TY  - RPRT
TI  - Variability in practice: facilitation in retention and transfer through schema formation or context effects?
AU  - G Wulf
AU  - R A Schmidt
PY  - 1988
DO  - 10.1080/00222895.1988.10735438
UR  - https://pubmed.ncbi.nlm.nih.gov/15075124/
ID  - 15075124
ER  -