.94/10. The weakest areas were BIDMAS, Negative Numbers. 2 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1776160800000
    },
    {
      "id": 4045,
      "assignment_id": 3004,
      "student_id": 210,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1776369420000,
      "submitted_at": 1776370406000,
      "total_marks": 5,
      "overall_score": 6.22,
      "ai_feedback": "Jaden Williams completed HW4 \u2014 Negatives & BIDMAS with 5/8 correct responses. Overall score is 6.22/10. The weakest areas were Data, Algebra. 3 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1776160800000
    },
    {
      "id": 4046,
      "assignment_id": 3004,
      "student_id": 211,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1776367860000,
      "submitted_at": 1776368842000,
      "total_marks": 5,
      "overall_score": 6.09,
      "ai_feedback": "Kira Patel completed HW4 \u2014 Negatives & BIDMAS with 5/8 correct responses. Overall score is 6.09/10. The weakest areas were Negative Numbers, BIDMAS. 3 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1776160800000
    },
    {
      "id": 4047,
      "assignment_id": 3004,
      "student_id": 212,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1776356460000,
      "submitted_at": 1776357444000,
      "total_marks": 5,
      "overall_score": 6.34,
      "ai_feedback": "Liam O'Connor completed HW4 \u2014 Negatives & BIDMAS with 5/8 correct responses. Overall score is 6.34/10. The weakest areas were Algebra, BIDMAS. 3 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1776160800000
    },
    {
      "id": 4048,
      "assignment_id": 3005,
      "student_id": 201,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1776714360000,
      "submitted_at": 1776715554000,
      "total_marks": 7,
      "overall_score": 7.84,
      "ai_feedback": "Aisha Khan completed HW5 \u2014 Geometry Basics with 7/8 correct responses. Overall score is 7.84/10. The weakest areas were Geometry, Algebra. 2 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1776506400000
    },
    {
      "id": 4049,
      "assignment_id": 3005,
      "student_id": 202,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1776705780000,
      "submitted_at": 1776707002000,
      "total_marks": 6,
      "overall_score": 7.06,
      "ai_feedback": "Ben Carter completed HW5 \u2014 Geometry Basics with 6/8 correct responses. Overall score is 7.06/10. The weakest areas were Algebra, Geometry. 2 question(s) need extra attention.",
      "next_step_outcome": "accept",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1776506400000
    },
    {
      "id": 4050,
      "assignment_id": 3005,
      "student_id": 203,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1776704640000,
      "submitted_at": 1776705207000,
      "total_marks": 3,
      "overall_score": 4.03,
      "ai_feedback": "Chen Wei completed HW5 \u2014 Geometry Basics with 3/8 correct responses. Overall score is 4.03/10. The weakest areas were Geometry, Algebra. 5 question(s) need extra attention.",
      "next_step_outcome": "redo",
      "is_active": true,
      "deactivated_at": null,
      "created_at": 1776506400000
    },
    {
      "id": 4051,
      "assignment_id": 3005,
      "student_id": 204,
      "classroom_id": 500,
      "status": "SUBMITTED",
      "started_at": 1776710340000,
      "submitted_at": 1776711570000,
      "total_marks": 5,
      "overall_score": 5.68,
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      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774803195000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 43,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "BIDMAS",
      "_question_sub_topic": null,
      "_question_difficulty": "EASY",
      "_answered_at": 1774803195000
    },
    {
      "id": 50006,
      "assignee_id": 4000,
      "assignment_question_id": 300107,
      "answer_type": "LATEX",
      "answer_latex": "1/2",
      "extracted_answer": "1/2",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774803262000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 38,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Equivalent",
      "_question_difficulty": "EASY",
      "_answered_at": 1774803262000
    },
    {
      "id": 50007,
      "assignee_id": 4000,
      "assignment_question_id": 300108,
      "answer_type": "LATEX",
      "answer_latex": "8",
      "extracted_answer": "8",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774803372000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 82,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Data",
      "_question_sub_topic": "Mean",
      "_question_difficulty": "EASY",
      "_answered_at": 1774803372000
    },
    {
      "id": 50008,
      "assignee_id": 4001,
      "assignment_question_id": 300101,
      "answer_type": "LATEX",
      "answer_latex": "70",
      "extracted_answer": "70",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for multi-digit numbers, but I got 70. I lined the digits up incorrectly and misread the place value.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 700.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 700. The student misread place value, causing digits to be aligned incorrectly.",
      "review_needs_attention": true,
      "review_issue_reason": "The student misread place value, causing digits to be aligned incorrectly.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [
        "place_value_misalignment"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774810751000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 71,
      "_is_correct": false,
      "_misconception_tag": "place_value_misalignment",
      "_question_topic": "Place Value",
      "_question_sub_topic": "Multi-digit numbers",
      "_question_difficulty": "EASY",
      "_answered_at": 1774810751000
    },
    {
      "id": 50009,
      "assignee_id": 4001,
      "assignment_question_id": 300102,
      "answer_type": "LATEX",
      "answer_latex": "24000",
      "extracted_answer": "24000",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 25000.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 25000. The student misread place value, causing digits to be aligned incorrectly.",
      "review_needs_attention": true,
      "review_issue_reason": "The student misread place value, causing digits to be aligned incorrectly.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "place_value_misalignment"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774810869000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 108,
      "_is_correct": false,
      "_misconception_tag": "place_value_misalignment",
      "_question_topic": "Place Value",
      "_question_sub_topic": "Multi-digit numbers",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774810869000
    },
    {
      "id": 50010,
      "assignee_id": 4001,
      "assignment_question_id": 300103,
      "answer_type": "LATEX",
      "answer_latex": "7/10",
      "extracted_answer": "7/10",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 7/100.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 7/100. The student misread place value, causing digits to be aligned incorrectly.",
      "review_needs_attention": true,
      "review_issue_reason": "The student misread place value, causing digits to be aligned incorrectly.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "place_value_misalignment"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774810964000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 76,
      "_is_correct": false,
      "_misconception_tag": "place_value_misalignment",
      "_question_topic": "Place Value",
      "_question_sub_topic": "Decimals",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774810964000
    },
    {
      "id": 50011,
      "assignee_id": 4001,
      "assignment_question_id": 300104,
      "answer_type": "LATEX",
      "answer_latex": "383",
      "extracted_answer": "383",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for addition and got the correct answer 383.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774811050000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 65,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1774811050000
    },
    {
      "id": 50012,
      "assignee_id": 4001,
      "assignment_question_id": 300105,
      "answer_type": "LATEX",
      "answer_latex": "456",
      "extracted_answer": "456",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774811186000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 130,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774811186000
    },
    {
      "id": 50013,
      "assignee_id": 4001,
      "assignment_question_id": 300106,
      "answer_type": "LATEX",
      "answer_latex": "11?",
      "extracted_answer": "11?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 11.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 11. The answer does not match the correct answer (11), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (11), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774811295000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 90,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "BIDMAS",
      "_question_sub_topic": null,
      "_question_difficulty": "EASY",
      "_answered_at": 1774811295000
    },
    {
      "id": 50014,
      "assignee_id": 4001,
      "assignment_question_id": 300107,
      "answer_type": "LATEX",
      "answer_latex": "1/2?",
      "extracted_answer": "1/2?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 1/2.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 1/2. The answer does not match the correct answer (1/2), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (1/2), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774811380000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 66,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Equivalent",
      "_question_difficulty": "EASY",
      "_answered_at": 1774811380000
    },
    {
      "id": 50015,
      "assignee_id": 4001,
      "assignment_question_id": 300108,
      "answer_type": "LATEX",
      "answer_latex": "8?",
      "extracted_answer": "8?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for mean, but I got 8?. My method did not lead to the expected answer 8.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 8.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 8. The answer does not match the correct answer (8), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (8), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774811454000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 50,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Data",
      "_question_sub_topic": "Mean",
      "_question_difficulty": "EASY",
      "_answered_at": 1774811454000
    },
    {
      "id": 50016,
      "assignee_id": 4002,
      "assignment_question_id": 300101,
      "answer_type": "LATEX",
      "answer_latex": "700?",
      "extracted_answer": "700?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 700.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 700. The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "arithmetic_slip"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774800306000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 66,
      "_is_correct": false,
      "_misconception_tag": "arithmetic_slip",
      "_question_topic": "Place Value",
      "_question_sub_topic": "Multi-digit numbers",
      "_question_difficulty": "EASY",
      "_answered_at": 1774800306000
    },
    {
      "id": 50017,
      "assignee_id": 4002,
      "assignment_question_id": 300102,
      "answer_type": "LATEX",
      "answer_latex": "25000?",
      "extracted_answer": "25000?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 25000.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 25000. The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "arithmetic_slip"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774800433000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 97,
      "_is_correct": false,
      "_misconception_tag": "arithmetic_slip",
      "_question_topic": "Place Value",
      "_question_sub_topic": "Multi-digit numbers",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774800433000
    },
    {
      "id": 50018,
      "assignee_id": 4002,
      "assignment_question_id": 300103,
      "answer_type": "LATEX",
      "answer_latex": "7/100",
      "extracted_answer": "7/100",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774800576000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 120,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Place Value",
      "_question_sub_topic": "Decimals",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774800576000
    },
    {
      "id": 50019,
      "assignee_id": 4002,
      "assignment_question_id": 300104,
      "answer_type": "LATEX",
      "answer_latex": "383",
      "extracted_answer": "383",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774800637000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 39,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1774800637000
    },
    {
      "id": 50020,
      "assignee_id": 4002,
      "assignment_question_id": 300105,
      "answer_type": "LATEX",
      "answer_latex": "466",
      "extracted_answer": "466",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 456.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 456. The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "arithmetic_slip"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774800756000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 107,
      "_is_correct": false,
      "_misconception_tag": "arithmetic_slip",
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774800756000
    },
    {
      "id": 50021,
      "assignee_id": 4002,
      "assignment_question_id": 300106,
      "answer_type": "LATEX",
      "answer_latex": "11",
      "extracted_answer": "11",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774800833000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 66,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "BIDMAS",
      "_question_sub_topic": null,
      "_question_difficulty": "EASY",
      "_answered_at": 1774800833000
    },
    {
      "id": 50022,
      "assignee_id": 4002,
      "assignment_question_id": 300107,
      "answer_type": "LATEX",
      "answer_latex": "1/2?",
      "extracted_answer": "1/2?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 1/2.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 1/2. The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "arithmetic_slip"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774800884000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 43,
      "_is_correct": false,
      "_misconception_tag": "arithmetic_slip",
      "_question_topic": "Fractions",
      "_question_sub_topic": "Equivalent",
      "_question_difficulty": "EASY",
      "_answered_at": 1774800884000
    },
    {
      "id": 50023,
      "assignee_id": 4002,
      "assignment_question_id": 300108,
      "answer_type": "LATEX",
      "answer_latex": "8?",
      "extracted_answer": "8?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 8.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 8. The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "arithmetic_slip"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774800944000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 40,
      "_is_correct": false,
      "_misconception_tag": "arithmetic_slip",
      "_question_topic": "Data",
      "_question_sub_topic": "Mean",
      "_question_difficulty": "EASY",
      "_answered_at": 1774800944000
    },
    {
      "id": 50024,
      "assignee_id": 4003,
      "assignment_question_id": 300101,
      "answer_type": "LATEX",
      "answer_latex": "700?",
      "extracted_answer": "700?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for multi-digit numbers, but I got 700?. I could start the method, but I was not secure enough to finish it independently.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 700.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 700. The student appears dependent on scaffolding and does not show secure independent understanding.",
      "review_needs_attention": true,
      "review_issue_reason": "The student appears dependent on scaffolding and does not show secure independent understanding.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [
        "scaffolding_dependence"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774813151000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 71,
      "_is_correct": false,
      "_misconception_tag": "scaffolding_dependence",
      "_question_topic": "Place Value",
      "_question_sub_topic": "Multi-digit numbers",
      "_question_difficulty": "EASY",
      "_answered_at": 1774813151000
    },
    {
      "id": 50025,
      "assignee_id": 4003,
      "assignment_question_id": 300102,
      "answer_type": "LATEX",
      "answer_latex": "25000",
      "extracted_answer": "25000",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774813272000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 97,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Place Value",
      "_question_sub_topic": "Multi-digit numbers",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774813272000
    },
    {
      "id": 50026,
      "assignee_id": 4003,
      "assignment_question_id": 300103,
      "answer_type": "LATEX",
      "answer_latex": "7/100?",
      "extracted_answer": "7/100?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 7/100.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 7/100. The student appears dependent on scaffolding and does not show secure independent understanding.",
      "review_needs_attention": true,
      "review_issue_reason": "The student appears dependent on scaffolding and does not show secure independent understanding.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "scaffolding_dependence"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774813379000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 87,
      "_is_correct": false,
      "_misconception_tag": "scaffolding_dependence",
      "_question_topic": "Place Value",
      "_question_sub_topic": "Decimals",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774813379000
    },
    {
      "id": 50027,
      "assignee_id": 4003,
      "assignment_question_id": 300104,
      "answer_type": "LATEX",
      "answer_latex": "383?",
      "extracted_answer": "383?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 383.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 383. The student appears dependent on scaffolding and does not show secure independent understanding.",
      "review_needs_attention": true,
      "review_issue_reason": "The student appears dependent on scaffolding and does not show secure independent understanding.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "scaffolding_dependence"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774813451000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 61,
      "_is_correct": false,
      "_misconception_tag": "scaffolding_dependence",
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1774813451000
    },
    {
      "id": 50028,
      "assignee_id": 4003,
      "assignment_question_id": 300105,
      "answer_type": "LATEX",
      "answer_latex": "456",
      "extracted_answer": "456",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for arithmetic and reached 456.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774813571000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 91,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774813571000
    },
    {
      "id": 50029,
      "assignee_id": 4003,
      "assignment_question_id": 300106,
      "answer_type": "LATEX",
      "answer_latex": "11",
      "extracted_answer": "11",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774813672000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 93,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "BIDMAS",
      "_question_sub_topic": null,
      "_question_difficulty": "EASY",
      "_answered_at": 1774813672000
    },
    {
      "id": 50030,
      "assignee_id": 4003,
      "assignment_question_id": 300107,
      "answer_type": "LATEX",
      "answer_latex": "1/2",
      "extracted_answer": "1/2",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774813735000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 36,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Equivalent",
      "_question_difficulty": "EASY",
      "_answered_at": 1774813735000
    },
    {
      "id": 50031,
      "assignee_id": 4003,
      "assignment_question_id": 300108,
      "answer_type": "LATEX",
      "answer_latex": "8",
      "extracted_answer": "8",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for data and reached 8.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774813846000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 94,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Data",
      "_question_sub_topic": "Mean",
      "_question_difficulty": "EASY",
      "_answered_at": 1774813846000
    },
    {
      "id": 50032,
      "assignee_id": 4004,
      "assignment_question_id": 300101,
      "answer_type": "LATEX",
      "answer_latex": "700",
      "extracted_answer": "700",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for multi-digit numbers and got the correct answer 700.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774811511000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 51,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Place Value",
      "_question_sub_topic": "Multi-digit numbers",
      "_question_difficulty": "EASY",
      "_answered_at": 1774811511000
    },
    {
      "id": 50033,
      "assignee_id": 4004,
      "assignment_question_id": 300102,
      "answer_type": "LATEX",
      "answer_latex": "25000",
      "extracted_answer": "25000",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774811612000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 83,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Place Value",
      "_question_sub_topic": "Multi-digit numbers",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774811612000
    },
    {
      "id": 50034,
      "assignee_id": 4004,
      "assignment_question_id": 300103,
      "answer_type": "LATEX",
      "answer_latex": "7/100",
      "extracted_answer": "7/100",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774811720000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 85,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Place Value",
      "_question_sub_topic": "Decimals",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774811720000
    },
    {
      "id": 50035,
      "assignee_id": 4004,
      "assignment_question_id": 300104,
      "answer_type": "LATEX",
      "answer_latex": "383",
      "extracted_answer": "383",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774811773000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 45,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1774811773000
    },
    {
      "id": 50036,
      "assignee_id": 4004,
      "assignment_question_id": 300105,
      "answer_type": "LATEX",
      "answer_latex": "456",
      "extracted_answer": "456",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774811865000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 81,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774811865000
    },
    {
      "id": 50037,
      "assignee_id": 4004,
      "assignment_question_id": 300106,
      "answer_type": "LATEX",
      "answer_latex": "11?",
      "extracted_answer": "11?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 11.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 11. The answer does not match the correct answer (11), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (11), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774811989000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 95,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "BIDMAS",
      "_question_sub_topic": null,
      "_question_difficulty": "EASY",
      "_answered_at": 1774811989000
    },
    {
      "id": 50038,
      "assignee_id": 4004,
      "assignment_question_id": 300107,
      "answer_type": "LATEX",
      "answer_latex": "1/2",
      "extracted_answer": "1/2",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for equivalent and got the correct answer 1/2.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774812108000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 94,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Equivalent",
      "_question_difficulty": "EASY",
      "_answered_at": 1774812108000
    },
    {
      "id": 50039,
      "assignee_id": 4004,
      "assignment_question_id": 300108,
      "answer_type": "LATEX",
      "answer_latex": "8",
      "extracted_answer": "8",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for mean and got the correct answer 8.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774812186000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 67,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Data",
      "_question_sub_topic": "Mean",
      "_question_difficulty": "EASY",
      "_answered_at": 1774812186000
    },
    {
      "id": 50040,
      "assignee_id": 4005,
      "assignment_question_id": 300101,
      "answer_type": "LATEX",
      "answer_latex": "700",
      "extracted_answer": "700",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774800375000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 75,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Place Value",
      "_question_sub_topic": "Multi-digit numbers",
      "_question_difficulty": "EASY",
      "_answered_at": 1774800375000
    },
    {
      "id": 50041,
      "assignee_id": 4005,
      "assignment_question_id": 300102,
      "answer_type": "LATEX",
      "answer_latex": "25000",
      "extracted_answer": "25000",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for place value and reached 25000.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774800524000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 119,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Place Value",
      "_question_sub_topic": "Multi-digit numbers",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774800524000
    },
    {
      "id": 50042,
      "assignee_id": 4005,
      "assignment_question_id": 300103,
      "answer_type": "LATEX",
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    {
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    {
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    {
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      "working_steps": "I solved it mentally and wrote the final answer only.",
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      "assignment_question_id": 300103,
      "answer_type": "LATEX",
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      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "_time_on_task_seconds": 88,
      "_is_correct": true,
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      "_answered_at": 1774801326000
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    {
      "id": 50051,
      "assignee_id": 4006,
      "assignment_question_id": 300104,
      "answer_type": "LATEX",
      "answer_latex": "383",
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      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 48,
      "_is_correct": true,
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      "_question_topic": "Arithmetic",
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      "_question_difficulty": "EASY",
      "_answered_at": 1774801394000
    },
    {
      "id": 50052,
      "assignee_id": 4006,
      "assignment_question_id": 300105,
      "answer_type": "LATEX",
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      "extracted_answer": "456",
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      "working_steps": "I used a step-by-step method for subtraction and got the correct answer 456.",
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      "ai_reasoning": "Answer matches expected solution.",
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      "ai_feedback": "Correct answer with clear method evidence.",
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    {
      "id": 50053,
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      "assignment_question_id": 300106,
      "answer_type": "LATEX",
      "answer_latex": "11?",
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      "working_steps": "I tried a step-by-step method for bidmas, but I got 11?. My method did not lead to the expected answer 11.",
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    {
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    {
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    {
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      "review_needs_attention": true,
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    {
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      "_time_on_task_seconds": 76,
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    {
      "id": 50060,
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      "_time_on_task_seconds": 132,
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      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774805629000
    },
    {
      "id": 50061,
      "assignee_id": 4007,
      "assignment_question_id": 300106,
      "answer_type": "LATEX",
      "answer_latex": "11?",
      "extracted_answer": "11?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 11.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 11. The answer does not match the correct answer (11), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (11), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774805718000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 64,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "BIDMAS",
      "_question_sub_topic": null,
      "_question_difficulty": "EASY",
      "_answered_at": 1774805718000
    },
    {
      "id": 50062,
      "assignee_id": 4007,
      "assignment_question_id": 300107,
      "answer_type": "LATEX",
      "answer_latex": "1/2",
      "extracted_answer": "1/2",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774805791000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 56,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Equivalent",
      "_question_difficulty": "EASY",
      "_answered_at": 1774805791000
    },
    {
      "id": 50063,
      "assignee_id": 4007,
      "assignment_question_id": 300108,
      "answer_type": "LATEX",
      "answer_latex": "8?",
      "extracted_answer": "8?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 8.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 8. The answer does not match the correct answer (8), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (8), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774805871000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 56,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Data",
      "_question_sub_topic": "Mean",
      "_question_difficulty": "EASY",
      "_answered_at": 1774805871000
    },
    {
      "id": 50064,
      "assignee_id": 4008,
      "assignment_question_id": 300101,
      "answer_type": "LATEX",
      "answer_latex": "700",
      "extracted_answer": "700",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774806156000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 36,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Place Value",
      "_question_sub_topic": "Multi-digit numbers",
      "_question_difficulty": "EASY",
      "_answered_at": 1774806156000
    },
    {
      "id": 50065,
      "assignee_id": 4008,
      "assignment_question_id": 300102,
      "answer_type": "LATEX",
      "answer_latex": "25000",
      "extracted_answer": "25000",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774806268000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 90,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Place Value",
      "_question_sub_topic": "Multi-digit numbers",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774806268000
    },
    {
      "id": 50066,
      "assignee_id": 4008,
      "assignment_question_id": 300103,
      "answer_type": "LATEX",
      "answer_latex": "7/100",
      "extracted_answer": "7/100",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774806393000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 99,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Place Value",
      "_question_sub_topic": "Decimals",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774806393000
    },
    {
      "id": 50067,
      "assignee_id": 4008,
      "assignment_question_id": 300104,
      "answer_type": "LATEX",
      "answer_latex": "383",
      "extracted_answer": "383",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774806473000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 56,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1774806473000
    },
    {
      "id": 50068,
      "assignee_id": 4008,
      "assignment_question_id": 300105,
      "answer_type": "LATEX",
      "answer_latex": "456?",
      "extracted_answer": "456?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 456.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 456. The answer does not match the correct answer (456), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (456), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774806629000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 128,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774806629000
    },
    {
      "id": 50069,
      "assignee_id": 4008,
      "assignment_question_id": 300106,
      "answer_type": "LATEX",
      "answer_latex": "11?",
      "extracted_answer": "11?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for bidmas, but I got 11?. My method did not lead to the expected answer 11.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 11.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 11. The answer does not match the correct answer (11), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (11), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774806696000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 51,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "BIDMAS",
      "_question_sub_topic": null,
      "_question_difficulty": "EASY",
      "_answered_at": 1774806696000
    },
    {
      "id": 50070,
      "assignee_id": 4008,
      "assignment_question_id": 300107,
      "answer_type": "LATEX",
      "answer_latex": "1/2?",
      "extracted_answer": "1/2?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 1/2.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 1/2. The answer does not match the correct answer (1/2), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (1/2), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774806781000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 64,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Equivalent",
      "_question_difficulty": "EASY",
      "_answered_at": 1774806781000
    },
    {
      "id": 50071,
      "assignee_id": 4008,
      "assignment_question_id": 300108,
      "answer_type": "LATEX",
      "answer_latex": "8?",
      "extracted_answer": "8?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 8.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 8. The answer does not match the correct answer (8), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (8), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774806854000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 57,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Data",
      "_question_sub_topic": "Mean",
      "_question_difficulty": "EASY",
      "_answered_at": 1774806854000
    },
    {
      "id": 50072,
      "assignee_id": 4009,
      "assignment_question_id": 300101,
      "answer_type": "LATEX",
      "answer_latex": "700",
      "extracted_answer": "700",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for place value and reached 700.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774810733000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 53,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Place Value",
      "_question_sub_topic": "Multi-digit numbers",
      "_question_difficulty": "EASY",
