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Fig. 5 | BMC Medical Education

Fig. 5

From: Teacher questions and student responses in case-based learning: outcomes of a video study in medical education

Fig. 5

Evolutionary tree diagram describing the relationship between teacher questions and student responses. Oval nodes 1, 2, & 5 and branches in the upper part represent qualities of teacher questions following the coding schemes in Table 1. Nodes 3, 4, 6, & 7 represent types of student responses following a teacher question. Boxes at the bottom display prevalence in percent: dark grey = reproductive student answers, middle grey = elaborative student answers, light grey = no student response. On top of boxes 3, 4, 6, & 7, absolute numbers of cases considered in establishing the respective category are reported

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