4Mcparland M,Noble LM,livingslon G.The effectiveness ofProblem based learning compared to traditional teaching in un-dergraduate psychiatry[J].Med Educ,2004,38(8):859-867.
5Tavakol,K Reicherter.The role of problem based learning in the enhancement of allied health education[J].J Allied Heath,2003,32 (2):110-111.
6Neville AJ. Problem-based learning and medical education forty years On. A review of its efects on knowledge and clinical performance[J]. Med Princ Pract,2009,18( 1 ) :1-9.
7H·G · Schmidt J· I· Rotgans, and E . H · J· Yew. The process of problem-based learning: what works and why [ J ]. Medical Education,2011,45(8) : 792-806.