Table 4. Difference in the science performance between groups in the post-tests.
| Test | Group | Mean | SD | T-value | df | Sig |
|---|---|---|---|---|---|---|
| Posttest | Control | 31.57 | 4.46 | (-)9.34* | 44 | .000 |
| Experimental | 42.17 | 2.52 |
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