Data analysis
The statistics program R Studio (version 2022.02.3) [In addition, we examined whether the individual constructs that were treated as lessons during the training had changed in the PoET group in comparison to the control group by conducting another two-factor analysis of variance with repeated measures. The two groups served as between-subject factor and the three assessment points as within-subject factor (2 × 3 mixed design).The level of significance was set as 