Bijou, S W Behavior modification in the mentally retarded. Application of operant conditioning principles. [electronic resource] - Pediatric clinics of North America Nov 1968 - 969-87 p. digital Publication Type: Journal Article; Review ISSN: 0031-3955 Standard No.: 10.1016/s0031-3955(16)32206-4 doi Subjects--Topical Terms: Avoidance LearningBehavior TherapyChild, PreschoolConditioning, OperantDiscrimination, PsychologicalFeeding BehaviorHumansIntellectual Disability--diagnosisLocomotionPerceptionReinforcement, PsychologySelf MutilationSpeechToilet Training