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Descriptive statistics for the pretest
| Group | Criteria | Mean | SD | 95% CI |
|---|---|---|---|---|
| Control (n = 25) | TR | 4.84 | 0.75 | 4.53–5.15 |
| LR | 5.04 | 0.54 | 4.82–5.26 | |
| GR | 4.88 | 0.60 | 4.63–5.13 | |
| CC | 4.92 | 0.64 | 4.66–5.18 | |
| OV | 5.04 | 0.48 | 4.84–5.23 | |
| Experimental (n = 27) | TR | 4.92 | 0.57 | 4.68–5.12 |
| LR | 4.96 | 0.68 | 4.68–5.24 | |
| GR | 5.00 | 0.65 | 4.73–5.27 | |
| CC | 5.12 | 0.53 | 4.90–5.34 | |
| OV | 5.12 | 0.39 | 4.96–5.28 |
