6[1]Rhemj.Problem-based Learning: An Introduction[J]. The National Teaching and Learning Firum,1998,8(1):10.
7[2]Famer E A. Faculty development for problem-based leaming[J]. Eur J Dent Educ,2004,8(2):59-66.
8[3]Barrows H S. A Taxonomy of Problems-based Learning methods[J]. Med Educ,1986,20(6):481-486.
9[4]Song G T,Kwan C Y,Bian Z,et al. Exploratory thoughtsconcerning education reform with problem-based learning in China[J]. Teach Learn Med,2005,17(4):382-383.
