@misc{indiciae995b25e14240,
  title = {Arithmetical problem solving: a demonstration with the mentally handicapped.},
  author = {J F Cawley and J O Goodman},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5351704/},
  note = {Source identifier: 5351704}
}