@misc{indiciae44c6830e10ec,
  title = {A work-play program for the trainable mental deficient.},
  author = {D CLEVERDON and L E ROSENZWEIG},
  year = {1955},
  url = {https://pubmed.ncbi.nlm.nih.gov/14398727/},
  note = {Source identifier: 14398727}
}