title: Effects of interval payment, task choice and high rate reinforcement contingencies on the production rate of trainable level retarded and severely emotionally disturbed students.
mesh_terms: D000293:Adolescent; D000342:Affective Symptoms / Q000534:rehabilitation*; D002755:Choice Behavior; D004495:Education of Persons with Intellectual Disabilities; D004526:Efficiency; D006801:Humans; D008607:Intellectual Disability / Q000534:rehabilitation*; D008297:Male; D012050:Rehabilitation, Vocational; D012055:Reinforcement Schedule; D012054:Reinforcement, Psychology; D013997:Time Factors