The BC subscale | Experimental group | Control group | T-values | |||||
Pretest (A) N = 12 | Posttest (B) N = 12 | Pretest (C) N = 17 | Posttest (D) N = 17 | A versus C | C versus D | A versus B | B versus D | |
Withdrawn behavior | 1.25 | 1.13 | 1.14 | 1.11 | 0.92 | 0.45 | 0.99 | 0.14 |
Aggressive behavior | 1.03 | 0.52 | 1.17 | 1.07 | 1.43 | 0.51 | 4.79** | 6.28** |
Prosocial behavior | 1.64 | 1.94 | 1.68 | 1.58 | 0.46 | 0.29 | 1.93* | 2.49* |