| TG (N = 31) | CG (N = 30) | ||||||
---|---|---|---|---|---|---|---|---|
 | Pre-test | Post-test | Pre-test | Post-test | ||||
 | M | SD | M | SD | M | SD | M | SD |
Critical thinking | 13.0 | 1.47 | 17.3 | 2.19 | 13.0 | 1.52 | 13.8 | 2.00 |
Problem-solving | 12.3 | 1.05 | 15.9 | 2.01 | 12.0 | 2.01 | 13.1 | 1.96 |
Creativity | 9.58 | 1.39 | 11.0 | 1.18 | 9.47 | 1.11 | 10.1 | 1.07 |