title: Imitation training with a 4-year old retarded person: the relative efficiency of time-out and extinction in conjunction with positive reinforcement.
mesh_terms: D002675:Child, Preschool; D004495:Education of Persons with Intellectual Disabilities; D005069:Evaluation Studies as Topic; D005108:Extinction, Psychological; D005794:Generalization, Response; D006801:Humans; D007100:Imitative Behavior; D008297:Male; D012056:Reinforcement, Social; D012934:Social Isolation