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Distribution of data of the posttest
| Group | Criteria | W | p |
|---|---|---|---|
| Control (n = 25) | TR | 0.746 | < 0.01 |
| LR | 0.754 | < 0.01 | |
| GR | 0.681 | < 0.01 | |
| CC | 0.811 | < 0.01 | |
| OV | 0.848 | < 0.01 | |
| Experimental (n = 27) | TR | 0.773 | < 0.01 |
| LR | 0.726 | < 0.01 | |
| GR | 0.761 | < 0.01 | |
| CC | 0.549 | < 0.01 | |
| OV | 0.647 | < 0.01 |
