@misc{indiciae2407eeafd789,
  title = {Discontinuity in cognitive skill.},
  author = {P A Kolers and R L Duchnicky},
  year = {1985},
  doi = {10.1037//0278-7393.11.1-4.655},
  url = {https://pubmed.ncbi.nlm.nih.gov/2932521/},
  note = {Source identifier: 2932521}
}