      "_answered_at": 1774810733000
    },
    {
      "id": 50073,
      "assignee_id": 4009,
      "assignment_question_id": 300102,
      "answer_type": "LATEX",
      "answer_latex": "25000",
      "extracted_answer": "25000",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774810888000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 135,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Place Value",
      "_question_sub_topic": "Multi-digit numbers",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774810888000
    },
    {
      "id": 50074,
      "assignee_id": 4009,
      "assignment_question_id": 300103,
      "answer_type": "LATEX",
      "answer_latex": "7/100",
      "extracted_answer": "7/100",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for decimals and got the correct answer 7/100.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774811015000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 99,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Place Value",
      "_question_sub_topic": "Decimals",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774811015000
    },
    {
      "id": 50075,
      "assignee_id": 4009,
      "assignment_question_id": 300104,
      "answer_type": "LATEX",
      "answer_latex": "383",
      "extracted_answer": "383",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774811098000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 71,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1774811098000
    },
    {
      "id": 50076,
      "assignee_id": 4009,
      "assignment_question_id": 300105,
      "answer_type": "LATEX",
      "answer_latex": "456",
      "extracted_answer": "456",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
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      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774811236000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 114,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774811236000
    },
    {
      "id": 50077,
      "assignee_id": 4009,
      "assignment_question_id": 300106,
      "answer_type": "LATEX",
      "answer_latex": "11",
      "extracted_answer": "11",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for bidmas and reached 11.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774811322000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 71,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "BIDMAS",
      "_question_sub_topic": null,
      "_question_difficulty": "EASY",
      "_answered_at": 1774811322000
    },
    {
      "id": 50078,
      "assignee_id": 4009,
      "assignment_question_id": 300107,
      "answer_type": "LATEX",
      "answer_latex": "1/2",
      "extracted_answer": "1/2",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1774811390000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 53,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Equivalent",
      "_question_difficulty": "EASY",
      "_answered_at": 1774811390000
    },
    {
      "id": 50079,
      "assignee_id": 4009,
      "assignment_question_id": 300108,
      "answer_type": "LATEX",
      "answer_latex": "8",
      "extracted_answer": "8",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
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      "is_active": true,
      "created_at": 1774811452000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 52,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Data",
      "_question_sub_topic": "Mean",
      "_question_difficulty": "EASY",
      "_answered_at": 1774811452000
    },
    {
      "id": 50080,
      "assignee_id": 4010,
      "assignment_question_id": 300101,
      "answer_type": "LATEX",
      "answer_latex": "700",
      "extracted_answer": "700",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
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      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "created_at": 1774806294000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 54,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Place Value",
      "_question_sub_topic": "Multi-digit numbers",
      "_question_difficulty": "EASY",
      "_answered_at": 1774806294000
    },
    {
      "id": 50081,
      "assignee_id": 4010,
      "assignment_question_id": 300102,
      "answer_type": "LATEX",
      "answer_latex": "25000",
      "extracted_answer": "25000",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
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      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "_time_on_task_seconds": 76,
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      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774806379000
    },
    {
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      "assignee_id": 4010,
      "assignment_question_id": 300103,
      "answer_type": "LATEX",
      "answer_latex": "7/100",
      "extracted_answer": "7/100",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "created_at": 1774806502000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 116,
      "_is_correct": true,
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      "_question_topic": "Place Value",
      "_question_sub_topic": "Decimals",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774806502000
    },
    {
      "id": 50083,
      "assignee_id": 4010,
      "assignment_question_id": 300104,
      "answer_type": "LATEX",
      "answer_latex": "383",
      "extracted_answer": "383",
      "solve_mode": "handwritten",
      "working_steps": "I worked it out on paper using addition and checked that the final answer was 383.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
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      "grading_status": "GRADED",
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      "is_active": true,
      "created_at": 1774806591000,
      "_solve_mode": "handwritten",
      "_time_on_task_seconds": 69,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1774806591000
    },
    {
      "id": 50084,
      "assignee_id": 4010,
      "assignment_question_id": 300105,
      "answer_type": "LATEX",
      "answer_latex": "456",
      "extracted_answer": "456",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "created_at": 1774806685000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 83,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
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      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774806685000
    },
    {
      "id": 50085,
      "assignee_id": 4010,
      "assignment_question_id": 300106,
      "answer_type": "LATEX",
      "answer_latex": "11?",
      "extracted_answer": "11?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for bidmas, but I got 11?. My method did not lead to the expected answer 11.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 11.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 11. The answer does not match the correct answer (11), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (11), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
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      "created_at": 1774806765000,
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      "_time_on_task_seconds": 53,
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      "_question_topic": "BIDMAS",
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      "_answered_at": 1774806765000
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    {
      "id": 50086,
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      "assignment_question_id": 300107,
      "answer_type": "LATEX",
      "answer_latex": "1/2?",
      "extracted_answer": "1/2?",
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      "working_steps": "I solved it mentally and wrote the final answer only.",
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      "ai_reasoning": "Incorrect; expected 1/2.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 1/2. The answer does not match the correct answer (1/2), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (1/2), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
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      "created_at": 1774806860000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 90,
      "_is_correct": false,
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      "_question_topic": "Fractions",
      "_question_sub_topic": "Equivalent",
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      "_answered_at": 1774806860000
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    {
      "id": 50087,
      "assignee_id": 4010,
      "assignment_question_id": 300108,
      "answer_type": "LATEX",
      "answer_latex": "8?",
      "extracted_answer": "8?",
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      "working_steps": "I tried a step-by-step method for mean, but I got 8?. My method did not lead to the expected answer 8.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 8.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 8. The answer does not match the correct answer (8), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (8), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
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      "created_at": 1774806945000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 77,
      "_is_correct": false,
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      "_question_topic": "Data",
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      "_answered_at": 1774806945000
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    {
      "id": 50088,
      "assignee_id": 4011,
      "assignment_question_id": 300101,
      "answer_type": "LATEX",
      "answer_latex": "700?",
      "extracted_answer": "700?",
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      "ai_reasoning": "Incorrect; expected 700.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 700. The answer does not match the correct answer (700), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (700), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
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      "created_at": 1774800796000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 76,
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      "_question_topic": "Place Value",
      "_question_sub_topic": "Multi-digit numbers",
      "_question_difficulty": "EASY",
      "_answered_at": 1774800796000
    },
    {
      "id": 50089,
      "assignee_id": 4011,
      "assignment_question_id": 300102,
      "answer_type": "LATEX",
      "answer_latex": "25000?",
      "extracted_answer": "25000?",
      "solve_mode": "solve_together",
      "working_steps": "I needed guided help on multi-digit numbers, but I still ended with 25000? instead of 25000.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 25000.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 25000. The answer does not match the correct answer (25000), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (25000), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
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      "created_at": 1774800896000,
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      "_time_on_task_seconds": 84,
      "_is_correct": false,
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      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774800896000
    },
    {
      "id": 50090,
      "assignee_id": 4011,
      "assignment_question_id": 300103,
      "answer_type": "LATEX",
      "answer_latex": "7/100",
      "extracted_answer": "7/100",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "created_at": 1774801012000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 94,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Place Value",
      "_question_sub_topic": "Decimals",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774801012000
    },
    {
      "id": 50091,
      "assignee_id": 4011,
      "assignment_question_id": 300104,
      "answer_type": "LATEX",
      "answer_latex": "383",
      "extracted_answer": "383",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "is_active": true,
      "created_at": 1774801104000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 71,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1774801104000
    },
    {
      "id": 50092,
      "assignee_id": 4011,
      "assignment_question_id": 300105,
      "answer_type": "LATEX",
      "answer_latex": "456?",
      "extracted_answer": "456?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 456.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 456. The answer does not match the correct answer (456), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (456), showing an incomplete understanding of the method.",
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      "is_active": true,
      "created_at": 1774801225000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 108,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1774801225000
    },
    {
      "id": 50093,
      "assignee_id": 4011,
      "assignment_question_id": 300106,
      "answer_type": "LATEX",
      "answer_latex": "11?",
      "extracted_answer": "11?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 11.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 11. The answer does not match the correct answer (11), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (11), showing an incomplete understanding of the method.",
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      "created_at": 1774801321000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 80,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "BIDMAS",
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      "_question_difficulty": "EASY",
      "_answered_at": 1774801321000
    },
    {
      "id": 50094,
      "assignee_id": 4011,
      "assignment_question_id": 300107,
      "answer_type": "LATEX",
      "answer_latex": "1/2",
      "extracted_answer": "1/2",
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      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "is_active": true,
      "created_at": 1774801376000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 50,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Equivalent",
      "_question_difficulty": "EASY",
      "_answered_at": 1774801376000
    },
    {
      "id": 50095,
      "assignee_id": 4011,
      "assignment_question_id": 300108,
      "answer_type": "LATEX",
      "answer_latex": "8",
      "extracted_answer": "8",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
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      "grading_status": "GRADED",
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      "is_active": true,
      "created_at": 1774801434000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 50,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Data",
      "_question_sub_topic": "Mean",
      "_question_difficulty": "EASY",
      "_answered_at": 1774801434000
    },
    {
      "id": 50096,
      "assignee_id": 4012,
      "assignment_question_id": 300201,
      "answer_type": "LATEX",
      "answer_latex": "383?",
      "extracted_answer": "383?",
      "solve_mode": "solve_together",
      "working_steps": "I needed guided help on addition, but I still ended with 383? instead of 383.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 383.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 383. The answer does not match the correct answer (383), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (383), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.28,
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      "is_active": true,
      "created_at": 1775329009000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 49,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1775329009000
    },
    {
      "id": 50097,
      "assignee_id": 4012,
      "assignment_question_id": 300202,
      "answer_type": "LATEX",
      "answer_latex": "456",
      "extracted_answer": "456",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
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      "grading_status": "GRADED",
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      "is_active": true,
      "created_at": 1775329107000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 83,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775329107000
    },
    {
      "id": 50098,
      "assignee_id": 4012,
      "assignment_question_id": 300203,
      "answer_type": "LATEX",
      "answer_latex": "2627?",
      "extracted_answer": "2627?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 2627.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 2627. The answer does not match the correct answer (2627), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (2627), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775329307000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 181,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "HARD",
      "_answered_at": 1775329307000
    },
    {
      "id": 50099,
      "assignee_id": 4012,
      "assignment_question_id": 300204,
      "answer_type": "LATEX",
      "answer_latex": "196",
      "extracted_answer": "196",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775329408000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 75,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775329408000
    },
    {
      "id": 50100,
      "assignee_id": 4012,
      "assignment_question_id": 300205,
      "answer_type": "LATEX",
      "answer_latex": "24?",
      "extracted_answer": "24?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 24.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 24. The answer does not match the correct answer (24), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (24), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775329539000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 121,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Division",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775329539000
    },
    {
      "id": 50101,
      "assignee_id": 4012,
      "assignment_question_id": 300206,
      "answer_type": "LATEX",
      "answer_latex": "3744",
      "extracted_answer": "3744",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for multiplication and got the correct answer 3744.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775329719000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 171,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "HARD",
      "_answered_at": 1775329719000
    },
    {
      "id": 50102,
      "assignee_id": 4012,
      "assignment_question_id": 300207,
      "answer_type": "LATEX",
      "answer_latex": "15",
      "extracted_answer": "15",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for word problem and got the correct answer 15.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775329807000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 82,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "EASY",
      "_answered_at": 1775329807000
    },
    {
      "id": 50103,
      "assignee_id": 4012,
      "assignment_question_id": 300208,
      "answer_type": "LATEX",
      "answer_latex": "51",
      "extracted_answer": "51",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for word problem and got the correct answer 51.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775329920000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 86,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775329920000
    },
    {
      "id": 50104,
      "assignee_id": 4013,
      "assignment_question_id": 300201,
      "answer_type": "LATEX",
      "answer_latex": "383?",
      "extracted_answer": "383?",
      "solve_mode": "solve_together",
      "working_steps": "I needed guided help on addition, but I still ended with 383? instead of 383.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 383.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 383. The answer does not match the correct answer (383), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (383), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.28,
      "review_question_score": 1.0,
      "review_confidence": 0.5,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775326904000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 44,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1775326904000
    },
    {
      "id": 50105,
      "assignee_id": 4013,
      "assignment_question_id": 300202,
      "answer_type": "LATEX",
      "answer_latex": "456",
      "extracted_answer": "456",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775327032000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 99,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775327032000
    },
    {
      "id": 50106,
      "assignee_id": 4013,
      "assignment_question_id": 300203,
      "answer_type": "LATEX",
      "answer_latex": "3737",
      "extracted_answer": "3737",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 2627.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 2627. The student misread place value, causing digits to be aligned incorrectly.",
      "review_needs_attention": true,
      "review_issue_reason": "The student misread place value, causing digits to be aligned incorrectly.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "place_value_misalignment"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775327242000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 185,
      "_is_correct": false,
      "_misconception_tag": "place_value_misalignment",
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "HARD",
      "_answered_at": 1775327242000
    },
    {
      "id": 50107,
      "assignee_id": 4013,
      "assignment_question_id": 300204,
      "answer_type": "LATEX",
      "answer_latex": "196?",
      "extracted_answer": "196?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 196.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 196. The answer does not match the correct answer (196), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (196), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775327381000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 130,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775327381000
    },
    {
      "id": 50108,
      "assignee_id": 4013,
      "assignment_question_id": 300205,
      "answer_type": "LATEX",
      "answer_latex": "24",
      "extracted_answer": "24",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775327479000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 93,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Division",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775327479000
    },
    {
      "id": 50109,
      "assignee_id": 4013,
      "assignment_question_id": 300206,
      "answer_type": "LATEX",
      "answer_latex": "374",
      "extracted_answer": "374",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for multiplication, but I got 374. I lined the digits up incorrectly and misread the place value.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 3744.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 3744. The student misread place value, causing digits to be aligned incorrectly.",
      "review_needs_attention": true,
      "review_issue_reason": "The student misread place value, causing digits to be aligned incorrectly.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [
        "place_value_misalignment"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775327642000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 138,
      "_is_correct": false,
      "_misconception_tag": "place_value_misalignment",
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "HARD",
      "_answered_at": 1775327642000
    },
    {
      "id": 50110,
      "assignee_id": 4013,
      "assignment_question_id": 300207,
      "answer_type": "LATEX",
      "answer_latex": "15",
      "extracted_answer": "15",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775327702000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 50,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "EASY",
      "_answered_at": 1775327702000
    },
    {
      "id": 50111,
      "assignee_id": 4013,
      "assignment_question_id": 300208,
      "answer_type": "LATEX",
      "answer_latex": "51",
      "extracted_answer": "51",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775327832000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 119,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775327832000
    },
    {
      "id": 50112,
      "assignee_id": 4014,
      "assignment_question_id": 300201,
      "answer_type": "LATEX",
      "answer_latex": "373",
      "extracted_answer": "373",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 383.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 383. The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "arithmetic_slip"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775320381000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 61,
      "_is_correct": false,
      "_misconception_tag": "arithmetic_slip",
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1775320381000
    },
    {
      "id": 50113,
      "assignee_id": 4014,
      "assignment_question_id": 300202,
      "answer_type": "LATEX",
      "answer_latex": "466",
      "extracted_answer": "466",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 456.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 456. The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "arithmetic_slip"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775320504000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 107,
      "_is_correct": false,
      "_misconception_tag": "arithmetic_slip",
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775320504000
    },
    {
      "id": 50114,
      "assignee_id": 4014,
      "assignment_question_id": 300203,
      "answer_type": "LATEX",
      "answer_latex": "2627",
      "extracted_answer": "2627",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775320674000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 145,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "HARD",
      "_answered_at": 1775320674000
    },
    {
      "id": 50115,
      "assignee_id": 4014,
      "assignment_question_id": 300204,
      "answer_type": "LATEX",
      "answer_latex": "196",
      "extracted_answer": "196",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for multiplication and got the correct answer 196.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775320798000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 101,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775320798000
    },
    {
      "id": 50116,
      "assignee_id": 4014,
      "assignment_question_id": 300205,
      "answer_type": "LATEX",
      "answer_latex": "24",
      "extracted_answer": "24",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775320913000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 92,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Division",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775320913000
    },
    {
      "id": 50117,
      "assignee_id": 4014,
      "assignment_question_id": 300206,
      "answer_type": "LATEX",
      "answer_latex": "3724",
      "extracted_answer": "3724",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 3744.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 3744. The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "arithmetic_slip"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775321076000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 144,
      "_is_correct": false,
      "_misconception_tag": "arithmetic_slip",
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "HARD",
      "_answered_at": 1775321076000
    },
    {
      "id": 50118,
      "assignee_id": 4014,
      "assignment_question_id": 300207,
      "answer_type": "LATEX",
      "answer_latex": "15?",
      "extracted_answer": "15?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 15.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 15. The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "arithmetic_slip"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775321118000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 23,
      "_is_correct": false,
      "_misconception_tag": "arithmetic_slip",
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "EASY",
      "_answered_at": 1775321118000
    },
    {
      "id": 50119,
      "assignee_id": 4014,
      "assignment_question_id": 300208,
      "answer_type": "LATEX",
      "answer_latex": "51",
      "extracted_answer": "51",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775321190000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 59,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775321190000
    },
    {
      "id": 50120,
      "assignee_id": 4015,
      "assignment_question_id": 300201,
      "answer_type": "LATEX",
      "answer_latex": "383?",
      "extracted_answer": "383?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 383.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 383. The student appears dependent on scaffolding and does not show secure independent understanding.",
      "review_needs_attention": true,
      "review_issue_reason": "The student appears dependent on scaffolding and does not show secure independent understanding.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "scaffolding_dependence"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775330794000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 94,
      "_is_correct": false,
      "_misconception_tag": "scaffolding_dependence",
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1775330794000
    },
    {
      "id": 50121,
      "assignee_id": 4015,
      "assignment_question_id": 300202,
      "answer_type": "LATEX",
      "answer_latex": "456",
      "extracted_answer": "456",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for arithmetic and reached 456.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775330920000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 111,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775330920000
    },
    {
      "id": 50122,
      "assignee_id": 4015,
      "assignment_question_id": 300203,
      "answer_type": "LATEX",
      "answer_latex": "2627",
      "extracted_answer": "2627",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775331084000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 149,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "HARD",
      "_answered_at": 1775331084000
    },
    {
      "id": 50123,
      "assignee_id": 4015,
      "assignment_question_id": 300204,
      "answer_type": "LATEX",
      "answer_latex": "196?",
      "extracted_answer": "196?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 196.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 196. The student appears dependent on scaffolding and does not show secure independent understanding.",
      "review_needs_attention": true,
      "review_issue_reason": "The student appears dependent on scaffolding and does not show secure independent understanding.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "scaffolding_dependence"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775331207000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 116,
      "_is_correct": false,
      "_misconception_tag": "scaffolding_dependence",
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775331207000
    },
    {
      "id": 50124,
      "assignee_id": 4015,
      "assignment_question_id": 300205,
      "answer_type": "LATEX",
      "answer_latex": "24",
      "extracted_answer": "24",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775331355000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 123,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Division",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775331355000
    },
    {
      "id": 50125,
      "assignee_id": 4015,
      "assignment_question_id": 300206,
      "answer_type": "LATEX",
      "answer_latex": "3744?",
      "extracted_answer": "3744?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 3744.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 3744. The student appears dependent on scaffolding and does not show secure independent understanding.",
      "review_needs_attention": true,
      "review_issue_reason": "The student appears dependent on scaffolding and does not show secure independent understanding.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "scaffolding_dependence"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775331528000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 151,
      "_is_correct": false,
      "_misconception_tag": "scaffolding_dependence",
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "HARD",
      "_answered_at": 1775331528000
    },
    {
      "id": 50126,
      "assignee_id": 4015,
      "assignment_question_id": 300207,
      "answer_type": "LATEX",
      "answer_latex": "15",
      "extracted_answer": "15",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775331606000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 51,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "EASY",
      "_answered_at": 1775331606000
    },
    {
      "id": 50127,
      "assignee_id": 4015,
      "assignment_question_id": 300208,
      "answer_type": "LATEX",
      "answer_latex": "51",
      "extracted_answer": "51",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for word problem and got the correct answer 51.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775331706000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 79,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775331706000
    },
    {
      "id": 50128,
      "assignee_id": 4016,
      "assignment_question_id": 300201,
      "answer_type": "LATEX",
      "answer_latex": "383",
      "extracted_answer": "383",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775332015000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 55,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1775332015000
    },
    {
      "id": 50129,
      "assignee_id": 4016,
      "assignment_question_id": 300202,
      "answer_type": "LATEX",
      "answer_latex": "456",
      "extracted_answer": "456",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775332143000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 119,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775332143000
    },
    {
      "id": 50130,
      "assignee_id": 4016,
      "assignment_question_id": 300203,
      "answer_type": "LATEX",
      "answer_latex": "2627",
      "extracted_answer": "2627",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775332347000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 194,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "HARD",
      "_answered_at": 1775332347000
    },
    {
      "id": 50131,
      "assignee_id": 4016,
      "assignment_question_id": 300204,
      "answer_type": "LATEX",
      "answer_latex": "196",
      "extracted_answer": "196",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775332509000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 134,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775332509000
    },
    {
      "id": 50132,
      "assignee_id": 4016,
      "assignment_question_id": 300205,
      "answer_type": "LATEX",
      "answer_latex": "24",
      "extracted_answer": "24",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for arithmetic and reached 24.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775332642000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 125,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Division",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775332642000
    },
    {
      "id": 50133,
      "assignee_id": 4016,
      "assignment_question_id": 300206,
      "answer_type": "LATEX",
      "answer_latex": "3744",
      "extracted_answer": "3744",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775332819000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 165,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "HARD",
      "_answered_at": 1775332819000
    },
    {
      "id": 50134,
      "assignee_id": 4016,
      "assignment_question_id": 300207,
      "answer_type": "LATEX",
      "answer_latex": "15?",
