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Fig. 2 | BMC Medicine

Fig. 2

From: How can we teach medical students to choose wisely? A randomised controlled cross-over study of video- versus text-based case scenarios

Fig. 2

Trajectories of student performance in video-based and text-based items, respectively. The first presentation (‘1st occurrence’) of a particular item in an e-seminar occurred between week 3 and week 9; the second item presentation occurred between week 5 and week 11 (‘2nd occurrence’). In order to increase legibility, data collected during first and second occurrences, respectively, were collapsed into two data collection points although data were actually collected over a period of 6 weeks for each occurrence

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