TY  - RPRT
TI  - SHORT-TERM AND LONG-TERM RETENTION AND TASK DIFFICULTY.
AU  - B L KINTZ
AU  - D J ZAFFY
PY  - 1965
DO  - 10.1080/00223980.1965.9916797
UR  - https://pubmed.ncbi.nlm.nih.gov/14244143/
ID  - 14244143
ER  -