@misc{indiciae2abb4ff9d66f,
  title = {Promoting active learning in large lecture classes.},
  author = {P A Cravener},
  doi = {10.1097/00006223-199705000-00013},
  url = {https://pubmed.ncbi.nlm.nih.gov/9197652/},
  note = {Source identifier: 9197652}
}