Semantic considerations in the treatment of echolalia.
D002675:Child, Preschool; D003216:Conditioning, Operant; D004454:Echolalia / Q000628:therapy*; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006801:Humans; D011578:Psycholinguistics; D012054:Reinforcement, Psychology; D012660:Semantics; D013663:Teaching / Q000379:methods*