@misc{indiciaea300180e56b9,
  title = {Learning and problem solving by retarded and normal Ss.},
  author = {L K Miller and G A Hale and H W Stevenson},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/5646270/},
  note = {Source identifier: 5646270}
}