@misc{indiciaeddffa06dc545,
  title = {Educational psychology.},
  author = {D G RYANS},
  year = {1955},
  doi = {10.1146/annurev.ps.06.020155.002243},
  url = {https://pubmed.ncbi.nlm.nih.gov/14377373/},
  note = {Source identifier: 14377373}
}