TY  - RPRT
TI  - Problem solving is preferable.
AU  - S E Herbits
PY  - 1993
DO  - 10.1111/j.1360-0443.1993.tb02750.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8448519/
ID  - 8448519
ER  -