TY  - RPRT
TI  - Problem effectiveness in a course using problem-based learning.
AU  - D H Dolmans
AU  - W H Gijselaers
AU  - H G Schmidt
AU  - S B van der Meer
PY  - 1993
DO  - 10.1097/00001888-199303000-00013
UR  - https://pubmed.ncbi.nlm.nih.gov/8447916/
ID  - 8447916
ER  -