TY  - RPRT
TI  - Tutoring in problem-based learning: perceptions of teachers and students.
AU  - D M Kaufman
AU  - D B Holmes
PY  - 1996
DO  - 10.1111/j.1365-2923.1996.tb00850.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8949478/
ID  - 8949478
ER  -