@misc{indiciaeb4d4c8e1c179,
  title = {Trial-and-error versus errorless learning: training, transfer, and stress.},
  author = {D C Prather},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5142584/},
  note = {Source identifier: 5142584}
}