| Teaching Method | t | p | ||
Frontal | Alternative | ||||
Grade 4 | X SD | 56.4 (9.4) | 94.7 (17.1) | 17.7 | 0.000 |
Grade 5 | X SD | 57.6 (9.1) | 106.7 (12.4) | 28.1 | 0.000 |
Grade 6 | X SD | 33.2 (13.7) | 99.4 (26.7) | 18.2 | 0.000 |