title: Effects of modeling and verbal cues upon concept acquisition of nonretarded and retarded children.
mesh_terms: D002648:Child; D003071:Cognition; D003210:Concept Formation; D003463:Cues; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006801:Humans; D007100:Imitative Behavior; D008607:Intellectual Disability / Q000145:classification; D007361:Intelligence Tests; D008297:Male; D013997:Time Factors; D014705:Verbal Behavior