3Peter Schwartz, Stewart Mennin and Graham Webb. Problem- based learning: case studies, experience and practice. London: Kogan Page, 2001, 3. 被引量：1
4Peter Schwartz, Stewart Mennin and Graham Webb. Problem -based learning" case studies, experience and practice. London: Kogan Page, 2001, 4. 被引量：1
5Barbara J Duch, Susan E Groh, and Deborah E Allen. The power of problem - based learning: a practical "how to" for teaching undergraduate courses in any discipline. Sterling. Va. : Stylus Pub., 2001.6.7 40-44. 9. 被引量：1
6Peter Schwartz, Stewart Mennin and Graham Webb. Problem - based learning: case studies, experience and practice. London: Kogan Page, 2001, p 2. 被引量：1
