| Code No | Pre-test | Post-test | ||
|
| n | % | n | % |
| 1 | 27 | 67.50 | 38 | 95.00 |
| 2 | 18 | 45.00 | 36 | 90.00 |
| 3 | 21 | 52.50 | 35 | 87.50 |
| 4 | 9 | 22.50 | 30 | 75.00 |
| 5 | 16 | 40.00 | 40 | 100.00 |
| 6 | 15 | 37.50 | 32 | 80.00 |
| 7 | 5 | 12.5 | 29 | 72.50 |
| 8 | 22 | 55.00 | 35 | 87.50 |
| 9 | 4 | 10.00 | 31 | 77.50 |
| 10 | 22 | 55.00 | 36 | 90.00 |
| 11 | 20 | 50.00 | 37 | 92.50 |
| 12 | 19 | 47.50 | 38 | 95.00 |
| 13 | 13 | 32.50 | 37 | 92.50 |
| 14 | 16 | 40.00 | 37 | 92.50 |
| 15 | 10 | 25.00 | 35 | 87.50 |
| 16 | 10 | 25.00 | 35 | 87.50 |
| 17 | 12 | 30.00 | 34 | 85.00 |
| 18 | 9 | 22.50 | 33 | 82.50 |
| 19 | 16 | 40.00 | 37 | 92.50 |
| 20 | 14 | 35.00 | 35 | 87.50 |
| 21 | 21 | 52.50 | 36 | 90.00 |
| 22 | 27 | 67.50 | 40 | 100.00 |
| 23 | 19 | 47.50 | 34 | 85.00 |
| 24 | 8 | 20.00 | 33 | 82.50 |
| 25 | 20 | 50.00 | 34 | 85.00 |
| 26 | 17 | 42.50 | 33 | 82.50 |
| 27 | 13 | 32.5 | 38 | 95.00 |
| 28 | 12 | 30 | 38 | 95.00 |
| 29 | 12 | 30 | 36 | 90.00 |
| 30 | 10 | 25 | 35 | 87.50 |