@misc{indiciae60519bda3ffe,
  title = {Verbal problem solving among educable mentally retarded children.},
  author = {H A Goodstein and J F Cawley and S Gordon and J Helfgott},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5147220/},
  note = {Source identifier: 5147220}
}