6FARMER E A. Faculty development for problem-based le- arning [ J ]. Eur J Dent Educ, 2004,8 ( 2 ) : 59- 66.
7SHELLEY C, MISHOS, MELVIN A WELCH,J R. Critical thinking in respiratory care.a problem based learning ap- proach [J]. Mc Graw Hi11,2002,8(2):3-4.
8HMELO C E. Cognitive consequences of problem-based l- earning for the early development of medical expertise [J]. Teaching and learning in Medicine, 1998,3 (10): 92- 100.
9郭蕴苹.有机化学实验教材[M].昆明:云南大学出版社.2010:131.
10VALDES R, BOI.LELA, MANOEL H C, et al. Students an- d tutors' social representations of assessment in proi)- lem-based learning tutorials supporting change [J]. BMC Medical Education, 2009,4( 7 ) : 30.