      "extracted_answer": "15?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 15.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 15. The student did not translate the word problem into the correct calculation.",
      "review_needs_attention": true,
      "review_issue_reason": "The student did not translate the word problem into the correct calculation.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "word_problem_interpretation"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775332902000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 59,
      "_is_correct": false,
      "_misconception_tag": "word_problem_interpretation",
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "EASY",
      "_answered_at": 1775332902000
    },
    {
      "id": 50135,
      "assignee_id": 4016,
      "assignment_question_id": 300208,
      "answer_type": "LATEX",
      "answer_latex": "48",
      "extracted_answer": "48",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 51.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 51. The student did not translate the word problem into the correct calculation.",
      "review_needs_attention": true,
      "review_issue_reason": "The student did not translate the word problem into the correct calculation.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "word_problem_interpretation"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775333024000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 101,
      "_is_correct": false,
      "_misconception_tag": "word_problem_interpretation",
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775333024000
    },
    {
      "id": 50136,
      "assignee_id": 4017,
      "assignment_question_id": 300201,
      "answer_type": "LATEX",
      "answer_latex": "383",
      "extracted_answer": "383",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775328398000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 38,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1775328398000
    },
    {
      "id": 50137,
      "assignee_id": 4017,
      "assignment_question_id": 300202,
      "answer_type": "LATEX",
      "answer_latex": "456",
      "extracted_answer": "456",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775328533000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 115,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775328533000
    },
    {
      "id": 50138,
      "assignee_id": 4017,
      "assignment_question_id": 300203,
      "answer_type": "LATEX",
      "answer_latex": "2627",
      "extracted_answer": "2627",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775328717000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 160,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "HARD",
      "_answered_at": 1775328717000
    },
    {
      "id": 50139,
      "assignee_id": 4017,
      "assignment_question_id": 300204,
      "answer_type": "LATEX",
      "answer_latex": "196?",
      "extracted_answer": "196?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 196.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 196. The answer does not match the correct answer (196), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (196), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775328870000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 134,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775328870000
    },
    {
      "id": 50140,
      "assignee_id": 4017,
      "assignment_question_id": 300205,
      "answer_type": "LATEX",
      "answer_latex": "24",
      "extracted_answer": "24",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775329023000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 123,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Division",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775329023000
    },
    {
      "id": 50141,
      "assignee_id": 4017,
      "assignment_question_id": 300206,
      "answer_type": "LATEX",
      "answer_latex": "3744",
      "extracted_answer": "3744",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for multiplication and got the correct answer 3744.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775329173000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 141,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "HARD",
      "_answered_at": 1775329173000
    },
    {
      "id": 50142,
      "assignee_id": 4017,
      "assignment_question_id": 300207,
      "answer_type": "LATEX",
      "answer_latex": "15",
      "extracted_answer": "15",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775329284000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 82,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "EASY",
      "_answered_at": 1775329284000
    },
    {
      "id": 50143,
      "assignee_id": 4017,
      "assignment_question_id": 300208,
      "answer_type": "LATEX",
      "answer_latex": "51",
      "extracted_answer": "51",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775329416000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 124,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775329416000
    },
    {
      "id": 50144,
      "assignee_id": 4018,
      "assignment_question_id": 300201,
      "answer_type": "LATEX",
      "answer_latex": "383",
      "extracted_answer": "383",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775329098000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 78,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1775329098000
    },
    {
      "id": 50145,
      "assignee_id": 4018,
      "assignment_question_id": 300202,
      "answer_type": "LATEX",
      "answer_latex": "456?",
      "extracted_answer": "456?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for subtraction, but I got 456?. My method did not lead to the expected answer 456.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 456.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 456. The answer does not match the correct answer (456), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (456), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775329253000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 126,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775329253000
    },
    {
      "id": 50146,
      "assignee_id": 4018,
      "assignment_question_id": 300203,
      "answer_type": "LATEX",
      "answer_latex": "2627",
      "extracted_answer": "2627",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775329421000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 155,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "HARD",
      "_answered_at": 1775329421000
    },
    {
      "id": 50147,
      "assignee_id": 4018,
      "assignment_question_id": 300204,
      "answer_type": "LATEX",
      "answer_latex": "196",
      "extracted_answer": "196",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for multiplication and got the correct answer 196.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775329513000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 77,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775329513000
    },
    {
      "id": 50148,
      "assignee_id": 4018,
      "assignment_question_id": 300205,
      "answer_type": "LATEX",
      "answer_latex": "24",
      "extracted_answer": "24",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for division and got the correct answer 24.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775329609000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 87,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Division",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775329609000
    },
    {
      "id": 50149,
      "assignee_id": 4018,
      "assignment_question_id": 300206,
      "answer_type": "LATEX",
      "answer_latex": "3744?",
      "extracted_answer": "3744?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for multiplication, but I got 3744?. My method did not lead to the expected answer 3744.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 3744.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 3744. The answer does not match the correct answer (3744), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (3744), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775329761000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 142,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "HARD",
      "_answered_at": 1775329761000
    },
    {
      "id": 50150,
      "assignee_id": 4018,
      "assignment_question_id": 300207,
      "answer_type": "LATEX",
      "answer_latex": "15",
      "extracted_answer": "15",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for arithmetic and reached 15.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775329833000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 56,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "EASY",
      "_answered_at": 1775329833000
    },
    {
      "id": 50151,
      "assignee_id": 4018,
      "assignment_question_id": 300208,
      "answer_type": "LATEX",
      "answer_latex": "51",
      "extracted_answer": "51",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for arithmetic and reached 51.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775329979000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 131,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775329979000
    },
    {
      "id": 50152,
      "assignee_id": 4019,
      "assignment_question_id": 300201,
      "answer_type": "LATEX",
      "answer_latex": "383",
      "extracted_answer": "383",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775324726000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 86,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1775324726000
    },
    {
      "id": 50153,
      "assignee_id": 4019,
      "assignment_question_id": 300202,
      "answer_type": "LATEX",
      "answer_latex": "456",
      "extracted_answer": "456",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for subtraction and got the correct answer 456.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775324829000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 88,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775324829000
    },
    {
      "id": 50154,
      "assignee_id": 4019,
      "assignment_question_id": 300203,
      "answer_type": "LATEX",
      "answer_latex": "2627?",
      "extracted_answer": "2627?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 2627.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 2627. The answer does not match the correct answer (2627), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (2627), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775325017000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 171,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "HARD",
      "_answered_at": 1775325017000
    },
    {
      "id": 50155,
      "assignee_id": 4019,
      "assignment_question_id": 300204,
      "answer_type": "LATEX",
      "answer_latex": "196",
      "extracted_answer": "196",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for multiplication and got the correct answer 196.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775325138000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 114,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775325138000
    },
    {
      "id": 50156,
      "assignee_id": 4019,
      "assignment_question_id": 300205,
      "answer_type": "LATEX",
      "answer_latex": "24?",
      "extracted_answer": "24?",
      "solve_mode": "solve_together",
      "working_steps": "I needed guided help on division, but I still ended with 24? instead of 24.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 24.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 24. The answer does not match the correct answer (24), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (24), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.28,
      "review_question_score": 1.0,
      "review_confidence": 0.5,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775325283000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 128,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Division",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775325283000
    },
    {
      "id": 50157,
      "assignee_id": 4019,
      "assignment_question_id": 300206,
      "answer_type": "LATEX",
      "answer_latex": "3744?",
      "extracted_answer": "3744?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 3744.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 3744. The answer does not match the correct answer (3744), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (3744), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775325460000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 154,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "HARD",
      "_answered_at": 1775325460000
    },
    {
      "id": 50158,
      "assignee_id": 4019,
      "assignment_question_id": 300207,
      "answer_type": "LATEX",
      "answer_latex": "15?",
      "extracted_answer": "15?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 15.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 15. The answer does not match the correct answer (15), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (15), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775325530000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 41,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "EASY",
      "_answered_at": 1775325530000
    },
    {
      "id": 50159,
      "assignee_id": 4019,
      "assignment_question_id": 300208,
      "answer_type": "LATEX",
      "answer_latex": "51",
      "extracted_answer": "51",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775325680000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 130,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775325680000
    },
    {
      "id": 50160,
      "assignee_id": 4020,
      "assignment_question_id": 300201,
      "answer_type": "LATEX",
      "answer_latex": "383",
      "extracted_answer": "383",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775319178000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 58,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1775319178000
    },
    {
      "id": 50161,
      "assignee_id": 4020,
      "assignment_question_id": 300202,
      "answer_type": "LATEX",
      "answer_latex": "456",
      "extracted_answer": "456",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for subtraction and got the correct answer 456.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775319311000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 121,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775319311000
    },
    {
      "id": 50162,
      "assignee_id": 4020,
      "assignment_question_id": 300203,
      "answer_type": "LATEX",
      "answer_latex": "2627?",
      "extracted_answer": "2627?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 2627.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 2627. The answer does not match the correct answer (2627), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (2627), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775319482000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 154,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "HARD",
      "_answered_at": 1775319482000
    },
    {
      "id": 50163,
      "assignee_id": 4020,
      "assignment_question_id": 300204,
      "answer_type": "LATEX",
      "answer_latex": "196",
      "extracted_answer": "196",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775319601000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 114,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775319601000
    },
    {
      "id": 50164,
      "assignee_id": 4020,
      "assignment_question_id": 300205,
      "answer_type": "LATEX",
      "answer_latex": "24",
      "extracted_answer": "24",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775319765000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 135,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Division",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775319765000
    },
    {
      "id": 50165,
      "assignee_id": 4020,
      "assignment_question_id": 300206,
      "answer_type": "LATEX",
      "answer_latex": "3744?",
      "extracted_answer": "3744?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 3744.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 3744. The answer does not match the correct answer (3744), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (3744), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775319962000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 172,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "HARD",
      "_answered_at": 1775319962000
    },
    {
      "id": 50166,
      "assignee_id": 4020,
      "assignment_question_id": 300207,
      "answer_type": "LATEX",
      "answer_latex": "15?",
      "extracted_answer": "15?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for word problem, but I got 15?. My method did not lead to the expected answer 15.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 15.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 15. The answer does not match the correct answer (15), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (15), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775320019000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 50,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "EASY",
      "_answered_at": 1775320019000
    },
    {
      "id": 50167,
      "assignee_id": 4020,
      "assignment_question_id": 300208,
      "answer_type": "LATEX",
      "answer_latex": "51?",
      "extracted_answer": "51?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 51.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 51. The answer does not match the correct answer (51), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (51), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775320130000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 102,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775320130000
    },
    {
      "id": 50168,
      "assignee_id": 4021,
      "assignment_question_id": 300201,
      "answer_type": "LATEX",
      "answer_latex": "383",
      "extracted_answer": "383",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775326120000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 40,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1775326120000
    },
    {
      "id": 50169,
      "assignee_id": 4021,
      "assignment_question_id": 300202,
      "answer_type": "LATEX",
      "answer_latex": "456",
      "extracted_answer": "456",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for subtraction and got the correct answer 456.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775326240000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 97,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775326240000
    },
    {
      "id": 50170,
      "assignee_id": 4021,
      "assignment_question_id": 300203,
      "answer_type": "LATEX",
      "answer_latex": "2627?",
      "extracted_answer": "2627?",
      "solve_mode": "solve_together",
      "working_steps": "I needed guided help on subtraction, but I still ended with 2627? instead of 2627.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 2627.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 2627. The answer does not match the correct answer (2627), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (2627), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.28,
      "review_question_score": 1.0,
      "review_confidence": 0.5,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775326440000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 180,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "HARD",
      "_answered_at": 1775326440000
    },
    {
      "id": 50171,
      "assignee_id": 4021,
      "assignment_question_id": 300204,
      "answer_type": "LATEX",
      "answer_latex": "196",
      "extracted_answer": "196",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for multiplication and got the correct answer 196.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775326552000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 82,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775326552000
    },
    {
      "id": 50172,
      "assignee_id": 4021,
      "assignment_question_id": 300205,
      "answer_type": "LATEX",
      "answer_latex": "24?",
      "extracted_answer": "24?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for division, but I got 24?. My method did not lead to the expected answer 24.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 24.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 24. The answer does not match the correct answer (24), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (24), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775326686000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 106,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Division",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775326686000
    },
    {
      "id": 50173,
      "assignee_id": 4021,
      "assignment_question_id": 300206,
      "answer_type": "LATEX",
      "answer_latex": "3744",
      "extracted_answer": "3744",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775326837000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 140,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "HARD",
      "_answered_at": 1775326837000
    },
    {
      "id": 50174,
      "assignee_id": 4021,
      "assignment_question_id": 300207,
      "answer_type": "LATEX",
      "answer_latex": "15",
      "extracted_answer": "15",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775326933000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 80,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "EASY",
      "_answered_at": 1775326933000
    },
    {
      "id": 50175,
      "assignee_id": 4021,
      "assignment_question_id": 300208,
      "answer_type": "LATEX",
      "answer_latex": "51?",
      "extracted_answer": "51?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 51.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 51. The answer does not match the correct answer (51), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (51), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775327039000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 76,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775327039000
    },
    {
      "id": 50176,
      "assignee_id": 4022,
      "assignment_question_id": 300201,
      "answer_type": "LATEX",
      "answer_latex": "383?",
      "extracted_answer": "383?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 383.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 383. The answer does not match the correct answer (383), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (383), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775318913000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 93,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1775318913000
    },
    {
      "id": 50177,
      "assignee_id": 4022,
      "assignment_question_id": 300202,
      "answer_type": "LATEX",
      "answer_latex": "456?",
      "extracted_answer": "456?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 456.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 456. The answer does not match the correct answer (456), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (456), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775319024000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 105,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775319024000
    },
    {
      "id": 50178,
      "assignee_id": 4022,
      "assignment_question_id": 300203,
      "answer_type": "LATEX",
      "answer_latex": "2627?",
      "extracted_answer": "2627?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 2627.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 2627. The answer does not match the correct answer (2627), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (2627), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775319223000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 189,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "HARD",
      "_answered_at": 1775319223000
    },
    {
      "id": 50179,
      "assignee_id": 4022,
      "assignment_question_id": 300204,
      "answer_type": "LATEX",
      "answer_latex": "196?",
      "extracted_answer": "196?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 196.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 196. The answer does not match the correct answer (196), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (196), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775319352000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 103,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775319352000
    },
    {
      "id": 50180,
      "assignee_id": 4022,
      "assignment_question_id": 300205,
      "answer_type": "LATEX",
      "answer_latex": "24?",
      "extracted_answer": "24?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for division, but I got 24?. My method did not lead to the expected answer 24.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 24.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 24. The answer does not match the correct answer (24), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (24), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775319458000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 90,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Division",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775319458000
    },
    {
      "id": 50181,
      "assignee_id": 4022,
      "assignment_question_id": 300206,
      "answer_type": "LATEX",
      "answer_latex": "3744",
      "extracted_answer": "3744",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775319657000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 174,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "HARD",
      "_answered_at": 1775319657000
    },
    {
      "id": 50182,
      "assignee_id": 4022,
      "assignment_question_id": 300207,
      "answer_type": "LATEX",
      "answer_latex": "15",
      "extracted_answer": "15",
      "solve_mode": "handwritten",
      "working_steps": "I worked it out on paper using word problem and checked that the final answer was 15.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.85,
      "review_question_score": 1.0,
      "review_confidence": 0.78,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775319714000,
      "_solve_mode": "handwritten",
      "_time_on_task_seconds": 46,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "EASY",
      "_answered_at": 1775319714000
    },
    {
      "id": 50183,
      "assignee_id": 4022,
      "assignment_question_id": 300208,
      "answer_type": "LATEX",
      "answer_latex": "51",
      "extracted_answer": "51",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for word problem and got the correct answer 51.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775319844000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 125,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775319844000
    },
    {
      "id": 50184,
      "assignee_id": 4023,
      "assignment_question_id": 300201,
      "answer_type": "LATEX",
      "answer_latex": "383",
      "extracted_answer": "383",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775331888000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 48,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1775331888000
    },
    {
      "id": 50185,
      "assignee_id": 4023,
      "assignment_question_id": 300202,
      "answer_type": "LATEX",
      "answer_latex": "456",
      "extracted_answer": "456",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775332010000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 111,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775332010000
    },
    {
      "id": 50186,
      "assignee_id": 4023,
      "assignment_question_id": 300203,
      "answer_type": "LATEX",
      "answer_latex": "2627?",
      "extracted_answer": "2627?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for subtraction, but I got 2627?. My method did not lead to the expected answer 2627.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 2627.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 2627. The answer does not match the correct answer (2627), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (2627), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775332177000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 148,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "HARD",
      "_answered_at": 1775332177000
    },
    {
      "id": 50187,
      "assignee_id": 4023,
      "assignment_question_id": 300204,
      "answer_type": "LATEX",
      "answer_latex": "196",
      "extracted_answer": "196",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775332297000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 97,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775332297000
    },
    {
      "id": 50188,
      "assignee_id": 4023,
      "assignment_question_id": 300205,
      "answer_type": "LATEX",
      "answer_latex": "24",
      "extracted_answer": "24",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775332418000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 109,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Division",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775332418000
    },
    {
      "id": 50189,
      "assignee_id": 4023,
      "assignment_question_id": 300206,
      "answer_type": "LATEX",
      "answer_latex": "3744",
      "extracted_answer": "3744",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for multiplication and got the correct answer 3744.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775332576000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 139,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Multiplication",
      "_question_difficulty": "HARD",
      "_answered_at": 1775332576000
    },
    {
      "id": 50190,
      "assignee_id": 4023,
      "assignment_question_id": 300207,
      "answer_type": "LATEX",
      "answer_latex": "15?",
      "extracted_answer": "15?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 15.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 15. The answer does not match the correct answer (15), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (15), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775332673000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 72,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "EASY",
      "_answered_at": 1775332673000
    },
    {
      "id": 50191,
      "assignee_id": 4023,
      "assignment_question_id": 300208,
      "answer_type": "LATEX",
      "answer_latex": "51?",
      "extracted_answer": "51?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for word problem, but I got 51?. My method did not lead to the expected answer 51.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 51.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 51. The answer does not match the correct answer (51), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (51), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775332774000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 96,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Arithmetic",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775332774000
    },
    {
      "id": 50192,
      "assignee_id": 4024,
      "assignment_question_id": 300301,
      "answer_type": "LATEX",
      "answer_latex": "1/2?",
      "extracted_answer": "1/2?",
      "solve_mode": "handwritten",
      "working_steps": "I worked it out on paper for equivalent, but my final answer was 1/2? instead of 1/2.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 1/2.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 1/2. The student shows insecure understanding of equivalent or comparable fractions.",
      "review_needs_attention": true,
      "review_issue_reason": "The student shows insecure understanding of equivalent or comparable fractions.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.32,
      "review_question_score": 1.0,
      "review_confidence": 0.6,
      "review_tags": [
        "fraction_general_uncertainty"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775840324000,
      "_solve_mode": "handwritten",
      "_time_on_task_seconds": 44,
      "_is_correct": false,
      "_misconception_tag": "fraction_general_uncertainty",
      "_question_topic": "Fractions",
      "_question_sub_topic": "Equivalent",
      "_question_difficulty": "EASY",
      "_answered_at": 1775840324000
    },
    {
      "id": 50193,
      "assignee_id": 4024,
      "assignment_question_id": 300302,
      "answer_type": "LATEX",
      "answer_latex": "2/3?",
      "extracted_answer": "2/3?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 2/3.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 2/3. The student shows insecure understanding of equivalent or comparable fractions.",
      "review_needs_attention": true,
      "review_issue_reason": "The student shows insecure understanding of equivalent or comparable fractions.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "fraction_general_uncertainty"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775840421000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 78,
      "_is_correct": false,
      "_misconception_tag": "fraction_general_uncertainty",
      "_question_topic": "Fractions",
      "_question_sub_topic": "Equivalent",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775840421000
    },
    {
      "id": 50194,
      "assignee_id": 4024,
      "assignment_question_id": 300303,
      "answer_type": "LATEX",
      "answer_latex": "2/5",
      "extracted_answer": "2/5",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 5/6.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 5/6. The student added the numerator and denominator directly instead of finding a common denominator.",
      "review_needs_attention": true,
      "review_issue_reason": "The student added the numerator and denominator directly instead of finding a common denominator.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "add_tops_add_bottoms"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775840494000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 68,
      "_is_correct": false,
      "_misconception_tag": "add_tops_add_bottoms",
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "EASY",
      "_answered_at": 1775840494000
    },
    {
      "id": 50195,
      "assignee_id": 4024,
      "assignment_question_id": 300304,
      "answer_type": "LATEX",
      "answer_latex": "3/4",
      "extracted_answer": "3/4",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775840599000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 81,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "EASY",
      "_answered_at": 1775840599000
    },
    {
      "id": 50196,
      "assignee_id": 4024,
      "assignment_question_id": 300305,
      "answer_type": "LATEX",
      "answer_latex": "3/8",
      "extracted_answer": "3/8",
      "solve_mode": "solve_together",
      "working_steps": "I needed guided help on add, but I still ended with 3/8 instead of 11/15.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 11/15.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 11/15. The student added the numerator and denominator directly instead of finding a common denominator.",
      "review_needs_attention": true,
      "review_issue_reason": "The student added the numerator and denominator directly instead of finding a common denominator.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.28,
      "review_question_score": 1.0,
      "review_confidence": 0.5,
      "review_tags": [
        "add_tops_add_bottoms"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775840737000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 109,
      "_is_correct": false,
      "_misconception_tag": "add_tops_add_bottoms",
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775840737000
    },
    {
      "id": 50197,
      "assignee_id": 4024,
      "assignment_question_id": 300306,
      "answer_type": "LATEX",
