2Yaqinuddin A. Problem-based learning as an instructional method[J]. J Coll Physicians Surg Pak, 2013,23 (1) :83 - 85.
3Heidari A, Adeli SH, Taziki SA, et al. Teaching medical ethics: problem-based learning or small group discussion? [J]. J Med Ethics Hist Med, 2013(6):1.
4Sangestani, G. and M. Khatiban, Comparison of problembased learning and lecture-based learning in midwifery[J]. Nurse Educ Today, 2013,33(8): 791-795.
3Ame Tarnvik, Revival of the case method: a way to retain student- centred learning in a post- PBL era [ J ]. Medical Teacher, 2007.
4Samantha H Wells, Philip J Warelow, Karen L Jackson, Prob- lem based learning (PBL) : A conundrum [ J ]. Contemporary Nurse, 2009.
5Barrows HS. Problem-based learning in medicine and beyond: a brief overview. New Directions for Teaching and Learning, 2006, 1996(68) : 3 -11.
6Hoffman K, Hosokama M, Blaker J, et al. Problem-based learning outcomes: ten years of experience at the university of Missouri-Co- lumbia School of Medicine. Acad Med, 2006, 81(7) : 617 -625.
7Srinivasan M, Wilkes M, Stevenson F, et al. Comparing problem- based-learning with case-based learning: effects of a major curricular shift at two institutions. Acad Med, 2007, 82 ( 1 ) : 74 - 82.
8George D, Brenda Z. Problem-based learning in a nursing informat- ics curriculum. Nurse Educ Today~ 2010, 30(2) : 175 -179.
9Kong J, Li XY, Wang YD, et al. Effect of digital problem-based learning cases on student learning outcomes in ophthalmology cour- ses. Archives of Ophthalmology, 2009, 127(9): 1211-1214.
