Table 3 The dialogue data used for prediction of future errors
From: Investigating student interactions with tutorial dialogues in EER-Tutor
Feature | Description |
|---|---|
Constraint | The id of the EER-Tutor constraint being discussed |
Problem | The problem the student is working on (problems are ordered by complexity level in ascending order) |
Dialogue length | The number of prompts in the dialogue |
Percentage correct (PC) | The percentage of prompts the student answered correctly |
Prior knowledge (PK) | Indicates whether the student is a novice or advanced student |
Next occurrence | Indicates whether the constraint is violated or not the next time it is relevant to the student’s solution |