      "answer_latex": "2/3",
      "extracted_answer": "2/3",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 1/6.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 1/6. The student confused the fraction operation and did not apply the correct method.",
      "review_needs_attention": true,
      "review_issue_reason": "The student confused the fraction operation and did not apply the correct method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "fraction_op_confusion"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775840837000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 74,
      "_is_correct": false,
      "_misconception_tag": "fraction_op_confusion",
      "_question_topic": "Fractions",
      "_question_sub_topic": "Multiply",
      "_question_difficulty": "EASY",
      "_answered_at": 1775840837000
    },
    {
      "id": 50198,
      "assignee_id": 4024,
      "assignment_question_id": 300307,
      "answer_type": "LATEX",
      "answer_latex": "5/7",
      "extracted_answer": "5/7",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for multiply, but I got 5/7. I mixed up the fraction rule and used the wrong operation method.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 1/2.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 1/2. The student confused the fraction operation and did not apply the correct method.",
      "review_needs_attention": true,
      "review_issue_reason": "The student confused the fraction operation and did not apply the correct method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [
        "fraction_op_confusion"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775840933000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 89,
      "_is_correct": false,
      "_misconception_tag": "fraction_op_confusion",
      "_question_topic": "Fractions",
      "_question_sub_topic": "Multiply",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775840933000
    },
    {
      "id": 50199,
      "assignee_id": 4024,
      "assignment_question_id": 300308,
      "answer_type": "LATEX",
      "answer_latex": "4/12",
      "extracted_answer": "4/12",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 3/8.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 3/8. The student shows insecure understanding of equivalent or comparable fractions.",
      "review_needs_attention": true,
      "review_issue_reason": "The student shows insecure understanding of equivalent or comparable fractions.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "fraction_general_uncertainty"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775841064000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 123,
      "_is_correct": false,
      "_misconception_tag": "fraction_general_uncertainty",
      "_question_topic": "Fractions",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775841064000
    },
    {
      "id": 50200,
      "assignee_id": 4025,
      "assignment_question_id": 300301,
      "answer_type": "LATEX",
      "answer_latex": "1/2?",
      "extracted_answer": "1/2?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for equivalent, but I got 1/2?. My method did not lead to the expected answer 1/2.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 1/2.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 1/2. The answer does not match the correct answer (1/2), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (1/2), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775840364000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 84,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Equivalent",
      "_question_difficulty": "EASY",
      "_answered_at": 1775840364000
    },
    {
      "id": 50201,
      "assignee_id": 4025,
      "assignment_question_id": 300302,
      "answer_type": "LATEX",
      "answer_latex": "2/3?",
      "extracted_answer": "2/3?",
      "solve_mode": "solve_together",
      "working_steps": "I needed guided help on equivalent, but I still ended with 2/3? instead of 2/3.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 2/3.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 2/3. The answer does not match the correct answer (2/3), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (2/3), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.28,
      "review_question_score": 1.0,
      "review_confidence": 0.5,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775840501000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 130,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Equivalent",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775840501000
    },
    {
      "id": 50202,
      "assignee_id": 4025,
      "assignment_question_id": 300303,
      "answer_type": "LATEX",
      "answer_latex": "5/6",
      "extracted_answer": "5/6",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for add and got the correct answer 5/6.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775840573000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 64,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "EASY",
      "_answered_at": 1775840573000
    },
    {
      "id": 50203,
      "assignee_id": 4025,
      "assignment_question_id": 300304,
      "answer_type": "LATEX",
      "answer_latex": "3/4?",
      "extracted_answer": "3/4?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 3/4.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 3/4. The answer does not match the correct answer (3/4), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (3/4), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775840669000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 69,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "EASY",
      "_answered_at": 1775840669000
    },
    {
      "id": 50204,
      "assignee_id": 4025,
      "assignment_question_id": 300305,
      "answer_type": "LATEX",
      "answer_latex": "11/15",
      "extracted_answer": "11/15",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775840782000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 99,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775840782000
    },
    {
      "id": 50205,
      "assignee_id": 4025,
      "assignment_question_id": 300306,
      "answer_type": "LATEX",
      "answer_latex": "1/6",
      "extracted_answer": "1/6",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for fractions and reached 1/6.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775840893000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 92,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Multiply",
      "_question_difficulty": "EASY",
      "_answered_at": 1775840893000
    },
    {
      "id": 50206,
      "assignee_id": 4025,
      "assignment_question_id": 300307,
      "answer_type": "LATEX",
      "answer_latex": "1/2",
      "extracted_answer": "1/2",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1775841006000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 101,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Multiply",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775841006000
    },
    {
      "id": 50207,
      "assignee_id": 4025,
      "assignment_question_id": 300308,
      "answer_type": "LATEX",
      "answer_latex": "3/8",
      "extracted_answer": "3/8",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for word problem and got the correct answer 3/8.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
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      "review_needs_attention": true,
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      "review_needs_attention": true,
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      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
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      "answer_type": "LATEX",
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      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
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    {
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      "answer_type": "LATEX",
      "answer_latex": "2/3?",
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      "ai_reasoning": "Incorrect; expected 2/3.",
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      "review_needs_attention": true,
      "review_issue_reason": "The student appears dependent on scaffolding and does not show secure independent understanding.",
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    {
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      "answer_type": "LATEX",
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      "working_steps": "I followed guided steps for fractions and reached 3/4.",
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    {
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      "answer_type": "LATEX",
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      "working_steps": "I used a step-by-step method for add and got the correct answer 11/15.",
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      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 89,
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      "answer_type": "LATEX",
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      "ai_reasoning": "Incorrect; expected 1/6.",
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      "review_needs_attention": true,
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      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 72,
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      "_misconception_tag": "scaffolding_dependence",
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    {
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      "answer_type": "LATEX",
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      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 92,
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    {
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      "answer_type": "LATEX",
      "answer_latex": "3/8?",
      "extracted_answer": "3/8?",
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      "working_steps": "I solved it mentally and wrote the final answer only.",
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      "ai_reasoning": "Incorrect; expected 3/8.",
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      "review_needs_attention": true,
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    {
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      "answer_type": "LATEX",
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      "extracted_answer": "1/2",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for equivalent and got the correct answer 1/2.",
      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
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      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 62,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Equivalent",
      "_question_difficulty": "EASY",
      "_answered_at": 1775846882000
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    {
      "id": 50225,
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      "assignment_question_id": 300302,
      "answer_type": "LATEX",
      "answer_latex": "2/3",
      "extracted_answer": "2/3",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
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      "answer_type": "LATEX",
      "answer_latex": "11/15",
      "extracted_answer": "11/15",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
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      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
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      "ai_feedback": "Correct answer with secure understanding shown.",
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      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 133,
      "_is_correct": true,
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      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775843400000
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    {
      "id": 50245,
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      "answer_type": "LATEX",
      "answer_latex": "1/6",
      "extracted_answer": "1/6",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
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      "created_at": 1775843466000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 57,
      "_is_correct": true,
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      "_question_topic": "Fractions",
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      "_answered_at": 1775843466000
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    {
      "id": 50246,
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      "answer_type": "LATEX",
      "answer_latex": "1/2",
      "extracted_answer": "1/2",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "is_active": true,
      "created_at": 1775843600000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 109,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
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      "_answered_at": 1775843600000
    },
    {
      "id": 50247,
      "assignee_id": 4030,
      "assignment_question_id": 300308,
      "answer_type": "LATEX",
      "answer_latex": "3/8",
      "extracted_answer": "3/8",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for fractions and reached 3/8.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
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      "created_at": 1775843711000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 105,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775843711000
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    {
      "id": 50248,
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      "assignment_question_id": 300301,
      "answer_type": "LATEX",
      "answer_latex": "1/2",
      "extracted_answer": "1/2",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "is_active": true,
      "created_at": 1775844578000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 38,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Equivalent",
      "_question_difficulty": "EASY",
      "_answered_at": 1775844578000
    },
    {
      "id": 50249,
      "assignee_id": 4031,
      "assignment_question_id": 300302,
      "answer_type": "LATEX",
      "answer_latex": "2/3?",
      "extracted_answer": "2/3?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 2/3.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 2/3. The answer does not match the correct answer (2/3), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (2/3), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
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      "created_at": 1775844705000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 113,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Equivalent",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775844705000
    },
    {
      "id": 50250,
      "assignee_id": 4031,
      "assignment_question_id": 300303,
      "answer_type": "LATEX",
      "answer_latex": "5/6?",
      "extracted_answer": "5/6?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for add, but I got 5/6?. My method did not lead to the expected answer 5/6.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 5/6.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 5/6. The answer does not match the correct answer (5/6), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (5/6), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
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      "created_at": 1775844797000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 71,
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      "_question_topic": "Fractions",
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      "_answered_at": 1775844797000
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    {
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      "assignment_question_id": 300304,
      "answer_type": "LATEX",
      "answer_latex": "3/4",
      "extracted_answer": "3/4",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for add and got the correct answer 3/4.",
      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
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      "is_active": true,
      "created_at": 1775844846000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 37,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "EASY",
      "_answered_at": 1775844846000
    },
    {
      "id": 50252,
      "assignee_id": 4031,
      "assignment_question_id": 300305,
      "answer_type": "LATEX",
      "answer_latex": "11/15",
      "extracted_answer": "11/15",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "grading_status": "GRADED",
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      "is_active": true,
      "created_at": 1775845002000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 133,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
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      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775845002000
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    {
      "id": 50253,
      "assignee_id": 4031,
      "assignment_question_id": 300306,
      "answer_type": "LATEX",
      "answer_latex": "1/6?",
      "extracted_answer": "1/6?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 1/6.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 1/6. The answer does not match the correct answer (1/6), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (1/6), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
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      "is_active": true,
      "created_at": 1775845107000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 80,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
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      "_question_difficulty": "EASY",
      "_answered_at": 1775845107000
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    {
      "id": 50254,
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      "assignment_question_id": 300307,
      "answer_type": "LATEX",
      "answer_latex": "1/2?",
      "extracted_answer": "1/2?",
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      "working_steps": "I solved it mentally and wrote the final answer only.",
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      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 1/2.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 1/2. The answer does not match the correct answer (1/2), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (1/2), showing an incomplete understanding of the method.",
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      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 83,
      "_is_correct": false,
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      "_answered_at": 1775845205000
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    {
      "id": 50255,
      "assignee_id": 4031,
      "assignment_question_id": 300308,
      "answer_type": "LATEX",
      "answer_latex": "3/8?",
      "extracted_answer": "3/8?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 3/8.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 3/8. The answer does not match the correct answer (3/8), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (3/8), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
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      "is_active": true,
      "created_at": 1775845357000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 126,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
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      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775845357000
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    {
      "id": 50256,
      "assignee_id": 4032,
      "assignment_question_id": 300301,
      "answer_type": "LATEX",
      "answer_latex": "1/2?",
      "extracted_answer": "1/2?",
      "solve_mode": "solve_together",
      "working_steps": "I needed guided help on equivalent, but I still ended with 1/2? instead of 1/2.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 1/2.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 1/2. The answer does not match the correct answer (1/2), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (1/2), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
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      "grading_status": "GRADED",
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      "is_active": true,
      "created_at": 1775837029000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 49,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Equivalent",
      "_question_difficulty": "EASY",
      "_answered_at": 1775837029000
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    {
      "id": 50257,
      "assignee_id": 4032,
      "assignment_question_id": 300302,
      "answer_type": "LATEX",
      "answer_latex": "2/3?",
      "extracted_answer": "2/3?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 2/3.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 2/3. The answer does not match the correct answer (2/3), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (2/3), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
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      "is_active": true,
      "created_at": 1775837138000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 99,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
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      "_answered_at": 1775837138000
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    {
      "id": 50258,
      "assignee_id": 4032,
      "assignment_question_id": 300303,
      "answer_type": "LATEX",
      "answer_latex": "5/6?",
      "extracted_answer": "5/6?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 5/6.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 5/6. The answer does not match the correct answer (5/6), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (5/6), showing an incomplete understanding of the method.",
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      "created_at": 1775837247000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 80,
      "_is_correct": false,
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      "_question_topic": "Fractions",
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      "_answered_at": 1775837247000
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    {
      "id": 50259,
      "assignee_id": 4032,
      "assignment_question_id": 300304,
      "answer_type": "LATEX",
      "answer_latex": "3/4?",
      "extracted_answer": "3/4?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 3/4.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 3/4. The answer does not match the correct answer (3/4), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (3/4), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
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      "is_active": true,
      "created_at": 1775837312000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 38,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "EASY",
      "_answered_at": 1775837312000
    },
    {
      "id": 50260,
      "assignee_id": 4032,
      "assignment_question_id": 300305,
      "answer_type": "LATEX",
      "answer_latex": "11/15",
      "extracted_answer": "11/15",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
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      "review_understanding_score": 0.75,
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      "grading_status": "GRADED",
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      "is_active": true,
      "created_at": 1775837423000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 90,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775837423000
    },
    {
      "id": 50261,
      "assignee_id": 4032,
      "assignment_question_id": 300306,
      "answer_type": "LATEX",
      "answer_latex": "1/6?",
      "extracted_answer": "1/6?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 1/6.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 1/6. The answer does not match the correct answer (1/6), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (1/6), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
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      "is_active": true,
      "created_at": 1775837523000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 86,
      "_is_correct": false,
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      "_question_topic": "Fractions",
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      "review_needs_attention": true,
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      "review_needs_attention": true,
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      "review_needs_attention": true,
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      "review_needs_attention": true,
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      "working_steps": "I used a step-by-step method for multiply and got the correct answer 1/6.",
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    {
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    {
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      "answer_type": "LATEX",
      "answer_latex": "3/8",
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    {
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      "answer_latex": "1/2",
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      "solve_mode": "handwritten",
      "working_steps": "I worked it out on paper using equivalent and checked that the final answer was 1/2.",
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      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "_time_on_task_seconds": 95,
      "_is_correct": true,
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      "_question_sub_topic": "Equivalent",
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      "_answered_at": 1775849015000
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    {
      "id": 50281,
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      "answer_type": "LATEX",
      "answer_latex": "2/3",
      "extracted_answer": "2/3",
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      "working_steps": "I followed guided steps for fractions and reached 2/3.",
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      "ai_reasoning": "Answer matches expected solution.",
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      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
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      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 117,
      "_is_correct": true,
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      "_question_topic": "Fractions",
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      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775849147000
    },
    {
      "id": 50282,
      "assignee_id": 4035,
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      "answer_type": "LATEX",
      "answer_latex": "5/6",
      "extracted_answer": "5/6",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "created_at": 1775849245000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 81,
      "_is_correct": true,
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      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
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      "_answered_at": 1775849245000
    },
    {
      "id": 50283,
      "assignee_id": 4035,
      "assignment_question_id": 300304,
      "answer_type": "LATEX",
      "answer_latex": "3/4",
      "extracted_answer": "3/4",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for add and got the correct answer 3/4.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
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      "is_active": true,
      "created_at": 1775849327000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 69,
      "_is_correct": true,
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      "_answered_at": 1775849327000
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    {
      "id": 50284,
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      "answer_type": "LATEX",
      "answer_latex": "11/15?",
      "extracted_answer": "11/15?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 11/15.",
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      "ai_feedback": "Incorrect answer compared with the expected answer 11/15. The answer does not match the correct answer (11/15), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (11/15), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
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      "is_active": true,
      "created_at": 1775849476000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 126,
      "_is_correct": false,
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      "_question_topic": "Fractions",
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      "_answered_at": 1775849476000
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    {
      "id": 50285,
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      "answer_type": "LATEX",
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      "solve_mode": "just_answer",
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      "graded_marks": 1,
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      "ai_feedback": "Correct answer with secure understanding shown.",
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      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 95,
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      "_question_topic": "Fractions",
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      "_question_difficulty": "EASY",
      "_answered_at": 1775849592000
    },
    {
      "id": 50286,
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      "assignment_question_id": 300307,
      "answer_type": "LATEX",
      "answer_latex": "1/2",
      "extracted_answer": "1/2",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
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      "is_active": true,
      "created_at": 1775849731000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 128,
      "_is_correct": true,
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      "_question_topic": "Fractions",
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      "_answered_at": 1775849731000
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    {
      "id": 50287,
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      "assignment_question_id": 300308,
      "answer_type": "LATEX",
      "answer_latex": "3/8",
      "extracted_answer": "3/8",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "created_at": 1775849844000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 90,
      "_is_correct": true,
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      "_question_topic": "Fractions",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1775849844000
    },
    {
      "id": 50288,
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      "assignment_question_id": 300401,
      "answer_type": "LATEX",
      "answer_latex": "3",
      "extracted_answer": "3",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "created_at": 1776363106000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 46,
      "_is_correct": true,
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      "_question_topic": "Negative Numbers",
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      "_answered_at": 1776363106000
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    {
      "id": 50289,
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      "assignment_question_id": 300402,
      "answer_type": "LATEX",
      "answer_latex": "-5",
      "extracted_answer": "-5",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
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      "ai_feedback": "Correct answer with secure understanding shown.",
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      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 99,
      "_is_correct": true,
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      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776363235000
    },
    {
      "id": 50290,
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      "assignment_question_id": 300403,
      "answer_type": "LATEX",
      "answer_latex": "-4",
      "extracted_answer": "-4",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "_time_on_task_seconds": 156,
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      "_question_topic": "Negative Numbers",
      "_question_sub_topic": "Mixed",
      "_question_difficulty": "HARD",
      "_answered_at": 1776363411000
    },
    {
      "id": 50291,
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      "assignment_question_id": 300404,
      "answer_type": "LATEX",
      "answer_latex": "11",
      "extracted_answer": "11",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 51,
      "_is_correct": true,
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      "_answered_at": 1776363492000
    },
    {
      "id": 50292,
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      "assignment_question_id": 300405,
      "answer_type": "LATEX",
      "answer_latex": "22?",
      "extracted_answer": "22?",
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      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
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      "ai_reasoning": "Incorrect; expected 22.",
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      "ai_feedback": "Incorrect answer compared with the expected answer 22. The answer does not match the correct answer (22), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (22), showing an incomplete understanding of the method.",
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      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 122,
      "_is_correct": false,
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      "_question_topic": "BIDMAS",
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    },
    {
      "id": 50293,
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      "assignment_question_id": 300406,
      "answer_type": "LATEX",
      "answer_latex": "19",
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      "working_steps": "I followed guided steps for bidmas and reached 19.",
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      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
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      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 192,
      "_is_correct": true,
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      "_question_topic": "BIDMAS",
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      "_answered_at": 1776363843000
    },
    {
      "id": 50294,
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      "answer_type": "LATEX",
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      "extracted_answer": "7",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
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      "ai_feedback": "Correct answer with secure understanding shown.",
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      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 100,
      "_is_correct": true,
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      "_question_topic": "Algebra",
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    },
    {
      "id": 50295,
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      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
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      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 60,
      "_is_correct": true,
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      "_question_topic": "Data",
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      "_answered_at": 1776364034000
    },
    {
      "id": 50296,
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      "answer_type": "LATEX",
      "answer_latex": "3",
      "extracted_answer": "3",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for addition and got the correct answer 3.",
