3C | 3R | |||||
Total | Boy | Girl | Total | Boy | Girl | |
Pre-test | 20.52 (17.28) | 23.78 (15.28) | 17.27 (19.03) | 11.86 (8.58) | 13.69 (9.60) | 8.88 (5.81) |
Post-test | 23.93 (20.58) | 32.80 24.68) | 15.07 (9.96) | 16.51 (13.20) | 13.98 (9.76) | 20.64 (17.19) |
Improvement | 3.42 (21.16) | 9.02 (22.44) | −2.20 (18.89) | 4.64 (12.72) | 0.30 (10.91) | 11.76 (12.68) |