@misc{indiciae18e984a5c999,
  title = {Set-breaking as a learned response.},
  author = {D Gibbons},
  year = {1965},
  doi = {10.2466/pr0.1965.17.1.203},
  url = {https://pubmed.ncbi.nlm.nih.gov/5826475/},
  note = {Source identifier: 5826475}
}