1. Curriculum and block design in problem-based learning: lessons from curriculum reform;Boshuizen;Annals of Community-Oriented Education,1994
2. From traditional to problem-based curriculum: how the switch was made at Sherbrooke, Canada;DesMarchais;Lancet,1991
3. A student-centred, problem-based curriculum: 5 years' experience;DesMarchais;Canadian Medical Association Journal,1993
4. Change in medical education;Engel;Annals of Community-Oriented Education,1989