|
| Experimental Group | Control Group | ||
| Average Value | Standard Deviation | Average Value | Standard Deviation | |
| Pre-test | 18.7 | 4.2 | 18.5 | 4.2 |
| Post-test | 65.5 | 9.2 | 53.9 | 7.4 |
| Improvement | 46.8 | 5.0 | 35.4 | 3.2 |