@misc{indiciaec1171bd8764e,
  title = {Rigidity as learned behavior.},
  author = {H M SCHRODER and J B ROTTER},
  year = {1952},
  doi = {10.1037/h0060126},
  url = {https://pubmed.ncbi.nlm.nih.gov/12990755/},
  note = {Source identifier: 12990755}
}