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Fig. 5 | BMC Medical Education

Fig. 5

From: How the study of online collaborative learning can guide teachers and predict students’ performance in a medical course

Fig. 5

Graph (a) shows an instructor-centered discussion versus a participatory discussion in (b). Graph (a) shows an instructor-centered discussion where most interactions are directed towards the instructor. Graph (b) shows a more participatory discussion with numerous interactions among students. Each node (circle) corresponds to a participant, each edge (arrow) corresponds to an interaction, the arrowheads represent the direction of the interaction, the size of each node is relative to its degree centrality, color intensity represents betweenness centrality, and the thickness of edges represents the frequency of interactions

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BMC Medical Education

ISSN: 1472-6920

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