@misc{indiciae067ab2e85afd,
  title = {A measure of programing in teaching-machine material.},
  author = {J G Holland and F D Kemp},
  year = {1965},
  doi = {10.1037/h0022513},
  url = {https://pubmed.ncbi.nlm.nih.gov/5825846/},
  note = {Source identifier: 5825846}
}