Table 2. Comparison of pre-test and post-test assessment.
AssessmentMean Score1Standard DeviationStandard Error
Pre-test5.051.220.107
Post-test6.411.590.139
  • 1 Difference between mean pre-test and post-test scores was significantly different: p < 0.0001, df = 129, t = 9.43, Effect size = 0.959 (Cohen's d) Large effect size.