Use of cue redundancy and positive reinforcement to accelerate production in two profoundly retarded workers.
D000293:Adolescent; D000328:Adult; D003463:Cues; D004526:Efficiency; D006801:Humans; D008607:Intellectual Disability / Q000534:rehabilitation*; D008297:Male; D009048:Motor Skills; D012050:Rehabilitation, Vocational; D012054:Reinforcement, Psychology; D012759:Sheltered Workshops