4Wang G, Tai B J, Huang C, et al. Establishing a multidiscipli- nary PBL curriculum in the School of stomatology at Wuhan uni- versity[J]. J Dent Educ, 2008, 72(5) : 610-615.
5Friesen N, Anderson T. Interaction for lifelong learning. British Journal of Education Technology, 2004,35 ( 6 ) : 679-687.
6Tavakol K, Reicherter EA. The role of problem based learning in the enhancement of allied health education [ J]. Journal of Allied Health,2003,32 (2) : 110-115.