      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
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      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 37,
      "_is_correct": true,
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      "_question_topic": "Negative Numbers",
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    {
      "id": 50297,
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      "answer_type": "LATEX",
      "answer_latex": "-5?",
      "extracted_answer": "-5?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for subtraction, but I got -5?. My method did not lead to the expected answer -5.",
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      "ai_reasoning": "Incorrect; expected -5.",
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      "ai_feedback": "Incorrect answer compared with the expected answer -5. The answer does not match the correct answer (-5), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (-5), showing an incomplete understanding of the method.",
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    {
      "id": 50298,
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      "assignment_question_id": 300403,
      "answer_type": "LATEX",
      "answer_latex": "-4",
      "extracted_answer": "-4",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "created_at": 1776358013000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 192,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Negative Numbers",
      "_question_sub_topic": "Mixed",
      "_question_difficulty": "HARD",
      "_answered_at": 1776358013000
    },
    {
      "id": 50299,
      "assignee_id": 4037,
      "assignment_question_id": 300404,
      "answer_type": "LATEX",
      "answer_latex": "11",
      "extracted_answer": "11",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776358105000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 78,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "BIDMAS",
      "_question_sub_topic": null,
      "_question_difficulty": "EASY",
      "_answered_at": 1776358105000
    },
    {
      "id": 50300,
      "assignee_id": 4037,
      "assignment_question_id": 300405,
      "answer_type": "LATEX",
      "answer_latex": "22",
      "extracted_answer": "22",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for bidmas and reached 22.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776358234000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 118,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "BIDMAS",
      "_question_sub_topic": null,
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776358234000
    },
    {
      "id": 50301,
      "assignee_id": 4037,
      "assignment_question_id": 300406,
      "answer_type": "LATEX",
      "answer_latex": "19",
      "extracted_answer": "19",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776358442000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 195,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "BIDMAS",
      "_question_sub_topic": null,
      "_question_difficulty": "HARD",
      "_answered_at": 1776358442000
    },
    {
      "id": 50302,
      "assignee_id": 4037,
      "assignment_question_id": 300407,
      "answer_type": "LATEX",
      "answer_latex": "7?",
      "extracted_answer": "7?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 7.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 7. The answer does not match the correct answer (7), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (7), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776358558000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 99,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776358558000
    },
    {
      "id": 50303,
      "assignee_id": 4037,
      "assignment_question_id": 300408,
      "answer_type": "LATEX",
      "answer_latex": "8",
      "extracted_answer": "8",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776358608000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 45,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Data",
      "_question_sub_topic": "Mean",
      "_question_difficulty": "EASY",
      "_answered_at": 1776358608000
    },
    {
      "id": 50304,
      "assignee_id": 4038,
      "assignment_question_id": 300401,
      "answer_type": "LATEX",
      "answer_latex": "3?",
      "extracted_answer": "3?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 3.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 3. The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "arithmetic_slip"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776364523000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 23,
      "_is_correct": false,
      "_misconception_tag": "arithmetic_slip",
      "_question_topic": "Negative Numbers",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1776364523000
    },
    {
      "id": 50305,
      "assignee_id": 4038,
      "assignment_question_id": 300402,
      "answer_type": "LATEX",
      "answer_latex": "-5",
      "extracted_answer": "-5",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776364578000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 31,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Negative Numbers",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776364578000
    },
    {
      "id": 50306,
      "assignee_id": 4038,
      "assignment_question_id": 300403,
      "answer_type": "LATEX",
      "answer_latex": "-4?",
      "extracted_answer": "-4?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected -4.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer -4. The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "arithmetic_slip"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776364674000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 91,
      "_is_correct": false,
      "_misconception_tag": "arithmetic_slip",
      "_question_topic": "Negative Numbers",
      "_question_sub_topic": "Mixed",
      "_question_difficulty": "HARD",
      "_answered_at": 1776364674000
    },
    {
      "id": 50307,
      "assignee_id": 4038,
      "assignment_question_id": 300404,
      "answer_type": "LATEX",
      "answer_latex": "11?",
      "extracted_answer": "11?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 11.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 11. The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "arithmetic_slip"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776364730000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 51,
      "_is_correct": false,
      "_misconception_tag": "arithmetic_slip",
      "_question_topic": "BIDMAS",
      "_question_sub_topic": null,
      "_question_difficulty": "EASY",
      "_answered_at": 1776364730000
    },
    {
      "id": 50308,
      "assignee_id": 4038,
      "assignment_question_id": 300405,
      "answer_type": "LATEX",
      "answer_latex": "22?",
      "extracted_answer": "22?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 22.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 22. The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "arithmetic_slip"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776364799000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 43,
      "_is_correct": false,
      "_misconception_tag": "arithmetic_slip",
      "_question_topic": "BIDMAS",
      "_question_sub_topic": null,
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776364799000
    },
    {
      "id": 50309,
      "assignee_id": 4038,
      "assignment_question_id": 300406,
      "answer_type": "LATEX",
      "answer_latex": "19",
      "extracted_answer": "19",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776364879000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 62,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "BIDMAS",
      "_question_sub_topic": null,
      "_question_difficulty": "HARD",
      "_answered_at": 1776364879000
    },
    {
      "id": 50310,
      "assignee_id": 4038,
      "assignment_question_id": 300407,
      "answer_type": "LATEX",
      "answer_latex": "7",
      "extracted_answer": "7",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776364964000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 69,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776364964000
    },
    {
      "id": 50311,
      "assignee_id": 4038,
      "assignment_question_id": 300408,
      "answer_type": "LATEX",
      "answer_latex": "8?",
      "extracted_answer": "8?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 8.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 8. The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "arithmetic_slip"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776364993000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 15,
      "_is_correct": false,
      "_misconception_tag": "arithmetic_slip",
      "_question_topic": "Data",
      "_question_sub_topic": "Mean",
      "_question_difficulty": "EASY",
      "_answered_at": 1776364993000
    },
    {
      "id": 50312,
      "assignee_id": 4039,
      "assignment_question_id": 300401,
      "answer_type": "LATEX",
      "answer_latex": "3",
      "extracted_answer": "3",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for negative numbers and reached 3.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776360917000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 77,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Negative Numbers",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1776360917000
    },
    {
      "id": 50313,
      "assignee_id": 4039,
      "assignment_question_id": 300402,
      "answer_type": "LATEX",
      "answer_latex": "-5?",
      "extracted_answer": "-5?",
      "solve_mode": "solve_together",
      "working_steps": "I needed guided help on subtraction, but I still ended with -5? instead of -5.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected -5.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer -5. The student appears dependent on scaffolding and does not show secure independent understanding.",
      "review_needs_attention": true,
      "review_issue_reason": "The student appears dependent on scaffolding and does not show secure independent understanding.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.28,
      "review_question_score": 1.0,
      "review_confidence": 0.5,
      "review_tags": [
        "scaffolding_dependence"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776361041000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 110,
      "_is_correct": false,
      "_misconception_tag": "scaffolding_dependence",
      "_question_topic": "Negative Numbers",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776361041000
    },
    {
      "id": 50314,
      "assignee_id": 4039,
      "assignment_question_id": 300403,
      "answer_type": "LATEX",
      "answer_latex": "-4",
      "extracted_answer": "-4",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for negative numbers and reached -4.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776361235000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 173,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Negative Numbers",
      "_question_sub_topic": "Mixed",
      "_question_difficulty": "HARD",
      "_answered_at": 1776361235000
    },
    {
      "id": 50315,
      "assignee_id": 4039,
      "assignment_question_id": 300404,
      "answer_type": "LATEX",
      "answer_latex": "11",
      "extracted_answer": "11",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776361295000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 36,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "BIDMAS",
      "_question_sub_topic": null,
      "_question_difficulty": "EASY",
      "_answered_at": 1776361295000
    },
    {
      "id": 50316,
      "assignee_id": 4039,
      "assignment_question_id": 300405,
      "answer_type": "LATEX",
      "answer_latex": "22",
      "extracted_answer": "22",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for bidmas and reached 22.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776361410000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 109,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "BIDMAS",
      "_question_sub_topic": null,
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776361410000
    },
    {
      "id": 50317,
      "assignee_id": 4039,
      "assignment_question_id": 300406,
      "answer_type": "LATEX",
      "answer_latex": "19",
      "extracted_answer": "19",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for bidmas and reached 19.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
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    {
      "id": 50318,
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      "answer_type": "LATEX",
      "answer_latex": "7",
      "extracted_answer": "7",
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      "working_steps": "I used a step-by-step method for simple equations and got the correct answer 7.",
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      "ai_reasoning": "Answer matches expected solution.",
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      "_solve_mode": "step_by_step",
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    {
      "id": 50319,
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      "answer_latex": "8",
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      "working_steps": "I followed guided steps for data and reached 8.",
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      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
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    {
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      "working_steps": "I solved it mentally and wrote the final answer only.",
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    {
      "id": 50321,
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      "working_steps": "I solved it mentally and wrote the final answer only.",
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      "ai_feedback": "Correct answer with secure understanding shown.",
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      "_answered_at": 1776360247000
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    {
      "id": 50322,
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      "answer_type": "LATEX",
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      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "_time_on_task_seconds": 173,
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    {
      "id": 50323,
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      "answer_type": "LATEX",
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      "extracted_answer": "11",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "created_at": 1776360553000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 86,
      "_is_correct": true,
      "_misconception_tag": null,
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    {
      "id": 50324,
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      "assignment_question_id": 300405,
      "answer_type": "LATEX",
      "answer_latex": "22",
      "extracted_answer": "22",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 75,
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      "_answered_at": 1776360653000
    },
    {
      "id": 50325,
      "assignee_id": 4040,
      "assignment_question_id": 300406,
      "answer_type": "LATEX",
      "answer_latex": "19?",
      "extracted_answer": "19?",
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      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
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      "ai_reasoning": "Incorrect; expected 19.",
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      "ai_feedback": "Incorrect answer compared with the expected answer 19. The answer does not match the correct answer (19), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (19), showing an incomplete understanding of the method.",
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      "created_at": 1776360827000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 149,
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      "_answered_at": 1776360827000
    },
    {
      "id": 50326,
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      "assignment_question_id": 300407,
      "answer_type": "LATEX",
      "answer_latex": "7",
      "extracted_answer": "7",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
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      "ai_feedback": "Correct answer with secure understanding shown.",
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      "created_at": 1776360957000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 104,
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      "_answered_at": 1776360957000
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    {
      "id": 50327,
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      "assignment_question_id": 300408,
      "answer_type": "LATEX",
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      "extracted_answer": "8",
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      "working_steps": "I worked it out on paper using mean and checked that the final answer was 8.",
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      "ai_feedback": "Correct answer with secure understanding shown.",
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      "_solve_mode": "handwritten",
      "_time_on_task_seconds": 36,
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      "_question_topic": "Data",
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      "_answered_at": 1776361015000
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    {
      "id": 50328,
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      "answer_type": "LATEX",
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      "extracted_answer": "3",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
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      "ai_feedback": "Correct answer with secure understanding shown.",
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      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 40,
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    {
      "id": 50329,
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      "answer_type": "LATEX",
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      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
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      "_answered_at": 1776361737000
    },
    {
      "id": 50330,
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      "assignment_question_id": 300403,
      "answer_type": "LATEX",
      "answer_latex": "-4",
      "extracted_answer": "-4",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
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      "ai_feedback": "Correct answer with secure understanding shown.",
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    },
    {
      "id": 50331,
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      "assignment_question_id": 300404,
      "answer_type": "LATEX",
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      "extracted_answer": "11",
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      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 54,
      "_is_correct": true,
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      "_answered_at": 1776361998000
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    {
      "id": 50332,
      "assignee_id": 4041,
      "assignment_question_id": 300405,
      "answer_type": "LATEX",
      "answer_latex": "22?",
      "extracted_answer": "22?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for bidmas, but I got 22?. My method did not lead to the expected answer 22.",
      "graded_marks": 0,
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      "ai_reasoning": "Incorrect; expected 22.",
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      "ai_feedback": "Incorrect answer compared with the expected answer 22. The answer does not match the correct answer (22), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (22), showing an incomplete understanding of the method.",
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      "_solve_mode": "step_by_step",
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      "_answered_at": 1776362094000
    },
    {
      "id": 50333,
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      "assignment_question_id": 300406,
      "answer_type": "LATEX",
      "answer_latex": "19",
      "extracted_answer": "19",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for bidmas and got the correct answer 19.",
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      "ai_reasoning": "Answer matches expected solution.",
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      "ai_feedback": "Correct answer with clear method evidence.",
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      "created_at": 1776362289000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 167,
      "_is_correct": true,
      "_misconception_tag": null,
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      "_answered_at": 1776362289000
    },
    {
      "id": 50334,
      "assignee_id": 4041,
      "assignment_question_id": 300407,
      "answer_type": "LATEX",
      "answer_latex": "7?",
      "extracted_answer": "7?",
      "solve_mode": "handwritten",
      "working_steps": "I worked it out on paper for simple equations, but my final answer was 7? instead of 7.",
      "graded_marks": 0,
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      "ai_reasoning": "Incorrect; expected 7.",
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      "ai_feedback": "Incorrect answer compared with the expected answer 7. The answer does not match the correct answer (7), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (7), showing an incomplete understanding of the method.",
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      "_solve_mode": "handwritten",
      "_time_on_task_seconds": 116,
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      "_question_topic": "Algebra",
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      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776362419000
    },
    {
      "id": 50335,
      "assignee_id": 4041,
      "assignment_question_id": 300408,
      "answer_type": "LATEX",
      "answer_latex": "8",
      "extracted_answer": "8",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "created_at": 1776362478000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 53,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Data",
      "_question_sub_topic": "Mean",
      "_question_difficulty": "EASY",
      "_answered_at": 1776362478000
    },
    {
      "id": 50336,
      "assignee_id": 4042,
      "assignment_question_id": 300401,
      "answer_type": "LATEX",
      "answer_latex": "3",
      "extracted_answer": "3",
      "solve_mode": "handwritten",
      "working_steps": "I worked it out on paper using addition and checked that the final answer was 3.",
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    {
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    {
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    {
      "id": 50340,
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      "working_steps": "I tried a step-by-step method for bidmas, but I got 19?. My method did not lead to the expected answer 19.",
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    {
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    {
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    {
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    {
      "id": 50348,
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      "answer_type": "LATEX",
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      "working_steps": "I needed guided help on bidmas, but I still ended with 19? instead of 19.",
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      "review_needs_attention": true,
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    {
      "id": 50351,
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      "answer_type": "LATEX",
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      "working_steps": "I used a step-by-step method for mean and got the correct answer 8.",
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      "_solve_mode": "step_by_step",
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    {
      "id": 50352,
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      "working_steps": "I solved it mentally and wrote the final answer only.",
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      "review_needs_attention": true,
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    {
      "id": 50353,
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      "answer_type": "LATEX",
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      "working_steps": "I used a step-by-step method for subtraction and got the correct answer -5.",
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    {
      "id": 50354,
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      "assignment_question_id": 300403,
      "answer_type": "LATEX",
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      "working_steps": "I solved it mentally and wrote the final answer only.",
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    {
      "id": 50355,
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      "assignment_question_id": 300404,
      "answer_type": "LATEX",
      "answer_latex": "11",
      "extracted_answer": "11",
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      "working_steps": "I solved it mentally and wrote the final answer only.",
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      "is_active": true,
      "created_at": 1776356925000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 78,
      "_is_correct": true,
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      "_answered_at": 1776356925000
    },
    {
      "id": 50356,
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      "assignment_question_id": 300405,
      "answer_type": "LATEX",
      "answer_latex": "22?",
      "extracted_answer": "22?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 22.",
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      "ai_feedback": "Incorrect answer compared with the expected answer 22. The answer does not match the correct answer (22), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (22), showing an incomplete understanding of the method.",
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      "created_at": 1776357045000,
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      "_answered_at": 1776357045000
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    {
      "id": 50357,
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    {
      "id": 50358,
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      "_time_on_task_seconds": 132,
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      "_answered_at": 1776357374000
    },
    {
      "id": 50359,
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      "answer_type": "LATEX",
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      "extracted_answer": "8",
      "solve_mode": "just_answer",
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      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
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      "created_at": 1776357446000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 42,
      "_is_correct": true,
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      "_answered_at": 1776357446000
    },
    {
      "id": 50360,
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      "assignment_question_id": 300401,
      "answer_type": "LATEX",
      "answer_latex": "3",
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      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
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      "_time_on_task_seconds": 60,
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    {
      "id": 50361,
      "assignee_id": 4045,
      "assignment_question_id": 300402,
      "answer_type": "LATEX",
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      "solve_mode": "just_answer",
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      "ai_feedback": "Correct answer with secure understanding shown.",
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      "created_at": 1776369597000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 92,
      "_is_correct": true,
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      "_answered_at": 1776369597000
    },
    {
      "id": 50362,
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      "assignment_question_id": 300403,
      "answer_type": "LATEX",
      "answer_latex": "-4?",
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      "ai_reasoning": "Incorrect; expected -4.",
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      "ai_feedback": "Incorrect answer compared with the expected answer -4. The answer does not match the correct answer (-4), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (-4), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
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      "created_at": 1776369808000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 191,
      "_is_correct": false,
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      "_question_topic": "Negative Numbers",
      "_question_sub_topic": "Mixed",
      "_question_difficulty": "HARD",
      "_answered_at": 1776369808000
    },
    {
      "id": 50363,
      "assignee_id": 4045,
      "assignment_question_id": 300404,
      "answer_type": "LATEX",
      "answer_latex": "11",
      "extracted_answer": "11",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for bidmas and got the correct answer 11.",
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      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
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      "created_at": 1776369905000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 71,
      "_is_correct": true,
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      "_answered_at": 1776369905000
    },
    {
      "id": 50364,
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      "answer_type": "LATEX",
      "answer_latex": "22",
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      "ai_feedback": "Correct answer with secure understanding shown.",
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      "_time_on_task_seconds": 110,
      "_is_correct": true,
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    {
      "id": 50365,
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      "assignment_question_id": 300406,
      "answer_type": "LATEX",
      "answer_latex": "19",
      "extracted_answer": "19",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for bidmas and got the correct answer 19.",
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      "ai_feedback": "Correct answer with clear method evidence.",
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      "created_at": 1776370220000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 172,
      "_is_correct": true,
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      "_answered_at": 1776370220000
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    {
      "id": 50366,
      "assignee_id": 4045,
      "assignment_question_id": 300407,
      "answer_type": "LATEX",
      "answer_latex": "7?",
      "extracted_answer": "7?",
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      "working_steps": "I tried a step-by-step method for simple equations, but I got 7?. My method did not lead to the expected answer 7.",
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      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (7), showing an incomplete understanding of the method.",
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      "created_at": 1776370319000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 76,
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    {
      "id": 50367,
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      "assignment_question_id": 300408,
      "answer_type": "LATEX",
      "answer_latex": "8?",
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      "working_steps": "I solved it mentally and wrote the final answer only.",
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      "ai_reasoning": "Incorrect; expected 8.",
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      "review_needs_attention": true,
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      "_time_on_task_seconds": 60,
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    {
      "id": 50368,
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      "assignment_question_id": 300401,
      "answer_type": "LATEX",
      "answer_latex": "3",
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      "solve_mode": "just_answer",
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      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 88,
      "_is_correct": true,
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    },
    {
      "id": 50369,
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      "assignment_question_id": 300402,
      "answer_type": "LATEX",
      "answer_latex": "-5?",
      "extracted_answer": "-5?",
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      "working_steps": "I solved it mentally and wrote the final answer only.",
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      "ai_reasoning": "Incorrect; expected -5.",
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      "ai_feedback": "Incorrect answer compared with the expected answer -5. The answer does not match the correct answer (-5), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
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      "created_at": 1776368065000,
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    {
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      "assignment_question_id": 300403,
      "answer_type": "LATEX",
      "answer_latex": "-4?",
      "extracted_answer": "-4?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected -4.",
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      "ai_feedback": "Incorrect answer compared with the expected answer -4. The answer does not match the correct answer (-4), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (-4), showing an incomplete understanding of the method.",
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      "is_active": true,
      "created_at": 1776368284000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 189,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Negative Numbers",
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      "_question_difficulty": "HARD",
      "_answered_at": 1776368284000
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    {
      "id": 50371,
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      "assignment_question_id": 300404,
      "answer_type": "LATEX",
      "answer_latex": "11",
      "extracted_answer": "11",
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      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
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      "ai_feedback": "Correct answer with secure understanding shown.",
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      "grading_status": "GRADED",
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      "is_active": true,
      "created_at": 1776368353000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 44,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "BIDMAS",
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      "_question_difficulty": "EASY",
      "_answered_at": 1776368353000
    },
    {
      "id": 50372,
      "assignee_id": 4046,
      "assignment_question_id": 300405,
      "answer_type": "LATEX",
      "answer_latex": "22",
      "extracted_answer": "22",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for bidmas and got the correct answer 22.",
