Group | Subjects | Pretest | Posttest | ||
Mean | SD | Mean | SD | ||
Experimental (team play) | 15 | 11.01 | 1.01 | 12.42 | 0.63 |
Experimental (individual play) | 15 | 11.06 | 1.24 | 11.27 | 1.34 |
Control play | 15 | 10.58 | 1.29 | 11.16 | 1.22 |