@misc{indiciae5cada198b741,
  title = {Programed instruction--a challenge for nursing.},
  author = {P Porter},
  year = {1966},
  doi = {10.1111/j.1744-6198.1966.tb00347.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5178881/},
  note = {Source identifier: 5178881}
}