      "graded_marks": 1,
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      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
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      "grading_status": "GRADED",
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      "created_at": 1776368483000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 117,
      "_is_correct": true,
      "_misconception_tag": null,
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      "_answered_at": 1776368483000
    },
    {
      "id": 50373,
      "assignee_id": 4046,
      "assignment_question_id": 300406,
      "answer_type": "LATEX",
      "answer_latex": "19?",
      "extracted_answer": "19?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for bidmas, but I got 19?. My method did not lead to the expected answer 19.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 19.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 19. The answer does not match the correct answer (19), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (19), showing an incomplete understanding of the method.",
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      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776368691000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 188,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "BIDMAS",
      "_question_sub_topic": null,
      "_question_difficulty": "HARD",
      "_answered_at": 1776368691000
    },
    {
      "id": 50374,
      "assignee_id": 4046,
      "assignment_question_id": 300407,
      "answer_type": "LATEX",
      "answer_latex": "7",
      "extracted_answer": "7",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
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      "grading_status": "GRADED",
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      "is_active": true,
      "created_at": 1776368777000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 81,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776368777000
    },
    {
      "id": 50375,
      "assignee_id": 4046,
      "assignment_question_id": 300408,
      "answer_type": "LATEX",
      "answer_latex": "8",
      "extracted_answer": "8",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
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      "grading_status": "GRADED",
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      "is_active": true,
      "created_at": 1776368835000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 41,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Data",
      "_question_sub_topic": "Mean",
      "_question_difficulty": "EASY",
      "_answered_at": 1776368835000
    },
    {
      "id": 50376,
      "assignee_id": 4047,
      "assignment_question_id": 300401,
      "answer_type": "LATEX",
      "answer_latex": "3",
      "extracted_answer": "3",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for addition and got the correct answer 3.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776356555000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 95,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Negative Numbers",
      "_question_sub_topic": "Addition",
      "_question_difficulty": "EASY",
      "_answered_at": 1776356555000
    },
    {
      "id": 50377,
      "assignee_id": 4047,
      "assignment_question_id": 300402,
      "answer_type": "LATEX",
      "answer_latex": "-5",
      "extracted_answer": "-5",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776356666000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 97,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Negative Numbers",
      "_question_sub_topic": "Subtraction",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776356666000
    },
    {
      "id": 50378,
      "assignee_id": 4047,
      "assignment_question_id": 300403,
      "answer_type": "LATEX",
      "answer_latex": "-4?",
      "extracted_answer": "-4?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for mixed, but I got -4?. My method did not lead to the expected answer -4.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected -4.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer -4. The answer does not match the correct answer (-4), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (-4), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776356836000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 144,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Negative Numbers",
      "_question_sub_topic": "Mixed",
      "_question_difficulty": "HARD",
      "_answered_at": 1776356836000
    },
    {
      "id": 50379,
      "assignee_id": 4047,
      "assignment_question_id": 300404,
      "answer_type": "LATEX",
      "answer_latex": "11",
      "extracted_answer": "11",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
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      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776356940000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 86,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "BIDMAS",
      "_question_sub_topic": null,
      "_question_difficulty": "EASY",
      "_answered_at": 1776356940000
    },
    {
      "id": 50380,
      "assignee_id": 4047,
      "assignment_question_id": 300405,
      "answer_type": "LATEX",
      "answer_latex": "22",
      "extracted_answer": "22",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for bidmas and got the correct answer 22.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
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      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776357038000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 92,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "BIDMAS",
      "_question_sub_topic": null,
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776357038000
    },
    {
      "id": 50381,
      "assignee_id": 4047,
      "assignment_question_id": 300406,
      "answer_type": "LATEX",
      "answer_latex": "19?",
      "extracted_answer": "19?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 19.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 19. The answer does not match the correct answer (19), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (19), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776357205000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 155,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "BIDMAS",
      "_question_sub_topic": null,
      "_question_difficulty": "HARD",
      "_answered_at": 1776357205000
    },
    {
      "id": 50382,
      "assignee_id": 4047,
      "assignment_question_id": 300407,
      "answer_type": "LATEX",
      "answer_latex": "7?",
      "extracted_answer": "7?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 7.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 7. The answer does not match the correct answer (7), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (7), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776357322000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 89,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776357322000
    },
    {
      "id": 50383,
      "assignee_id": 4047,
      "assignment_question_id": 300408,
      "answer_type": "LATEX",
      "answer_latex": "8",
      "extracted_answer": "8",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for mean and got the correct answer 8.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776357421000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 92,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Data",
      "_question_sub_topic": "Mean",
      "_question_difficulty": "EASY",
      "_answered_at": 1776357421000
    },
    {
      "id": 50384,
      "assignee_id": 4048,
      "assignment_question_id": 300501,
      "answer_type": "LATEX",
      "answer_latex": "28",
      "extracted_answer": "28",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for geometry and reached 28.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776714455000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 95,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Perimeter",
      "_question_difficulty": "EASY",
      "_answered_at": 1776714455000
    },
    {
      "id": 50385,
      "assignee_id": 4048,
      "assignment_question_id": 300502,
      "answer_type": "LATEX",
      "answer_latex": "40",
      "extracted_answer": "40",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776714561000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 84,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776714561000
    },
    {
      "id": 50386,
      "assignee_id": 4048,
      "assignment_question_id": 300503,
      "answer_type": "LATEX",
      "answer_latex": "27",
      "extracted_answer": "27",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776714777000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 191,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "HARD",
      "_answered_at": 1776714777000
    },
    {
      "id": 50387,
      "assignee_id": 4048,
      "assignment_question_id": 300504,
      "answer_type": "LATEX",
      "answer_latex": "70",
      "extracted_answer": "70",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for angles and got the correct answer 70.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776714836000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 41,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "EASY",
      "_answered_at": 1776714836000
    },
    {
      "id": 50388,
      "assignee_id": 4048,
      "assignment_question_id": 300505,
      "answer_type": "LATEX",
      "answer_latex": "75",
      "extracted_answer": "75",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776714977000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 113,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776714977000
    },
    {
      "id": 50389,
      "assignee_id": 4048,
      "assignment_question_id": 300506,
      "answer_type": "LATEX",
      "answer_latex": "720",
      "extracted_answer": "720",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776715169000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 170,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "HARD",
      "_answered_at": 1776715169000
    },
    {
      "id": 50390,
      "assignee_id": 4048,
      "assignment_question_id": 300507,
      "answer_type": "LATEX",
      "answer_latex": "23",
      "extracted_answer": "23",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776715359000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 183,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776715359000
    },
    {
      "id": 50391,
      "assignee_id": 4048,
      "assignment_question_id": 300508,
      "answer_type": "LATEX",
      "answer_latex": "96?",
      "extracted_answer": "96?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 96.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 96. The answer does not match the correct answer (96), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (96), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776715546000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 165,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776715546000
    },
    {
      "id": 50392,
      "assignee_id": 4049,
      "assignment_question_id": 300501,
      "answer_type": "LATEX",
      "answer_latex": "28?",
      "extracted_answer": "28?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for perimeter, but I got 28?. My method did not lead to the expected answer 28.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 28.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 28. The answer does not match the correct answer (28), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (28), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776705834000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 54,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Perimeter",
      "_question_difficulty": "EASY",
      "_answered_at": 1776705834000
    },
    {
      "id": 50393,
      "assignee_id": 4049,
      "assignment_question_id": 300502,
      "answer_type": "LATEX",
      "answer_latex": "40",
      "extracted_answer": "40",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for area and got the correct answer 40.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776705968000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 120,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776705968000
    },
    {
      "id": 50394,
      "assignee_id": 4049,
      "assignment_question_id": 300503,
      "answer_type": "LATEX",
      "answer_latex": "27",
      "extracted_answer": "27",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776706165000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 171,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "HARD",
      "_answered_at": 1776706165000
    },
    {
      "id": 50395,
      "assignee_id": 4049,
      "assignment_question_id": 300504,
      "answer_type": "LATEX",
      "answer_latex": "70",
      "extracted_answer": "70",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776706262000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 87,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "EASY",
      "_answered_at": 1776706262000
    },
    {
      "id": 50396,
      "assignee_id": 4049,
      "assignment_question_id": 300505,
      "answer_type": "LATEX",
      "answer_latex": "75",
      "extracted_answer": "75",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776706390000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 106,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776706390000
    },
    {
      "id": 50397,
      "assignee_id": 4049,
      "assignment_question_id": 300506,
      "answer_type": "LATEX",
      "answer_latex": "720",
      "extracted_answer": "720",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776706580000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 165,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "HARD",
      "_answered_at": 1776706580000
    },
    {
      "id": 50398,
      "assignee_id": 4049,
      "assignment_question_id": 300507,
      "answer_type": "LATEX",
      "answer_latex": "23?",
      "extracted_answer": "23?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 23.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 23. The answer does not match the correct answer (23), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (23), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776706791000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 182,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776706791000
    },
    {
      "id": 50399,
      "assignee_id": 4049,
      "assignment_question_id": 300508,
      "answer_type": "LATEX",
      "answer_latex": "96",
      "extracted_answer": "96",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776706990000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 192,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776706990000
    },
    {
      "id": 50400,
      "assignee_id": 4050,
      "assignment_question_id": 300501,
      "answer_type": "LATEX",
      "answer_latex": "28",
      "extracted_answer": "28",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for perimeter and got the correct answer 28.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776704664000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 24,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Perimeter",
      "_question_difficulty": "EASY",
      "_answered_at": 1776704664000
    },
    {
      "id": 50401,
      "assignee_id": 4050,
      "assignment_question_id": 300502,
      "answer_type": "LATEX",
      "answer_latex": "40?",
      "extracted_answer": "40?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 40.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 40. The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "arithmetic_slip"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776704726000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 39,
      "_is_correct": false,
      "_misconception_tag": "arithmetic_slip",
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776704726000
    },
    {
      "id": 50402,
      "assignee_id": 4050,
      "assignment_question_id": 300503,
      "answer_type": "LATEX",
      "answer_latex": "27?",
      "extracted_answer": "27?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 27.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 27. The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "arithmetic_slip"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776704838000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 99,
      "_is_correct": false,
      "_misconception_tag": "arithmetic_slip",
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "HARD",
      "_answered_at": 1776704838000
    },
    {
      "id": 50403,
      "assignee_id": 4050,
      "assignment_question_id": 300504,
      "answer_type": "LATEX",
      "answer_latex": "70",
      "extracted_answer": "70",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776704881000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 15,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "EASY",
      "_answered_at": 1776704881000
    },
    {
      "id": 50404,
      "assignee_id": 4050,
      "assignment_question_id": 300505,
      "answer_type": "LATEX",
      "answer_latex": "75?",
      "extracted_answer": "75?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 75.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 75. The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "arithmetic_slip"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776704942000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 33,
      "_is_correct": false,
      "_misconception_tag": "arithmetic_slip",
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776704942000
    },
    {
      "id": 50405,
      "assignee_id": 4050,
      "assignment_question_id": 300506,
      "answer_type": "LATEX",
      "answer_latex": "720?",
      "extracted_answer": "720?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 720.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 720. The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "arithmetic_slip"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776705027000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 64,
      "_is_correct": false,
      "_misconception_tag": "arithmetic_slip",
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "HARD",
      "_answered_at": 1776705027000
    },
    {
      "id": 50406,
      "assignee_id": 4050,
      "assignment_question_id": 300507,
      "answer_type": "LATEX",
      "answer_latex": "23",
      "extracted_answer": "23",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776705100000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 46,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776705100000
    },
    {
      "id": 50407,
      "assignee_id": 4050,
      "assignment_question_id": 300508,
      "answer_type": "LATEX",
      "answer_latex": "96?",
      "extracted_answer": "96?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 96.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 96. The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_needs_attention": true,
      "review_issue_reason": "The final answer is wrong, suggesting a careless arithmetic slip rather than a secure method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "arithmetic_slip"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776705180000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 67,
      "_is_correct": false,
      "_misconception_tag": "arithmetic_slip",
      "_question_topic": "Geometry",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776705180000
    },
    {
      "id": 50408,
      "assignee_id": 4051,
      "assignment_question_id": 300501,
      "answer_type": "LATEX",
      "answer_latex": "28",
      "extracted_answer": "28",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for geometry and reached 28.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776710435000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 95,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Perimeter",
      "_question_difficulty": "EASY",
      "_answered_at": 1776710435000
    },
    {
      "id": 50409,
      "assignee_id": 4051,
      "assignment_question_id": 300502,
      "answer_type": "LATEX",
      "answer_latex": "40",
      "extracted_answer": "40",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for geometry and reached 40.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776710568000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 108,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776710568000
    },
    {
      "id": 50410,
      "assignee_id": 4051,
      "assignment_question_id": 300503,
      "answer_type": "LATEX",
      "answer_latex": "27?",
      "extracted_answer": "27?",
      "solve_mode": "solve_together",
      "working_steps": "I needed guided help on area, but I still ended with 27? instead of 27.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 27.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 27. The student appears dependent on scaffolding and does not show secure independent understanding.",
      "review_needs_attention": true,
      "review_issue_reason": "The student appears dependent on scaffolding and does not show secure independent understanding.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.28,
      "review_question_score": 1.0,
      "review_confidence": 0.5,
      "review_tags": [
        "scaffolding_dependence"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776710760000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 175,
      "_is_correct": false,
      "_misconception_tag": "scaffolding_dependence",
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "HARD",
      "_answered_at": 1776710760000
    },
    {
      "id": 50411,
      "assignee_id": 4051,
      "assignment_question_id": 300504,
      "answer_type": "LATEX",
      "answer_latex": "70?",
      "extracted_answer": "70?",
      "solve_mode": "solve_together",
      "working_steps": "I needed guided help on angles, but I still ended with 70? instead of 70.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 70.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 70. The student appears dependent on scaffolding and does not show secure independent understanding.",
      "review_needs_attention": true,
      "review_issue_reason": "The student appears dependent on scaffolding and does not show secure independent understanding.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.28,
      "review_question_score": 1.0,
      "review_confidence": 0.5,
      "review_tags": [
        "scaffolding_dependence"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776710846000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 63,
      "_is_correct": false,
      "_misconception_tag": "scaffolding_dependence",
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "EASY",
      "_answered_at": 1776710846000
    },
    {
      "id": 50412,
      "assignee_id": 4051,
      "assignment_question_id": 300505,
      "answer_type": "LATEX",
      "answer_latex": "75?",
      "extracted_answer": "75?",
      "solve_mode": "solve_together",
      "working_steps": "I needed guided help on angles, but I still ended with 75? instead of 75.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 75.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 75. The student appears dependent on scaffolding and does not show secure independent understanding.",
      "review_needs_attention": true,
      "review_issue_reason": "The student appears dependent on scaffolding and does not show secure independent understanding.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.28,
      "review_question_score": 1.0,
      "review_confidence": 0.5,
      "review_tags": [
        "scaffolding_dependence"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776710991000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 126,
      "_is_correct": false,
      "_misconception_tag": "scaffolding_dependence",
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776710991000
    },
    {
      "id": 50413,
      "assignee_id": 4051,
      "assignment_question_id": 300506,
      "answer_type": "LATEX",
      "answer_latex": "720",
      "extracted_answer": "720",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for geometry and reached 720.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776711189000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 170,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "HARD",
      "_answered_at": 1776711189000
    },
    {
      "id": 50414,
      "assignee_id": 4051,
      "assignment_question_id": 300507,
      "answer_type": "LATEX",
      "answer_latex": "23",
      "extracted_answer": "23",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for algebra and reached 23.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776711384000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 180,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776711384000
    },
    {
      "id": 50415,
      "assignee_id": 4051,
      "assignment_question_id": 300508,
      "answer_type": "LATEX",
      "answer_latex": "96",
      "extracted_answer": "96",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for geometry and reached 96.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776711552000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 152,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776711552000
    },
    {
      "id": 50416,
      "assignee_id": 4052,
      "assignment_question_id": 300501,
      "answer_type": "LATEX",
      "answer_latex": "28",
      "extracted_answer": "28",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776703630000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 70,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Perimeter",
      "_question_difficulty": "EASY",
      "_answered_at": 1776703630000
    },
    {
      "id": 50417,
      "assignee_id": 4052,
      "assignment_question_id": 300502,
      "answer_type": "LATEX",
      "answer_latex": "40",
      "extracted_answer": "40",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776703758000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 121,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776703758000
    },
    {
      "id": 50418,
      "assignee_id": 4052,
      "assignment_question_id": 300503,
      "answer_type": "LATEX",
      "answer_latex": "27",
      "extracted_answer": "27",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776703973000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 195,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "HARD",
      "_answered_at": 1776703973000
    },
    {
      "id": 50419,
      "assignee_id": 4052,
      "assignment_question_id": 300504,
      "answer_type": "LATEX",
      "answer_latex": "70",
      "extracted_answer": "70",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776704072000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 83,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "EASY",
      "_answered_at": 1776704072000
    },
    {
      "id": 50420,
      "assignee_id": 4052,
      "assignment_question_id": 300505,
      "answer_type": "LATEX",
      "answer_latex": "75",
      "extracted_answer": "75",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776704204000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 107,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776704204000
    },
    {
      "id": 50421,
      "assignee_id": 4052,
      "assignment_question_id": 300506,
      "answer_type": "LATEX",
      "answer_latex": "720",
      "extracted_answer": "720",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776704388000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 167,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "HARD",
      "_answered_at": 1776704388000
    },
    {
      "id": 50422,
      "assignee_id": 4052,
      "assignment_question_id": 300507,
      "answer_type": "LATEX",
      "answer_latex": "24",
      "extracted_answer": "24",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 23.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 23. The student did not translate the word problem into the correct calculation.",
      "review_needs_attention": true,
      "review_issue_reason": "The student did not translate the word problem into the correct calculation.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "word_problem_interpretation"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776704565000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 167,
      "_is_correct": false,
      "_misconception_tag": "word_problem_interpretation",
      "_question_topic": "Algebra",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776704565000
    },
    {
      "id": 50423,
      "assignee_id": 4052,
      "assignment_question_id": 300508,
      "answer_type": "LATEX",
      "answer_latex": "48",
      "extracted_answer": "48",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 96.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 96. The student did not translate the word problem into the correct calculation.",
      "review_needs_attention": true,
      "review_issue_reason": "The student did not translate the word problem into the correct calculation.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "word_problem_interpretation"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776704740000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 165,
      "_is_correct": false,
      "_misconception_tag": "word_problem_interpretation",
      "_question_topic": "Geometry",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776704740000
    },
    {
      "id": 50424,
      "assignee_id": 4053,
      "assignment_question_id": 300501,
      "answer_type": "LATEX",
      "answer_latex": "28",
      "extracted_answer": "28",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776703929000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 69,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Perimeter",
      "_question_difficulty": "EASY",
      "_answered_at": 1776703929000
    },
    {
      "id": 50425,
      "assignee_id": 4053,
      "assignment_question_id": 300502,
      "answer_type": "LATEX",
      "answer_latex": "40",
      "extracted_answer": "40",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776704040000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 104,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776704040000
    },
    {
      "id": 50426,
      "assignee_id": 4053,
      "assignment_question_id": 300503,
      "answer_type": "LATEX",
      "answer_latex": "27",
      "extracted_answer": "27",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776704220000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 155,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "HARD",
      "_answered_at": 1776704220000
    },
    {
      "id": 50427,
      "assignee_id": 4053,
      "assignment_question_id": 300504,
      "answer_type": "LATEX",
      "answer_latex": "70",
      "extracted_answer": "70",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for angles and got the correct answer 70.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776704282000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 48,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "EASY",
      "_answered_at": 1776704282000
    },
    {
      "id": 50428,
      "assignee_id": 4053,
      "assignment_question_id": 300505,
      "answer_type": "LATEX",
      "answer_latex": "75",
      "extracted_answer": "75",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776704430000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 121,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776704430000
    },
    {
      "id": 50429,
      "assignee_id": 4053,
      "assignment_question_id": 300506,
      "answer_type": "LATEX",
      "answer_latex": "720",
      "extracted_answer": "720",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776704615000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 165,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "HARD",
      "_answered_at": 1776704615000
    },
    {
      "id": 50430,
      "assignee_id": 4053,
      "assignment_question_id": 300507,
      "answer_type": "LATEX",
      "answer_latex": "23",
      "extracted_answer": "23",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776704825000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 187,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776704825000
    },
    {
      "id": 50431,
      "assignee_id": 4053,
      "assignment_question_id": 300508,
      "answer_type": "LATEX",
      "answer_latex": "96",
      "extracted_answer": "96",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776704996000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 158,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776704996000
    },
    {
      "id": 50432,
      "assignee_id": 4054,
      "assignment_question_id": 300501,
      "answer_type": "LATEX",
      "answer_latex": "28",
      "extracted_answer": "28",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776701404000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 64,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Perimeter",
      "_question_difficulty": "EASY",
      "_answered_at": 1776701404000
    },
    {
      "id": 50433,
      "assignee_id": 4054,
      "assignment_question_id": 300502,
      "answer_type": "LATEX",
      "answer_latex": "40",
      "extracted_answer": "40",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776701503000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 79,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776701503000
    },
    {
      "id": 50434,
      "assignee_id": 4054,
      "assignment_question_id": 300503,
      "answer_type": "LATEX",
      "answer_latex": "27",
      "extracted_answer": "27",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776701720000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 193,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "HARD",
      "_answered_at": 1776701720000
    },
    {
      "id": 50435,
      "assignee_id": 4054,
      "assignment_question_id": 300504,
      "answer_type": "LATEX",
      "answer_latex": "70?",
      "extracted_answer": "70?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 70.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 70. The answer does not match the correct answer (70), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (70), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776701831000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 92,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "EASY",
      "_answered_at": 1776701831000
    },
    {
      "id": 50436,
      "assignee_id": 4054,
      "assignment_question_id": 300505,
      "answer_type": "LATEX",
      "answer_latex": "75",
      "extracted_answer": "75",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for angles and got the correct answer 75.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776701961000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 103,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776701961000
    },
    {
      "id": 50437,
      "assignee_id": 4054,
      "assignment_question_id": 300506,
      "answer_type": "LATEX",
      "answer_latex": "720?",
      "extracted_answer": "720?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 720.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 720. The answer does not match the correct answer (720), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (720), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776702137000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 166,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "HARD",
      "_answered_at": 1776702137000
    },
    {
      "id": 50438,
      "assignee_id": 4054,
      "assignment_question_id": 300507,
      "answer_type": "LATEX",
      "answer_latex": "23?",
