0.5 truecmDuncan, D. 1999, Mercury 28, 14
0.5 truecmFrancis, P.J. & Byrne, A.P. 1999, PASA, 16, 206
0.5 truecmThe Challenge of Problem Based Learning, 1990, eds. Boud, D. & Feletti, G. (Kogan Page, London)
0.5 truecmResearch & Development in Problem Based Learning, Vol 1, 1993, ed. Ryan, G. (PROBLARC, University of Newcastle)
0.5 truecmResearch & Development in Problem Based Learning, Vol 2, 1994, ed. Ostwald, M. & Kingsland, A. (PROBLARC, University of Newcastle)
0.5 truecmResearch & Development in Problem Based Learning, Vol 3, 1995, ed. Little, P., Ostwald, M. & Ryan, G. (PROBLARC, University of Newcastle)