@misc{indiciae9f4fb8601cd8,
  title = {Cost-effective development of a computer-assisted instruction system.},
  author = {R B McGhee and W F Bennett and C S Morris and L S Witanowski},
  year = {1989},
  doi = {10.2214/ajr.153.4.877},
  url = {https://pubmed.ncbi.nlm.nih.gov/2672742/},
  note = {Source identifier: 2672742}
}