TY  - RPRT
TI  - Should faculty tutors for PBL groups be content experts?
AU  - W D Mattern
PY  - 1992
DO  - 10.1097/00001888-199207000-00007
UR  - https://pubmed.ncbi.nlm.nih.gov/1616558/
ID  - 1616558
ER  -