@misc{indiciae9f9119a805fd,
  title = {Copying alpha and numeric codes by hand: an experimental study.},
  author = {R Conrad and A J Hull},
  year = {1967},
  doi = {10.1037/h0025055},
  url = {https://pubmed.ncbi.nlm.nih.gov/6074397/},
  note = {Source identifier: 6074397}
}