1. The clinical reasoning of randomly selected physicians in general medicine practice;Barrows;Clinical and Investigative Medicine,1982
2. The portable patient problem pack: a problem-based learning unit;Barrows;Journal of Medical Education,1977
3. Educational applications of computers in medical education;Coggan;Journal of Family Practice,1984
4. A new tool for problem-based, self-directed learning;Distlehorst;Journal of Medical Education,1982
5. Medical Problem Solving