@misc{indiciae7ecf1e50c2a1,
  title = {Evaluation and preference in behavioral development.},
  author = {P T Young},
  year = {1968},
  doi = {10.1037/h0025707},
  url = {https://pubmed.ncbi.nlm.nih.gov/4875814/},
  note = {Source identifier: 4875814}
}