TY  - RPRT
TI  - The relation between item identification difficulty and elaborative conceptual processing for children and adults.
AU  - B P Ackerman
AU  - D Silver
AU  - L Scobey
PY  - 1990
DO  - 10.1016/0022-0965(90)90067-i
UR  - https://pubmed.ncbi.nlm.nih.gov/2348159/
ID  - 2348159
ER  -