Recruiting participants
We recruited participants in the elective subject “Curing statistical Illiteracy” for 5.-9. semester medical students of RWTH Aachen University. This course pursues a multimodal, longitudinal and spaced e-learning concept to improve students’ risk competence. Apart from MC-Duell, the subject contains learning videos, scripts and e-tests. It should be noted, that EbM was part of third semesters’ curriculum, so participants were already experienced. We tested MC-Duell twice in the elective subject. The first time, in the summer semester 2019, 36 students (10 males and 26 females) signed up. In the second term, in winter semester 2019/2020, 12 females participated. In total, 