@misc{indiciae36eb92ddeb64,
  title = {A gradient theory of multiple, choice learning.},
  author = {J O COOK},
  year = {1953},
  doi = {10.1037/h0055503},
  url = {https://pubmed.ncbi.nlm.nih.gov/13037932/},
  note = {Source identifier: 13037932}
}