Descriptive statistics
LMS
The LMS recorded 49 attempts of taking the pretest. Three students of each group took it twice. One student from group 1 answered inchoate. We included only the 42 fully completed first attempts, consisting of 21 students from each group. As shown in the first column of Table Descriptive analysis of students’ e-test resultsStudents’ e-test results regarding total test scores (out of 20 achievable points) and scores in subsections A and B (out of 10 achievable points). We described mean, standard deviation (SD) and 95% confidence interval (CI). We only included completely answered first attempts. Number of students included in each e-test: e-test 1: 42; e-test-2: 21; e-test 3: 23