@misc{indiciae5f0b86fa36ba,
  title = {Teaching tips. Clip art.},
  author = {M Gustafson and S S Cooper},
  doi = {10.3928/0022-0124-19870701-10},
  url = {https://pubmed.ncbi.nlm.nih.gov/2440921/},
  note = {Source identifier: 2440921}
}