Fig. 3

Overview of ratios between scores of A and NA groups on each individual question from final test. Three charts from top to bottom represent following data: data for year 2016/2017, data for year 2017/2018, and averaged data for both years. In each chart top part of stacked bar represents NA group, while the bottom part represents A group. Yellow bar color indicates that performance of the two groups is equal, red bar color indicates that given group under-performs other group, while the green bar color indicates that given group outperforms other group