From: An integrated practice system for learning programming in Python: design and evaluation
Ā | Cluster inactive (N = 339) | Cluster mix (N = 296) | Cluster animations (N = 25) | Cluster problems (N=15) |
---|---|---|---|---|
(a) Content usage | Mean (SE) | Mean (SE) | Mean (SE) | Mean (SE) |
āSemantic probs. | 0 (0) | 11.9 (0.56) | 2 (0.74) | 7 (2.52) |
āParson probs. | 0 (0) | 11.59 (0.56) | 2.6 (0.79) | 0.4 (0.34) |
āAnnotated ex. | 0 (0) | 20.61 (0.96) | 1.72 (0.54) | 0.87 (0.73) |
āAnimated ex. | 0 (0) | 14.3 (0.71) | 11.2 (2.02) | 0.4 (0.4) |
(b) Performance measure | ||||
āPretest score | 0.17 (0.01) | 0.22 (0.01) | 0.2 (0.05) | 0.18 (0.06) |
āLearning gain | 0.46 (0.02) | 0.57 (0.02) | 0.37 (0.06) | 0.47 (0.08) |
āExercise points | 4110.74 (97.49) | 5369.01 (61.14) | 5045.88 (220.11) | 5162.8 (328.61) |
āExercise efficiency | ā 0.21 (0.04) | 0.28 (0.03) | 0.12 (0.1) | 0.19 (0.15) |
āExam points | 76.05 (1) | 83.49 (0.83) | 75.64 (4.36) | 80.93 (4.19) |
Practice time (minutes) | 0 (0) | 60.91 (5.12) | 12.39 (3.13) | 15.34 (6.54) |