@misc{indiciae42e067e616ee,
  title = {Self instruction: benefits and problems.},
  author = {L A Swendsen},
  year = {1981},
  doi = {10.1097/00006223-198111000-00013},
  url = {https://pubmed.ncbi.nlm.nih.gov/6912958/},
  note = {Source identifier: 6912958}
}