2Neville A.Problem-based learning and medical education forty years on.A review of its effects on knowledge and clinical performance[J].Med Princ Pract,2009,18(1):1-9.
3Famer EA.Faculty development for Problem-based Learning[J].J Dent Educ,2004,8(2):59266.
4Krupat E,Dienstag J.Commentary:Assessment is an educational tool[J].Acad Med,2009,84(5):548-50.
