@misc{indiciae5ecb1a8c0ead,
  title = {Studies in spatial learning. IX. A dispositional analysis of response-performance.},
  author = {B F RITCHIE and A HAY and R HARE},
  year = {1951},
  doi = {10.1037/h0058414},
  url = {https://pubmed.ncbi.nlm.nih.gov/14888737/},
  note = {Source identifier: 14888737}
}