@misc{indiciaebb392698472a,
  title = {E-Learning systems: promises and pitfalls.},
  author = {Carlyle H Chan and Lisa I Robbins},
  doi = {10.1176/appi.ap.30.6.491},
  url = {https://pubmed.ncbi.nlm.nih.gov/17139020/},
  note = {Source identifier: 17139020}
}