TY  - RPRT
TI  - Learning by mutual commitment: broadening the concept of learning contracts.
AU  - D Mårtenson
AU  - P Schwab
PY  - 1993
DO  - 10.3109/01421599309029006
UR  - https://pubmed.ncbi.nlm.nih.gov/8326840/
ID  - 8326840
ER  -