@misc{indiciae8b8f12788719,
  title = {A developmental study of object sorting.},
  author = {A E GOLDMAN and M LEVINE},
  year = {1963},
  doi = {10.1111/j.1467-8624.1963.tb05953.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/13948744/},
  note = {Source identifier: 13948744}
}