“…The proposition behind most of the published work found was that the educational process is enhanced if individual students have the opportunity to watch themselves in action performing some procedure and then to reflect on their performance. This can be interpersonal (Crute et al ., 1989;Mallett, 1990;Burnard, 1991;Minardi & Ritter, 1999;Pinsky & Wipf, 2000) or technical (Kneebone et al ., 2002(Kneebone et al ., , 2005Kalwitzki et al ., 2003) or both. For example, in a study involving dental students, Kalwitzki found that the students tended to select the more personally challenging rather than technically challenging examples as subjects for review (Kalwitzki et al ., 2003).…”