| Participants | School A | School B |
| |||
| Pre-Test | Post-Test | Pre and Post Test Scores Differences | Pre-Test | Post-Test | Pre and Post Test Scores Differences | |
| 1 | 4 | 7 | +3 | 0 | 1 | +1 |
| 2 | 3.5 | 4 | +1.5 | 4.5 | 6 | +1.5 |
| 3 | 3.5 | 5.5 | +2 | 2 | 3 | +1 |
| 4 | 6 | 8 | +2 | 3 | 3.5 | +.5 |
| 5 | 1.5 | 2.5 | +1 | 2.5 | 4 | +1.5 |
| 6 | 2.5 | 3.5 | +1 | 4 | 4.5 | +.5 |
| 7 | 3.5 | 5.5 | +2 | .5 | 3 | +2.5 |
| 8 | 3 | 4 | +1 | 0 | 1 | +1 |
| 9 | 4.5 | 5 | +.5 | 2.5 | 3.5 | +1 |
| 10 | 5.5 | 6 | +.5 | 3.5 | 4.5 | +1 |
| 11 | 2.5 | 3.5 | +1 | 1 | 3.5 | +2.5 |
| 12 | 3.5 | 2.5 | −1 | 3 | 3.5 | +.5 |
| 13 | 6 | 4.5 | −1.5 | 1 | 1 | 0 |
| 14 | 4 | 4.5 | +.5 | 4 | 4.5 | +.5 |
| 15 | 3.5 | 7 | +3.5 | 0 | 0 | 0 |