1Azer SA.Interreactions between students and tutorin problem-based IearningrThe significance of deeplearning[J].Kaohsiung J Med Sci,2009,25:240-249.
2Stark R,Kopp V,Fischer MR.Case-based learningwith worked examples in complex domains:Twoexperimental studies in undergraduate medicaleducation[J].Learning and Instruction,2011,21:22-33.
3Williams B,Pace AE.Problem based learningin chronic disease management:a review of theresearch[J].Patient Educ Couns,2009,77:14-19.
