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Pre- and post-test scores in the TBL group.
| Test type | Mean ± SD | t-value | p-value | Effect size (Cohen’s d) |
|---|---|---|---|---|
| Pre-test | 7.42 ± 2.12 | – | 0.0001 | – |
| Post-test | 9.94 ± 2.28 | 4.21 | 0.52 |
Table 2 compares pre- and post-test scores within the TBL group. Paired t-test shows significant improvement with a moderate effect size.
