TY  - RPRT
TI  - Testing a causal model for learning in a problem-based curriculum.
AU  - M M Van den Hurk
AU  - D H Dolmans
AU  - I H Wolfhagen
AU  - C P Van der Vleuten
PY  - 2001
DO  - 10.1023/a:1011402507476
UR  - https://pubmed.ncbi.nlm.nih.gov/11435764/
ID  - 11435764
ER  -