TY  - RPRT
TI  - Practice and retention: a unifying analysis.
AU  - J R Anderson
AU  - J M Fincham
AU  - S Douglass
PY  - 1999
DO  - 10.1037//0278-7393.25.5.1120
UR  - https://pubmed.ncbi.nlm.nih.gov/10505340/
ID  - 10505340
ER  -