. 2010 Sep 3;12(3):e38. doi: 10.2196/jmir.1426
©Johan Creutzfeldt, Leif Hedman, Christopher Medin, Wm. LeRoy Heinrichs, Li Felländer-Tsai. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 03.09.2010
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Figure 2.
Screenshot from scenario inside classroom