      "extracted_answer": "23?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for word problem, but I got 23?. My method did not lead to the expected answer 23.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 23.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 23. The answer does not match the correct answer (23), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (23), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776702323000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 181,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776702323000
    },
    {
      "id": 50439,
      "assignee_id": 4054,
      "assignment_question_id": 300508,
      "answer_type": "LATEX",
      "answer_latex": "96?",
      "extracted_answer": "96?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 96.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 96. The answer does not match the correct answer (96), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (96), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776702469000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 140,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776702469000
    },
    {
      "id": 50440,
      "assignee_id": 4055,
      "assignment_question_id": 300501,
      "answer_type": "LATEX",
      "answer_latex": "28",
      "extracted_answer": "28",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for perimeter and got the correct answer 28.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776714342000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 42,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Perimeter",
      "_question_difficulty": "EASY",
      "_answered_at": 1776714342000
    },
    {
      "id": 50441,
      "assignee_id": 4055,
      "assignment_question_id": 300502,
      "answer_type": "LATEX",
      "answer_latex": "40",
      "extracted_answer": "40",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for geometry and reached 40.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776714459000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 110,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776714459000
    },
    {
      "id": 50442,
      "assignee_id": 4055,
      "assignment_question_id": 300503,
      "answer_type": "LATEX",
      "answer_latex": "27?",
      "extracted_answer": "27?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 27.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 27. The answer does not match the correct answer (27), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (27), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776714657000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 191,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "HARD",
      "_answered_at": 1776714657000
    },
    {
      "id": 50443,
      "assignee_id": 4055,
      "assignment_question_id": 300504,
      "answer_type": "LATEX",
      "answer_latex": "70",
      "extracted_answer": "70",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for geometry and reached 70.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776714747000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 70,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "EASY",
      "_answered_at": 1776714747000
    },
    {
      "id": 50444,
      "assignee_id": 4055,
      "assignment_question_id": 300505,
      "answer_type": "LATEX",
      "answer_latex": "75",
      "extracted_answer": "75",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776714878000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 112,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776714878000
    },
    {
      "id": 50445,
      "assignee_id": 4055,
      "assignment_question_id": 300506,
      "answer_type": "LATEX",
      "answer_latex": "720?",
      "extracted_answer": "720?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 720.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 720. The answer does not match the correct answer (720), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (720), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776715075000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 167,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "HARD",
      "_answered_at": 1776715075000
    },
    {
      "id": 50446,
      "assignee_id": 4055,
      "assignment_question_id": 300507,
      "answer_type": "LATEX",
      "answer_latex": "23",
      "extracted_answer": "23",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for algebra and reached 23.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776715279000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 177,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776715279000
    },
    {
      "id": 50447,
      "assignee_id": 4055,
      "assignment_question_id": 300508,
      "answer_type": "LATEX",
      "answer_latex": "96",
      "extracted_answer": "96",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776715438000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 138,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776715438000
    },
    {
      "id": 50448,
      "assignee_id": 4056,
      "assignment_question_id": 300501,
      "answer_type": "LATEX",
      "answer_latex": "28",
      "extracted_answer": "28",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776707282000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 62,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Perimeter",
      "_question_difficulty": "EASY",
      "_answered_at": 1776707282000
    },
    {
      "id": 50449,
      "assignee_id": 4056,
      "assignment_question_id": 300502,
      "answer_type": "LATEX",
      "answer_latex": "40?",
      "extracted_answer": "40?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for area, but I got 40?. My method did not lead to the expected answer 40.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 40.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 40. The answer does not match the correct answer (40), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (40), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776707414000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 103,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776707414000
    },
    {
      "id": 50450,
      "assignee_id": 4056,
      "assignment_question_id": 300503,
      "answer_type": "LATEX",
      "answer_latex": "27",
      "extracted_answer": "27",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776707604000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 178,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "HARD",
      "_answered_at": 1776707604000
    },
    {
      "id": 50451,
      "assignee_id": 4056,
      "assignment_question_id": 300504,
      "answer_type": "LATEX",
      "answer_latex": "70",
      "extracted_answer": "70",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776707663000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 40,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "EASY",
      "_answered_at": 1776707663000
    },
    {
      "id": 50452,
      "assignee_id": 4056,
      "assignment_question_id": 300505,
      "answer_type": "LATEX",
      "answer_latex": "75",
      "extracted_answer": "75",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for angles and got the correct answer 75.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776707782000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 102,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776707782000
    },
    {
      "id": 50453,
      "assignee_id": 4056,
      "assignment_question_id": 300506,
      "answer_type": "LATEX",
      "answer_latex": "720",
      "extracted_answer": "720",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776707946000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 150,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "HARD",
      "_answered_at": 1776707946000
    },
    {
      "id": 50454,
      "assignee_id": 4056,
      "assignment_question_id": 300507,
      "answer_type": "LATEX",
      "answer_latex": "23",
      "extracted_answer": "23",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776708094000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 142,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776708094000
    },
    {
      "id": 50455,
      "assignee_id": 4056,
      "assignment_question_id": 300508,
      "answer_type": "LATEX",
      "answer_latex": "96?",
      "extracted_answer": "96?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 96.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 96. The answer does not match the correct answer (96), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (96), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776708275000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 158,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776708275000
    },
    {
      "id": 50456,
      "assignee_id": 4057,
      "assignment_question_id": 300501,
      "answer_type": "LATEX",
      "answer_latex": "28?",
      "extracted_answer": "28?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 28.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 28. The answer does not match the correct answer (28), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (28), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776705771000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 51,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Perimeter",
      "_question_difficulty": "EASY",
      "_answered_at": 1776705771000
    },
    {
      "id": 50457,
      "assignee_id": 4057,
      "assignment_question_id": 300502,
      "answer_type": "LATEX",
      "answer_latex": "40",
      "extracted_answer": "40",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776705889000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 96,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776705889000
    },
    {
      "id": 50458,
      "assignee_id": 4057,
      "assignment_question_id": 300503,
      "answer_type": "LATEX",
      "answer_latex": "27?",
      "extracted_answer": "27?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for area, but I got 27?. My method did not lead to the expected answer 27.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 27.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 27. The answer does not match the correct answer (27), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (27), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776706084000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 167,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "HARD",
      "_answered_at": 1776706084000
    },
    {
      "id": 50459,
      "assignee_id": 4057,
      "assignment_question_id": 300504,
      "answer_type": "LATEX",
      "answer_latex": "70?",
      "extracted_answer": "70?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 70.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 70. The answer does not match the correct answer (70), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (70), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776706160000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 47,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "EASY",
      "_answered_at": 1776706160000
    },
    {
      "id": 50460,
      "assignee_id": 4057,
      "assignment_question_id": 300505,
      "answer_type": "LATEX",
      "answer_latex": "75",
      "extracted_answer": "75",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776706250000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 78,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776706250000
    },
    {
      "id": 50461,
      "assignee_id": 4057,
      "assignment_question_id": 300506,
      "answer_type": "LATEX",
      "answer_latex": "720",
      "extracted_answer": "720",
      "solve_mode": "handwritten",
      "working_steps": "I worked it out on paper using angles and checked that the final answer was 720.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.85,
      "review_question_score": 1.0,
      "review_confidence": 0.78,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776706439000,
      "_solve_mode": "handwritten",
      "_time_on_task_seconds": 181,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "HARD",
      "_answered_at": 1776706439000
    },
    {
      "id": 50462,
      "assignee_id": 4057,
      "assignment_question_id": 300507,
      "answer_type": "LATEX",
      "answer_latex": "23",
      "extracted_answer": "23",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776706591000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 142,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776706591000
    },
    {
      "id": 50463,
      "assignee_id": 4057,
      "assignment_question_id": 300508,
      "answer_type": "LATEX",
      "answer_latex": "96?",
      "extracted_answer": "96?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for word problem, but I got 96?. My method did not lead to the expected answer 96.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 96.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 96. The answer does not match the correct answer (96), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (96), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776706778000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 175,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776706778000
    },
    {
      "id": 50464,
      "assignee_id": 4058,
      "assignment_question_id": 300501,
      "answer_type": "LATEX",
      "answer_latex": "28?",
      "extracted_answer": "28?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 28.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 28. The answer does not match the correct answer (28), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (28), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776707260000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 40,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Perimeter",
      "_question_difficulty": "EASY",
      "_answered_at": 1776707260000
    },
    {
      "id": 50465,
      "assignee_id": 4058,
      "assignment_question_id": 300502,
      "answer_type": "LATEX",
      "answer_latex": "40?",
      "extracted_answer": "40?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 40.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 40. The answer does not match the correct answer (40), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (40), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776707371000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 91,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776707371000
    },
    {
      "id": 50466,
      "assignee_id": 4058,
      "assignment_question_id": 300503,
      "answer_type": "LATEX",
      "answer_latex": "27?",
      "extracted_answer": "27?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 27.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 27. The answer does not match the correct answer (27), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (27), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776707542000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 148,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "HARD",
      "_answered_at": 1776707542000
    },
    {
      "id": 50467,
      "assignee_id": 4058,
      "assignment_question_id": 300504,
      "answer_type": "LATEX",
      "answer_latex": "70",
      "extracted_answer": "70",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776707603000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 35,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "EASY",
      "_answered_at": 1776707603000
    },
    {
      "id": 50468,
      "assignee_id": 4058,
      "assignment_question_id": 300505,
      "answer_type": "LATEX",
      "answer_latex": "75?",
      "extracted_answer": "75?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 75.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 75. The answer does not match the correct answer (75), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (75), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776707732000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 114,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776707732000
    },
    {
      "id": 50469,
      "assignee_id": 4058,
      "assignment_question_id": 300506,
      "answer_type": "LATEX",
      "answer_latex": "720?",
      "extracted_answer": "720?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 720.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 720. The answer does not match the correct answer (720), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (720), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776707889000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 142,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "HARD",
      "_answered_at": 1776707889000
    },
    {
      "id": 50470,
      "assignee_id": 4058,
      "assignment_question_id": 300507,
      "answer_type": "LATEX",
      "answer_latex": "23?",
      "extracted_answer": "23?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 23.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 23. The answer does not match the correct answer (23), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (23), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776708064000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 160,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776708064000
    },
    {
      "id": 50471,
      "assignee_id": 4058,
      "assignment_question_id": 300508,
      "answer_type": "LATEX",
      "answer_latex": "96",
      "extracted_answer": "96",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776708268000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 186,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776708268000
    },
    {
      "id": 50472,
      "assignee_id": 4059,
      "assignment_question_id": 300501,
      "answer_type": "LATEX",
      "answer_latex": "28?",
      "extracted_answer": "28?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 28.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 28. The answer does not match the correct answer (28), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (28), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776707200000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 40,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Perimeter",
      "_question_difficulty": "EASY",
      "_answered_at": 1776707200000
    },
    {
      "id": 50473,
      "assignee_id": 4059,
      "assignment_question_id": 300502,
      "answer_type": "LATEX",
      "answer_latex": "40",
      "extracted_answer": "40",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776707351000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 125,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776707351000
    },
    {
      "id": 50474,
      "assignee_id": 4059,
      "assignment_question_id": 300503,
      "answer_type": "LATEX",
      "answer_latex": "27?",
      "extracted_answer": "27?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 27.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 27. The answer does not match the correct answer (27), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (27), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776707535000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 174,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Area",
      "_question_difficulty": "HARD",
      "_answered_at": 1776707535000
    },
    {
      "id": 50475,
      "assignee_id": 4059,
      "assignment_question_id": 300504,
      "answer_type": "LATEX",
      "answer_latex": "70?",
      "extracted_answer": "70?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 70.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 70. The answer does not match the correct answer (70), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (70), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776707622000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 77,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "EASY",
      "_answered_at": 1776707622000
    },
    {
      "id": 50476,
      "assignee_id": 4059,
      "assignment_question_id": 300505,
      "answer_type": "LATEX",
      "answer_latex": "75",
      "extracted_answer": "75",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776707754000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 115,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1776707754000
    },
    {
      "id": 50477,
      "assignee_id": 4059,
      "assignment_question_id": 300506,
      "answer_type": "LATEX",
      "answer_latex": "720",
      "extracted_answer": "720",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776707943000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 163,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Angles",
      "_question_difficulty": "HARD",
      "_answered_at": 1776707943000
    },
    {
      "id": 50478,
      "assignee_id": 4059,
      "assignment_question_id": 300507,
      "answer_type": "LATEX",
      "answer_latex": "23?",
      "extracted_answer": "23?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 23.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 23. The answer does not match the correct answer (23), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (23), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776708141000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 178,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776708141000
    },
    {
      "id": 50479,
      "assignee_id": 4059,
      "assignment_question_id": 300508,
      "answer_type": "LATEX",
      "answer_latex": "96",
      "extracted_answer": "96",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1776708359000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 188,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Geometry",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1776708359000
    },
    {
      "id": 50480,
      "assignee_id": 4061,
      "assignment_question_id": 300601,
      "answer_type": "LATEX",
      "answer_latex": "5",
      "extracted_answer": "5",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for simple equations and got the correct answer 5.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777401639000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 39,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "EASY",
      "_answered_at": 1777401639000
    },
    {
      "id": 50481,
      "assignee_id": 4061,
      "assignment_question_id": 300602,
      "answer_type": "LATEX",
      "answer_latex": "7",
      "extracted_answer": "7",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777401779000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 110,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777401779000
    },
    {
      "id": 50482,
      "assignee_id": 4061,
      "assignment_question_id": 300603,
      "answer_type": "LATEX",
      "answer_latex": "6?",
      "extracted_answer": "6?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 6.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 6. The answer does not match the correct answer (6), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (6), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777401955000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 166,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "HARD",
      "_answered_at": 1777401955000
    },
    {
      "id": 50483,
      "assignee_id": 4061,
      "assignment_question_id": 300604,
      "answer_type": "LATEX",
      "answer_latex": "14",
      "extracted_answer": "14",
      "solve_mode": "handwritten",
      "working_steps": "I worked it out on paper using sequences and checked that the final answer was 14.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.85,
      "review_question_score": 1.0,
      "review_confidence": 0.78,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777402050000,
      "_solve_mode": "handwritten",
      "_time_on_task_seconds": 88,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Sequences",
      "_question_difficulty": "EASY",
      "_answered_at": 1777402050000
    },
    {
      "id": 50484,
      "assignee_id": 4061,
      "assignment_question_id": 300605,
      "answer_type": "LATEX",
      "answer_latex": "31",
      "extracted_answer": "31",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for algebra and reached 31.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777402145000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 86,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Sequences",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777402145000
    },
    {
      "id": 50485,
      "assignee_id": 4061,
      "assignment_question_id": 300606,
      "answer_type": "LATEX",
      "answer_latex": "3n+2?",
      "extracted_answer": "3n+2?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for sequences, but I got 3n+2?. My method did not lead to the expected answer 3n+2.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 3n+2.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 3n+2. The answer does not match the correct answer (3n+2), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (3n+2), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777402342000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 190,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Sequences",
      "_question_difficulty": "HARD",
      "_answered_at": 1777402342000
    },
    {
      "id": 50486,
      "assignee_id": 4063,
      "assignment_question_id": 300601,
      "answer_type": "LATEX",
      "answer_latex": "5",
      "extracted_answer": "5",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for algebra and reached 5.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777401710000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 50,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "EASY",
      "_answered_at": 1777401710000
    },
    {
      "id": 50487,
      "assignee_id": 4063,
      "assignment_question_id": 300602,
      "answer_type": "LATEX",
      "answer_latex": "7",
      "extracted_answer": "7",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for algebra and reached 7.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777401815000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 82,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777401815000
    },
    {
      "id": 50488,
      "assignee_id": 4063,
      "assignment_question_id": 300603,
      "answer_type": "LATEX",
      "answer_latex": "6",
      "extracted_answer": "6",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for algebra and reached 6.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777402009000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 184,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "HARD",
      "_answered_at": 1777402009000
    },
    {
      "id": 50489,
      "assignee_id": 4063,
      "assignment_question_id": 300604,
      "answer_type": "LATEX",
      "answer_latex": "14",
      "extracted_answer": "14",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for algebra and reached 14.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777402083000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 53,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Sequences",
      "_question_difficulty": "EASY",
      "_answered_at": 1777402083000
    },
    {
      "id": 50490,
      "assignee_id": 4063,
      "assignment_question_id": 300605,
      "answer_type": "LATEX",
      "answer_latex": "31",
      "extracted_answer": "31",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for algebra and reached 31.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777402232000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 126,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Sequences",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777402232000
    },
    {
      "id": 50491,
      "assignee_id": 4066,
      "assignment_question_id": 300601,
      "answer_type": "LATEX",
      "answer_latex": "5",
      "extracted_answer": "5",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777398703000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 43,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "EASY",
      "_answered_at": 1777398703000
    },
    {
      "id": 50492,
      "assignee_id": 4066,
      "assignment_question_id": 300602,
      "answer_type": "LATEX",
      "answer_latex": "7",
      "extracted_answer": "7",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for simple equations and got the correct answer 7.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777398852000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 120,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777398852000
    },
    {
      "id": 50493,
      "assignee_id": 4066,
      "assignment_question_id": 300603,
      "answer_type": "LATEX",
      "answer_latex": "6",
      "extracted_answer": "6",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777399051000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 177,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "HARD",
      "_answered_at": 1777399051000
    },
    {
      "id": 50494,
      "assignee_id": 4066,
      "assignment_question_id": 300604,
      "answer_type": "LATEX",
      "answer_latex": "14?",
      "extracted_answer": "14?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 14.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 14. The answer does not match the correct answer (14), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (14), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777399129000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 72,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Sequences",
      "_question_difficulty": "EASY",
      "_answered_at": 1777399129000
    },
    {
      "id": 50495,
      "assignee_id": 4066,
      "assignment_question_id": 300605,
      "answer_type": "LATEX",
      "answer_latex": "31",
      "extracted_answer": "31",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for algebra and reached 31.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777399221000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 85,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Sequences",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777399221000
    },
    {
      "id": 50496,
      "assignee_id": 4066,
      "assignment_question_id": 300606,
      "answer_type": "LATEX",
      "answer_latex": "3n+2",
      "extracted_answer": "3n+2",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777399380000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 137,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Sequences",
      "_question_difficulty": "HARD",
      "_answered_at": 1777399380000
    },
    {
      "id": 50497,
      "assignee_id": 4066,
      "assignment_question_id": 300607,
      "answer_type": "LATEX",
      "answer_latex": "23",
      "extracted_answer": "23",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777399561000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 172,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1777399561000
    },
    {
      "id": 50498,
      "assignee_id": 4068,
      "assignment_question_id": 300601,
      "answer_type": "LATEX",
      "answer_latex": "5?",
      "extracted_answer": "5?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 5.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 5. The answer does not match the correct answer (5), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (5), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777393884000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 84,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "EASY",
      "_answered_at": 1777393884000
    },
    {
      "id": 50499,
      "assignee_id": 4068,
      "assignment_question_id": 300602,
      "answer_type": "LATEX",
      "answer_latex": "7?",
      "extracted_answer": "7?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 7.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 7. The answer does not match the correct answer (7), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (7), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777394030000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 130,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777394030000
    },
    {
      "id": 50500,
      "assignee_id": 4068,
      "assignment_question_id": 300603,
      "answer_type": "LATEX",
      "answer_latex": "6?",
      "extracted_answer": "6?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 6.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 6. The answer does not match the correct answer (6), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (6), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777394200000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 162,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "HARD",
      "_answered_at": 1777394200000
    },
    {
      "id": 50501,
      "assignee_id": 4068,
      "assignment_question_id": 300604,
      "answer_type": "LATEX",
      "answer_latex": "14",
      "extracted_answer": "14",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777394288000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 75,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Sequences",
      "_question_difficulty": "EASY",
      "_answered_at": 1777394288000
    },
    {
      "id": 50502,
      "assignee_id": 4068,
      "assignment_question_id": 300605,
      "answer_type": "LATEX",
      "answer_latex": "31",
      "extracted_answer": "31",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777394388000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 85,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Sequences",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777394388000
    },
    {
      "id": 50503,
      "assignee_id": 4068,
      "assignment_question_id": 300606,
      "answer_type": "LATEX",
      "answer_latex": "3n+2?",
      "extracted_answer": "3n+2?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 3n+2.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 3n+2. The answer does not match the correct answer (3n+2), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (3n+2), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777394551000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 149,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Sequences",
      "_question_difficulty": "HARD",
      "_answered_at": 1777394551000
    },
    {
      "id": 50504,
      "assignee_id": 4069,
      "assignment_question_id": 300601,
      "answer_type": "LATEX",
      "answer_latex": "5?",
      "extracted_answer": "5?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 5.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 5. The answer does not match the correct answer (5), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (5), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777393576000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 76,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "EASY",
      "_answered_at": 1777393576000
    },
    {
      "id": 50505,
      "assignee_id": 4069,
      "assignment_question_id": 300602,
      "answer_type": "LATEX",
      "answer_latex": "7",
      "extracted_answer": "7",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777393697000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 94,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777393697000
    },
    {
      "id": 50506,
      "assignee_id": 4069,
      "assignment_question_id": 300603,
      "answer_type": "LATEX",
      "answer_latex": "6",
      "extracted_answer": "6",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for simple equations and got the correct answer 6.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777393911000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 195,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "HARD",
      "_answered_at": 1777393911000
    },
    {
      "id": 50507,
      "assignee_id": 4069,
      "assignment_question_id": 300604,
      "answer_type": "LATEX",
      "answer_latex": "14",
      "extracted_answer": "14",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for sequences and got the correct answer 14.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777394026000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 89,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Sequences",
