title: Comparison of conceptual strategies for grouping and remembering employed by EMR and nonretarded children.
mesh_terms: D000367:Age Factors; D001244:Association; D002648:Child; D003071:Cognition; D003210:Concept Formation; D004495:Education of Persons with Intellectual Disabilities; D006801:Humans; D008607:Intellectual Disability / Q000145:classification; D007361:Intelligence Tests; D008568:Memory; D009949:Orientation; D014796:Visual Perception