Hingtgen, J N Intensive reinforcement of imitative behavior in mute autistic children. [electronic resource] - Archives of general psychiatry Jul 1967 - 36-43 p. digital Publication Type: Case Reports; Journal Article ISSN: 0003-990X Standard No.: 10.1001/archpsyc.1967.01730250038006 doi Subjects--Topical Terms: Autistic Disorder--therapyBehavior Therapy--methodsChildChild, PreschoolConditioning, OperantFemaleHumansImitative BehaviorMaleMutism--therapyReinforcement, Psychology