@misc{indiciaef9da5905b45c,
  title = {Response time to passed and failed problems in the retardate.},
  author = {J C Brengelmann and W A Hillman},
  year = {1966},
  url = {https://pubmed.ncbi.nlm.nih.gov/5981663/},
  note = {Source identifier: 5981663}
}