Table 1 Dataset overview.

From: HELP-DKT: an interpretable cognitive model of how students learn programming based on deep knowledge tracing

Challenge

Topic

# Students

# Programs

# Correct

# Incorrect

Concepts

C-1

String concatenation

608

1038

591

447

VA, OP, ST, EX, IO

C-2

Modifying a list

553

2188

553

1635

CO, VA, OP, EX, LI, IO

C-3

Calculating quantities

452

788

446

342

CO, VA, OP, EX, IO

C-4

Sorting elements

312

1977

312

1665

VA, EX, TU, IO

C-5

Computing factorials

188

2236

188

2048

CO, VA, OP, ST, EX, CD, IO

C-6

Modifying a dictionary

72

892

72

820

CO, VA, ST, EX, DI, IO