title: Acquisition and transfer of conceptual learning by normals and retardates: the effects of modeling, verbal cues, and reinforcement.
mesh_terms: D001245:Association Learning; D002648:Child; D002675:Child, Preschool; D003210:Concept Formation; D003463:Cues; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006801:Humans; D007361:Intelligence Tests; D007858:Learning; D008297:Male; D012054:Reinforcement, Psychology; D012056:Reinforcement, Social; D014163:Transfer, Psychology