TY  - RPRT
TI  - Individual differences in mental animation during mechanical reasoning.
AU  - M Hegarty
AU  - V K Sims
PY  - 1994
DO  - 10.3758/bf03200867
UR  - https://pubmed.ncbi.nlm.nih.gov/7934947/
ID  - 7934947
ER  -