Fig. 1From: Caution with competitive gamification in medical education: unexpected results of a randomised cross-over studyMobile view on user’s-screen in MC-Duell. Legend: A shows a correctly answered question from questionnaire A. B shows a correcly answered question with graphic material from questionnaire B. The correct answer is highlighted in green. During the match, both of the players’ scores and the time-bar are visualizedBack to article page