@misc{indiciaec90d41923f6a,
  title = {Systems theory facilitates student practice in self-directed learning courses.},
  author = {J M Peterson and S Dyck},
  doi = {10.1097/00006223-198609000-00010},
  url = {https://pubmed.ncbi.nlm.nih.gov/3640244/},
  note = {Source identifier: 3640244}
}