      "_question_difficulty": "EASY",
      "_answered_at": 1777394026000
    },
    {
      "id": 50508,
      "assignee_id": 4069,
      "assignment_question_id": 300605,
      "answer_type": "LATEX",
      "answer_latex": "31",
      "extracted_answer": "31",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for algebra and reached 31.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777394150000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 117,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Sequences",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777394150000
    },
    {
      "id": 50509,
      "assignee_id": 4069,
      "assignment_question_id": 300606,
      "answer_type": "LATEX",
      "answer_latex": "3n+2?",
      "extracted_answer": "3n+2?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 3n+2.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 3n+2. The answer does not match the correct answer (3n+2), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (3n+2), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777394327000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 164,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Sequences",
      "_question_difficulty": "HARD",
      "_answered_at": 1777394327000
    },
    {
      "id": 50510,
      "assignee_id": 4069,
      "assignment_question_id": 300607,
      "answer_type": "LATEX",
      "answer_latex": "23?",
      "extracted_answer": "23?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 23.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 23. The answer does not match the correct answer (23), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (23), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777394541000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 184,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1777394541000
    },
    {
      "id": 50511,
      "assignee_id": 4069,
      "assignment_question_id": 300608,
      "answer_type": "LATEX",
      "answer_latex": "5?",
      "extracted_answer": "5?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 5.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 5. The answer does not match the correct answer (5), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (5), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777394651000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 86,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Data",
      "_question_sub_topic": "Median",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777394651000
    },
    {
      "id": 50512,
      "assignee_id": 4070,
      "assignment_question_id": 300601,
      "answer_type": "LATEX",
      "answer_latex": "5",
      "extracted_answer": "5",
      "solve_mode": "handwritten",
      "working_steps": "I worked it out on paper using simple equations and checked that the final answer was 5.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.85,
      "review_question_score": 1.0,
      "review_confidence": 0.78,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777398395000,
      "_solve_mode": "handwritten",
      "_time_on_task_seconds": 95,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "EASY",
      "_answered_at": 1777398395000
    },
    {
      "id": 50513,
      "assignee_id": 4070,
      "assignment_question_id": 300602,
      "answer_type": "LATEX",
      "answer_latex": "7",
      "extracted_answer": "7",
      "solve_mode": "step_by_step",
      "working_steps": "I used a step-by-step method for simple equations and got the correct answer 7.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with clear method evidence.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.95,
      "review_question_score": 1.0,
      "review_confidence": 0.82,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777398525000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 102,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777398525000
    },
    {
      "id": 50514,
      "assignee_id": 4070,
      "assignment_question_id": 300603,
      "answer_type": "LATEX",
      "answer_latex": "6",
      "extracted_answer": "6",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777398709000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 168,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "HARD",
      "_answered_at": 1777398709000
    },
    {
      "id": 50515,
      "assignee_id": 4070,
      "assignment_question_id": 300604,
      "answer_type": "LATEX",
      "answer_latex": "14",
      "extracted_answer": "14",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777398805000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 72,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Sequences",
      "_question_difficulty": "EASY",
      "_answered_at": 1777398805000
    },
    {
      "id": 50516,
      "assignee_id": 4070,
      "assignment_question_id": 300605,
      "answer_type": "LATEX",
      "answer_latex": "31?",
      "extracted_answer": "31?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 31.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 31. The answer does not match the correct answer (31), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (31), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777398923000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 106,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Sequences",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777398923000
    },
    {
      "id": 50517,
      "assignee_id": 4070,
      "assignment_question_id": 300606,
      "answer_type": "LATEX",
      "answer_latex": "3n+2?",
      "extracted_answer": "3n+2?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 3n+2.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 3n+2. The answer does not match the correct answer (3n+2), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (3n+2), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777399096000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 159,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Sequences",
      "_question_difficulty": "HARD",
      "_answered_at": 1777399096000
    },
    {
      "id": 50518,
      "assignee_id": 4071,
      "assignment_question_id": 300601,
      "answer_type": "LATEX",
      "answer_latex": "5",
      "extracted_answer": "5",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777406305000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 85,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "EASY",
      "_answered_at": 1777406305000
    },
    {
      "id": 50519,
      "assignee_id": 4071,
      "assignment_question_id": 300602,
      "answer_type": "LATEX",
      "answer_latex": "7",
      "extracted_answer": "7",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777406437000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 104,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777406437000
    },
    {
      "id": 50520,
      "assignee_id": 4071,
      "assignment_question_id": 300603,
      "answer_type": "LATEX",
      "answer_latex": "6?",
      "extracted_answer": "6?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 6.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 6. The answer does not match the correct answer (6), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (6), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777406600000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 139,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Simple Equations",
      "_question_difficulty": "HARD",
      "_answered_at": 1777406600000
    },
    {
      "id": 50521,
      "assignee_id": 4071,
      "assignment_question_id": 300604,
      "answer_type": "LATEX",
      "answer_latex": "14?",
      "extracted_answer": "14?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 14.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 14. The answer does not match the correct answer (14), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (14), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777406677000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 52,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Sequences",
      "_question_difficulty": "EASY",
      "_answered_at": 1777406677000
    },
    {
      "id": 50522,
      "assignee_id": 4071,
      "assignment_question_id": 300605,
      "answer_type": "LATEX",
      "answer_latex": "31",
      "extracted_answer": "31",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777406807000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 112,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Sequences",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777406807000
    },
    {
      "id": 50523,
      "assignee_id": 4071,
      "assignment_question_id": 300606,
      "answer_type": "LATEX",
      "answer_latex": "3n+2",
      "extracted_answer": "3n+2",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for algebra and reached 3n+2.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777407005000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 168,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Sequences",
      "_question_difficulty": "HARD",
      "_answered_at": 1777407005000
    },
    {
      "id": 50524,
      "assignee_id": 4071,
      "assignment_question_id": 300607,
      "answer_type": "LATEX",
      "answer_latex": "23?",
      "extracted_answer": "23?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for word problem, but I got 23?. My method did not lead to the expected answer 23.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 23.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 23. The answer does not match the correct answer (23), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (23), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777407201000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 168,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Algebra",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "HARD",
      "_answered_at": 1777407201000
    },
    {
      "id": 50525,
      "assignee_id": 4071,
      "assignment_question_id": 300608,
      "answer_type": "LATEX",
      "answer_latex": "5",
      "extracted_answer": "5",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777407301000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 92,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Data",
      "_question_sub_topic": "Median",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777407301000
    },
    {
      "id": 50526,
      "assignee_id": 4072,
      "assignment_question_id": 300701,
      "answer_type": "LATEX",
      "answer_latex": "2/5",
      "extracted_answer": "2/5",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 5/6.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 5/6. The student added the numerator and denominator directly instead of finding a common denominator.",
      "review_needs_attention": true,
      "review_issue_reason": "The student added the numerator and denominator directly instead of finding a common denominator.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "add_tops_add_bottoms"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777661337000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 57,
      "_is_correct": false,
      "_misconception_tag": "add_tops_add_bottoms",
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "EASY",
      "_answered_at": 1777661337000
    },
    {
      "id": 50527,
      "assignee_id": 4072,
      "assignment_question_id": 300702,
      "answer_type": "LATEX",
      "answer_latex": "2/6",
      "extracted_answer": "2/6",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 3/4.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 3/4. The student added the numerator and denominator directly instead of finding a common denominator.",
      "review_needs_attention": true,
      "review_issue_reason": "The student added the numerator and denominator directly instead of finding a common denominator.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "add_tops_add_bottoms"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777661436000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 80,
      "_is_correct": false,
      "_misconception_tag": "add_tops_add_bottoms",
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "EASY",
      "_answered_at": 1777661436000
    },
    {
      "id": 50528,
      "assignee_id": 4072,
      "assignment_question_id": 300703,
      "answer_type": "LATEX",
      "answer_latex": "3/8",
      "extracted_answer": "3/8",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 11/15.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 11/15. The student added the numerator and denominator directly instead of finding a common denominator.",
      "review_needs_attention": true,
      "review_issue_reason": "The student added the numerator and denominator directly instead of finding a common denominator.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "add_tops_add_bottoms"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777661541000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 87,
      "_is_correct": false,
      "_misconception_tag": "add_tops_add_bottoms",
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777661541000
    },
    {
      "id": 50529,
      "assignee_id": 4072,
      "assignment_question_id": 300704,
      "answer_type": "LATEX",
      "answer_latex": "4/10",
      "extracted_answer": "4/10",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 11/12.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 11/12. The student added the numerator and denominator directly instead of finding a common denominator.",
      "review_needs_attention": true,
      "review_issue_reason": "The student added the numerator and denominator directly instead of finding a common denominator.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "add_tops_add_bottoms"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777661623000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 77,
      "_is_correct": false,
      "_misconception_tag": "add_tops_add_bottoms",
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777661623000
    },
    {
      "id": 50530,
      "assignee_id": 4072,
      "assignment_question_id": 300705,
      "answer_type": "LATEX",
      "answer_latex": "4/3",
      "extracted_answer": "4/3",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 1/2.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 1/2. The student added the numerator and denominator directly instead of finding a common denominator.",
      "review_needs_attention": true,
      "review_issue_reason": "The student added the numerator and denominator directly instead of finding a common denominator.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "add_tops_add_bottoms"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777661748000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 110,
      "_is_correct": false,
      "_misconception_tag": "add_tops_add_bottoms",
      "_question_topic": "Fractions",
      "_question_sub_topic": "Subtract",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777661748000
    },
    {
      "id": 50531,
      "assignee_id": 4072,
      "assignment_question_id": 300706,
      "answer_type": "LATEX",
      "answer_latex": "12/20",
      "extracted_answer": "12/20",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 29/24.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 29/24. The student added the numerator and denominator directly instead of finding a common denominator.",
      "review_needs_attention": true,
      "review_issue_reason": "The student added the numerator and denominator directly instead of finding a common denominator.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "add_tops_add_bottoms"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777661959000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 184,
      "_is_correct": false,
      "_misconception_tag": "add_tops_add_bottoms",
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "HARD",
      "_answered_at": 1777661959000
    },
    {
      "id": 50532,
      "assignee_id": 4072,
      "assignment_question_id": 300707,
      "answer_type": "LATEX",
      "answer_latex": "4/12",
      "extracted_answer": "4/12",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 3/8.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 3/8. The student shows insecure understanding of equivalent or comparable fractions.",
      "review_needs_attention": true,
      "review_issue_reason": "The student shows insecure understanding of equivalent or comparable fractions.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [
        "fraction_general_uncertainty"
      ],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777662047000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 78,
      "_is_correct": false,
      "_misconception_tag": "fraction_general_uncertainty",
      "_question_topic": "Fractions",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777662047000
    },
    {
      "id": 50533,
      "assignee_id": 4073,
      "assignment_question_id": 300701,
      "answer_type": "LATEX",
      "answer_latex": "5/6",
      "extracted_answer": "5/6",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777651827000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 87,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "EASY",
      "_answered_at": 1777651827000
    },
    {
      "id": 50534,
      "assignee_id": 4073,
      "assignment_question_id": 300702,
      "answer_type": "LATEX",
      "answer_latex": "3/4",
      "extracted_answer": "3/4",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777651922000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 85,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "EASY",
      "_answered_at": 1777651922000
    },
    {
      "id": 50535,
      "assignee_id": 4073,
      "assignment_question_id": 300703,
      "answer_type": "LATEX",
      "answer_latex": "11/15?",
      "extracted_answer": "11/15?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for add, but I got 11/15?. My method did not lead to the expected answer 11/15.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 11/15.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 11/15. The answer does not match the correct answer (11/15), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (11/15), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777652017000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 81,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777652017000
    },
    {
      "id": 50536,
      "assignee_id": 4073,
      "assignment_question_id": 300704,
      "answer_type": "LATEX",
      "answer_latex": "11/12",
      "extracted_answer": "11/12",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777652152000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 117,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777652152000
    },
    {
      "id": 50537,
      "assignee_id": 4073,
      "assignment_question_id": 300705,
      "answer_type": "LATEX",
      "answer_latex": "1/2",
      "extracted_answer": "1/2",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777652298000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 116,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Subtract",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777652298000
    },
    {
      "id": 50538,
      "assignee_id": 4073,
      "assignment_question_id": 300706,
      "answer_type": "LATEX",
      "answer_latex": "29/24",
      "extracted_answer": "29/24",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777652468000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 151,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "HARD",
      "_answered_at": 1777652468000
    },
    {
      "id": 50539,
      "assignee_id": 4073,
      "assignment_question_id": 300707,
      "answer_type": "LATEX",
      "answer_latex": "3/8?",
      "extracted_answer": "3/8?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 3/8.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 3/8. The answer does not match the correct answer (3/8), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (3/8), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777652573000,
      "_solve_mode": "just_answer",
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      "answer_type": "LATEX",
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      "working_steps": "I used a step-by-step method for add and got the correct answer 5/6.",
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      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
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    {
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      "answer_type": "LATEX",
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      "answer_type": "LATEX",
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      "answer_type": "LATEX",
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      "assignment_question_id": 300701,
      "answer_type": "LATEX",
      "answer_latex": "5/6?",
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      "review_needs_attention": true,
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      "answer_type": "LATEX",
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      "review_needs_attention": true,
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    {
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    {
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      "assignment_question_id": 300704,
      "answer_type": "LATEX",
      "answer_latex": "11/12?",
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      "ai_reasoning": "Incorrect; expected 11/12.",
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      "review_needs_attention": true,
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      "answer_type": "LATEX",
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    {
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      "answer_type": "LATEX",
      "answer_latex": "29/24?",
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      "working_steps": "I needed guided help on add, but I still ended with 29/24? instead of 29/24.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 29/24.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 29/24. The answer does not match the correct answer (29/24), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (29/24), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.28,
      "review_question_score": 1.0,
      "review_confidence": 0.5,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777659174000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 151,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "HARD",
      "_answered_at": 1777659174000
    },
    {
      "id": 50559,
      "assignee_id": 4078,
      "assignment_question_id": 300707,
      "answer_type": "LATEX",
      "answer_latex": "3/8?",
      "extracted_answer": "3/8?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for word problem, but I got 3/8?. My method did not lead to the expected answer 3/8.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 3/8.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 3/8. The answer does not match the correct answer (3/8), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (3/8), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777659266000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 85,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777659266000
    },
    {
      "id": 50560,
      "assignee_id": 4079,
      "assignment_question_id": 300701,
      "answer_type": "LATEX",
      "answer_latex": "5/6",
      "extracted_answer": "5/6",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777665032000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 92,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "EASY",
      "_answered_at": 1777665032000
    },
    {
      "id": 50561,
      "assignee_id": 4079,
      "assignment_question_id": 300702,
      "answer_type": "LATEX",
      "answer_latex": "3/4",
      "extracted_answer": "3/4",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
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      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777665112000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 62,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "EASY",
      "_answered_at": 1777665112000
    },
    {
      "id": 50562,
      "assignee_id": 4079,
      "assignment_question_id": 300703,
      "answer_type": "LATEX",
      "answer_latex": "11/15?",
      "extracted_answer": "11/15?",
      "solve_mode": "handwritten",
      "working_steps": "I worked it out on paper for add, but my final answer was 11/15? instead of 11/15.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 11/15.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 11/15. The answer does not match the correct answer (11/15), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (11/15), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.32,
      "review_question_score": 1.0,
      "review_confidence": 0.6,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777665249000,
      "_solve_mode": "handwritten",
      "_time_on_task_seconds": 128,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777665249000
    },
    {
      "id": 50563,
      "assignee_id": 4079,
      "assignment_question_id": 300704,
      "answer_type": "LATEX",
      "answer_latex": "11/12",
      "extracted_answer": "11/12",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777665350000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 83,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777665350000
    },
    {
      "id": 50564,
      "assignee_id": 4079,
      "assignment_question_id": 300705,
      "answer_type": "LATEX",
      "answer_latex": "1/2?",
      "extracted_answer": "1/2?",
      "solve_mode": "step_by_step",
      "working_steps": "I tried a step-by-step method for subtract, but I got 1/2?. My method did not lead to the expected answer 1/2.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 1/2.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 1/2. The answer does not match the correct answer (1/2), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (1/2), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.4,
      "review_question_score": 1.0,
      "review_confidence": 0.55,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777665475000,
      "_solve_mode": "step_by_step",
      "_time_on_task_seconds": 95,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Subtract",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777665475000
    },
    {
      "id": 50565,
      "assignee_id": 4080,
      "assignment_question_id": 300701,
      "answer_type": "LATEX",
      "answer_latex": "5/6?",
      "extracted_answer": "5/6?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 5/6.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 5/6. The answer does not match the correct answer (5/6), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (5/6), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777662526000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 46,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "EASY",
      "_answered_at": 1777662526000
    },
    {
      "id": 50566,
      "assignee_id": 4080,
      "assignment_question_id": 300702,
      "answer_type": "LATEX",
      "answer_latex": "3/4",
      "extracted_answer": "3/4",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777662645000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 94,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "EASY",
      "_answered_at": 1777662645000
    },
    {
      "id": 50567,
      "assignee_id": 4080,
      "assignment_question_id": 300703,
      "answer_type": "LATEX",
      "answer_latex": "11/15",
      "extracted_answer": "11/15",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777662770000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 117,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777662770000
    },
    {
      "id": 50568,
      "assignee_id": 4080,
      "assignment_question_id": 300704,
      "answer_type": "LATEX",
      "answer_latex": "11/12",
      "extracted_answer": "11/12",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777662904000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 128,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777662904000
    },
    {
      "id": 50569,
      "assignee_id": 4080,
      "assignment_question_id": 300705,
      "answer_type": "LATEX",
      "answer_latex": "1/2",
      "extracted_answer": "1/2",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777663035000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 121,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Subtract",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777663035000
    },
    {
      "id": 50570,
      "assignee_id": 4080,
      "assignment_question_id": 300706,
      "answer_type": "LATEX",
      "answer_latex": "29/24",
      "extracted_answer": "29/24",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for fractions and reached 29/24.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777663235000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 195,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "HARD",
      "_answered_at": 1777663235000
    },
    {
      "id": 50571,
      "assignee_id": 4080,
      "assignment_question_id": 300707,
      "answer_type": "LATEX",
      "answer_latex": "3/8",
      "extracted_answer": "3/8",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777663365000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 118,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Word problem",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777663365000
    },
    {
      "id": 50572,
      "assignee_id": 4081,
      "assignment_question_id": 300701,
      "answer_type": "LATEX",
      "answer_latex": "5/6?",
      "extracted_answer": "5/6?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 5/6.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 5/6. The answer does not match the correct answer (5/6), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (5/6), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777659417000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 57,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "EASY",
      "_answered_at": 1777659417000
    },
    {
      "id": 50573,
      "assignee_id": 4081,
      "assignment_question_id": 300702,
      "answer_type": "LATEX",
      "answer_latex": "3/4",
      "extracted_answer": "3/4",
      "solve_mode": "solve_together",
      "working_steps": "I followed guided steps for fractions and reached 3/4.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer, but understanding evidence is lighter because the response is brief.",
      "review_needs_attention": true,
      "review_issue_reason": "Correct answer, but there is limited evidence that the method is secure.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.65,
      "review_question_score": 1.0,
      "review_confidence": 0.62,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777659502000,
      "_solve_mode": "solve_together",
      "_time_on_task_seconds": 70,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "EASY",
      "_answered_at": 1777659502000
    },
    {
      "id": 50574,
      "assignee_id": 4081,
      "assignment_question_id": 300703,
      "answer_type": "LATEX",
      "answer_latex": "11/15",
      "extracted_answer": "11/15",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.75,
      "review_question_score": 1.0,
      "review_confidence": 0.9,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777659639000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 115,
      "_is_correct": true,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777659639000
    },
    {
      "id": 50575,
      "assignee_id": 4081,
      "assignment_question_id": 300704,
      "answer_type": "LATEX",
      "answer_latex": "11/12?",
      "extracted_answer": "11/12?",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 0,
      "marks_awarded": 0,
      "ai_reasoning": "Incorrect; expected 11/12.",
      "is_correct": false,
      "ai_feedback": "Incorrect answer compared with the expected answer 11/12. The answer does not match the correct answer (11/12), showing an incomplete understanding of the method.",
      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (11/12), showing an incomplete understanding of the method.",
      "review_correctness_score": 1.0,
      "review_understanding_score": 0.2,
      "review_question_score": 1.0,
      "review_confidence": 0.72,
      "review_tags": [],
      "grading_status": "GRADED",
      "grading_attempts": 1,
      "is_active": true,
      "created_at": 1777659744000,
      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 81,
      "_is_correct": false,
      "_misconception_tag": null,
      "_question_topic": "Fractions",
      "_question_sub_topic": "Add",
      "_question_difficulty": "MEDIUM",
      "_answered_at": 1777659744000
    },
    {
      "id": 50576,
      "assignee_id": 4081,
      "assignment_question_id": 300705,
      "answer_type": "LATEX",
      "answer_latex": "1/2",
      "extracted_answer": "1/2",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
      "graded_marks": 1,
      "marks_awarded": 1,
      "ai_reasoning": "Answer matches expected solution.",
      "is_correct": true,
      "ai_feedback": "Correct answer with secure understanding shown.",
      "review_needs_attention": false,
      "review_issue_reason": null,
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      "created_at": 1777659896000,
      "_solve_mode": "just_answer",
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      "_is_correct": true,
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    {
      "id": 50577,
      "assignee_id": 4081,
      "assignment_question_id": 300706,
      "answer_type": "LATEX",
      "answer_latex": "29/24?",
      "extracted_answer": "29/24?",
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      "working_steps": "I solved it mentally and wrote the final answer only.",
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      "ai_reasoning": "Incorrect; expected 29/24.",
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      "review_needs_attention": true,
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    {
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      "ai_reasoning": "Incorrect; expected 3/8.",
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      "review_needs_attention": true,
      "review_issue_reason": "The answer does not match the correct answer (3/8), showing an incomplete understanding of the method.",
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    {
      "id": 50579,
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      "_solve_mode": "step_by_step",
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    {
      "id": 50580,
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      "assignment_question_id": 300701,
      "answer_type": "LATEX",
      "answer_latex": "5/6",
      "extracted_answer": "5/6",
      "solve_mode": "just_answer",
      "working_steps": "I solved it mentally and wrote the final answer only.",
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      "_solve_mode": "just_answer",
      "_time_on_task_seconds": 46,
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    {
      "id": 50581,
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      "assignment_question_id": 300702,
      "answer_type": "LATEX",
      "answer_latex": "3/4",
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      "working_steps": "I solved it mentally and wrote the final answer only.",
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    {
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      "ai_reasoning": "Incorrect; expected 11/15.",
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      "review_needs_attention": true,
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      "working_steps": "I tried a step-by-step method for add, but I got 11/12?. My method did not lead to the expected answer 11/12.",
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