title: Vibration and praise as reinforcers for mentally handicapped people.
mesh_terms: D000293:Adolescent; D000328:Adult; D004193:Discrimination Learning; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000534:rehabilitation*; D008297:Male; D012054:Reinforcement, Psychology; D012919:Social Behavior; D014732:Vibration