| Paired Differences | t | df | Sig. (2-tailed) | ||||
Mean | Std. Deviation | Std. Error Mean | 95% Confidence Interval of the Difference | |||||
Lower | Upper | |||||||
-Pre-test score/ -Post test score | .27848 | 3.46111 | .27535 | −.26539 | .82235 | 1.011 | 157 | .313 |