TY  - RPRT
TI  - Distinguishing clockwise from counterclockwise: does it require mental rotation?
AU  - M C Corballis
PY  - 1988
DO  - 10.3758/bf03197058
UR  - https://pubmed.ncbi.nlm.nih.gov/3193888/
ID  - 3193888
ER  -