TY  - RPRT
TI  - Group problems in problem-based learning.
AU  - Graham D Hendry
AU  - Greg Ryan
AU  - Jennifer Harris
PY  - 2003
DO  - 10.1080/0142159031000137427
UR  - https://pubmed.ncbi.nlm.nih.gov/15369908/
ID  - 15369908
ER  -