@misc{indiciae20605aad69f1,
  title = {Computer-aided instruction.},
  author = {J A Swets and W Feurzeig},
  year = {1965},
  doi = {10.1126/science.150.3696.572},
  url = {https://pubmed.ncbi.nlm.nih.gov/5837095/},
  note = {Source identifier: 5837095}
}