Table 1 Paired Sample T-test for the post and Pre-test comparison for both students and teachers
| Â | Paired differences | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Mean difference | Std. deviation | η2 (Eta square) | Std. error mean | 95% CI of the difference lower upper | t | df | Sig. (2-tailed) | ||
Students (n = 3098) | |||||||||
 Post-knowledge | 0.458 | 1.663 | 0.070 | 0.030 | 0.339 | 0.517 | 15.327 | 3097 | 0.001 |
 Post-attitude | 0.081 | 1.449 | 0.003 | 0.026 | 0.030 | 0.132 | 3.113 | 3097 | 0.002 |
 Post-confidence | 0.514 | 2.822 | 0.030 | 0.051 | 0.414 | 0.613 | 10.129 | 3097 | 0.001 |
Teachers (n = 234) | |||||||||
 Post-knowledge | 0.521 | 1.825 | 0.081 | 0.119 | 0.286 | 0.756 | 4.369 | 233 |  < 0.001 |
 Post-attitude | 0.534 | 4.237 | 0.085 | 0.277 | −0.011 | 1.079 | 1.928 | 233 | 0.06 |
 Post-confidence | 2.290 | 8.086 | 0.802 | 0.528 | 1.249 | 3.332 | 4.333 | 233 |  < 0.001 |