@misc{indiciae39f81d9c1caf,
  title = {Discrimination learning performance under different first-trial procedures.},
  author = {A J RIOPELLE and E W FRANCISCO},
  year = {1955},
  doi = {10.1037/h0049184},
  url = {https://pubmed.ncbi.nlm.nih.gov/14367577/},
  note = {Source identifier: 14367577}
}