6GLEN S,WILKIE K.Problem-based learning in nursing:A new model for a new context?[M].Malaysia:MACMILLAN PRESS LTD,2001:5-60.
7GERZINA T M,WORTHINGTON R,BYRNE S,et al.Student use and perceptions of different learning aids in a problem-based learning(PBL) dentistry course[J].J Dental Educ,2003,67(6):641-653.
8NORMAN G R,SCHMIDT H G.Effectiveness of problembased learning curricula:theory,practice,and paper darts[J].Med Educ,2000,34 (9):721-728.
9BUTLER R,INMAN D,LOBB D.Problem-based learning and the medical school:another case of the emperor's new clothes?[J].Adv Physiol Educ,2005,29(4):194-196.
