Add data/foundational_assist/schema.json

data/foundational_assist/schema.json

@@ -0,0 +1,36 @@
+{
+  "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
+}