TY  - RPRT
TI  - Delay-improved retention of a difficult task.
AU  - Y BRACKBILL
AU  - A BRAVOS
AU  - R H STARR
PY  - 1962
DO  - 10.1037/h0041561
UR  - https://pubmed.ncbi.nlm.nih.gov/14014798/
ID  - 14014798
ER  -