@misc{indiciae3917b36f5fa9,
  title = {Note on revising instructional programs.},
  author = {L O Brooks},
  year = {1967},
  doi = {10.2466/pr0.1967.20.1.117},
  url = {https://pubmed.ncbi.nlm.nih.gov/6037769/},
  note = {Source identifier: 6037769}
}