title: [Operant behavior modification in severely retarded children with social and material reinforcements].
mesh_terms: D000203:Activities of Daily Living; D001521:Behavior Therapy; D002648:Child; D003216:Conditioning, Operant; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000534:rehabilitation / Q000628:therapy*; D007361:Intelligence Tests; D008297:Male; D012056:Reinforcement, Social; D012201:Reward
vernacular_title: Operante Verhaltensmodifikation bei geistig stark retardierten Kindern unter sozialen und materiellen Verstärkungsbedingungen.