{
  "dataset": "FoundationalASSIST (ASSISTments/WPI, 2026)",
  "source": "https://huggingface.co/datasets/ASSISTments/FoundationalASSIST",
  "access": "GATED - requires data agreement on HF",
  "subject": "Grades 6-8 math (Common Core, Illustrative Mathematics)",
  "scale": "5,000 students, 3,395 problems, 1.7M interactions",
  "tables": {
    "Interactions.csv (1.7M rows)": {
      "problem_id": "int",
      "hint_count": "int",
      "answer_text": "str (exact student response)",
      "saw_answer": "bool",
      "discrete_score": "int (0/1)",
      "end_time": "datetime",
      "user_xid": "str (NO demographics)"
    },
    "Problems.csv (3,395 rows)": {
      "problem_id": "int",
      "Problem Body": "str HTML (FULL QUESTION TEXT)",
      "Answer Type": "Numeric/MC/DropDown/Algebraic/etc",
      "Multiple Choice Options": "str (|| separated)",
      "Multiple Choice Answers": "str",
      "Fill-in Options": "str",
      "Fill-in Answers": "str"
    },
    "Skills.csv": {
      "problem_id": "int",
      "skill_id": "int",
      "node_code": "str",
      "node_name": "str (224 skills)"
    }
  },
  "has_demographics": false,
  "has_question_text": true,
  "has_selected_answer": true
}