TY  - RPRT
TI  - Developmental changes in mental rotation.
AU  - R Kail
AU  - J Pellegrino
AU  - P Carter
PY  - 1980
DO  - 10.1016/0022-0965(80)90094-6
UR  - https://pubmed.ncbi.nlm.nih.gov/7354259/
ID  - 7354259
ER  -