title: The back projection of kaleidoscopic patterns as a technique for eliciting verbalizations in an autistic child. A final note.
mesh_terms: D001288:Attention; D001321:Autistic Disorder / Q000628:therapy*; D002675:Child, Preschool; D005556:Form Perception; D006801:Humans; D007804:Language Development; D008297:Male; D008722:Methods; D009155:Mutism / Q000628:therapy*; D010364:Pattern Recognition, Visual; D012054:Reinforcement, Psychology; D014705:Verbal Behavior