@misc{indiciae92d61f2bc49d,
  title = {TEACHING THE PROFOUNDLY RETARDED SELF-HELP ACTIVITIES BY BEHAVIOR SHAPING TECHNIQUES.},
  author = {G J BENSBERG and C N COLWELL and R H CASSEL},
  year = {1965},
  url = {https://pubmed.ncbi.nlm.nih.gov/14286827/},
  note = {Source identifier: 14286827}
}