@misc{indiciae77aa8906ffaf,
  title = {Individual differences in mental animation during mechanical reasoning.},
  author = {M Hegarty and V K Sims},
  year = {1994},
  doi = {10.3758/bf03200867},
  url = {https://pubmed.ncbi.nlm.nih.gov/7934947/},
  note = {Source identifier: 7934947}
}