TY  - RPRT
TI  - Qualitative and quantitative considerations in encoding difficulty effects.
AU  - M A McDaniel
AU  - G O Einstein
AU  - T Lollis
PY  - 1988
DO  - 10.3758/bf03197740
UR  - https://pubmed.ncbi.nlm.nih.gov/3340002/
ID  - 3340002
ER  -