“…& Reflection phases were coded as included if learners were encouraged to think about the goals of the procedure, analyze their own performances, and plan further steps, or "not included." Bahreini et al, 2013Besser et al, 2015Chamberland et al, 2011Chamberland et al, 2015aChamberland et al, 2015bEva et al, 2007I Eva et al, 2007II Gold et al, 2013Gutierrez-Maldonado et al, 2014Heitzmann et al, 2013Heitzmann et al, 2015Heitzmann et al, 2018aHellermann et al, 2015Ibiapina et al, 2014I Ibiapina et al, 2014II Jarodzka et al, 2012Klug et al, 2016Krammer et al, 2016Liaw et al, 2010Mamede et al, 2012Neistadt & Smith, 1997Ohst et al, 2015I Ohst et al, 2015II Papa et al, 2007Peixoto et al, 2017Raupach et al, 2010I Raupach et al, 2010II Raupach et al, 2013I Raupach et al, 2013II Round, 1999Stark et al, 2011I Stark et al, 2011II Sunder et al, 2016 29 studies (reporting 35 independent experiments) included in the analysis Fig. 1 Flow chart of the study selection process Diagnostic situation included the (a) information base, which was coded as "interactionbased" if information to diagnose was gathered through real or simulated interactions; as "document-based" if information was gathered from a document or a video with diagnostic information without a possibility to interact; and (b) processing mode, which was coded as "collaboration" if collaboration during the diagnostic process was necessary, or as "individual" if diagnosis/decision was achieved by a...…”