1. How to design a problem based curriculum for the preclinical years;Barrows,1985
2. Barrows, H. S., & Kelson, A. C. (1995). Problem based learning in secondary education and the problem based learning institute. Springfield, IL.
3. Strategy training in self-explanation and self regulation strategies for learning computer programming;Bielaczyc,1994
4. On dialogue;Bohm,1990
5. Communities of learning and thinking, or a context by any other name;Brown,1990