@misc{indiciae9f515dfad696,
  title = {A case study of teaching presence in virtual problem-based learning groups.},
  author = {Carol S Kamin and Patricia O'Sullivan and Robin R Deterding and Monica Younger and Ted Wade},
  year = {2006},
  doi = {10.1080/01421590600628241},
  url = {https://pubmed.ncbi.nlm.nih.gov/16973454/},
  note = {Source identifier: 16973454}
}