@misc{indiciae1df70d527724,
  title = {Methods of teaching--revisited visual materials.},
  author = {S S Cooper},
  doi = {10.3928/0022-0124-19810301-10},
  url = {https://pubmed.ncbi.nlm.nih.gov/6165747/},
  note = {Source identifier: 6165747}
}