8Norman GR, Schmidt HG. The psychological basis of problem based learning[J]. Academic Medicine, 1992, 67(9): 557.
9Kaufman DM, Mann KV. Basic sciences in problem -based learning and coventional curricula [ J ]. Medical Education, 1997, 31 ( 3 ) : 177.
10MCGRATH C,COMFORT MB,LUO Y,et al. Application of an interactive computer program to manage a problem-based dental curriculum[J]. J Dent Educ, 2006,70 (4) : 387-397.
