@misc{indiciae475f5c94607d,
  title = {Self-directed learning.},
  author = {S E Peterson and J Barton},
  year = {1980},
  doi = {10.1097/00001888-198005000-00021},
  url = {https://pubmed.ncbi.nlm.nih.gov/7381896/},
  note = {Source identifier: 7381896}
}