TY  - RPRT
TI  - Should students in problem-based learning sessions be graded by the facilitator?
AU  - I L Alpert
AU  - R M Perkins
AU  - J A Driver
AU  - S L Kanter
PY  - 1999
DO  - 10.1097/00001888-199911000-00023
UR  - https://pubmed.ncbi.nlm.nih.gov/10587692/
ID  - 10587692
ER  -