Table 2 Descriptive indexes of research variables in the test and control groups
Components | Stage | Test | Control | ||
|---|---|---|---|---|---|
Mean | Standard deviation | Mean | Standard deviation | ||
Pretest | 12.20 | 3.84 | 14.50 | 4.02 | |
Posttest | 13.57 | 4.36 | 13.42 | 4.18 | |
Follow-up | 16.45 | 4.03 | 13.15 | 3.04 | |