@misc{indiciae1e9edcbde07e,
  title = {A test of some assumptions underlying programmed instruction.},
  author = {P I Jacobs and S Kulkarni},
  year = {1966},
  doi = {10.2466/pr0.1966.18.1.103},
  url = {https://pubmed.ncbi.nlm.nih.gov/5908468/},
  note = {Source identifier: 5908468}
}