Fig. 7
From: An integrated practice system for learning programming in Python: design and evaluation
Distribution of session types for a total of 972 sessions in Python Grids. The session type is defined based on the types of smart content that students used in a session. In each session type, E1, E2, P1, and P2 represent annotated examples, animated examples, Parson problems, and parameterized problems, respectively. The numbers in parentheses show the frequency of session type