title: A three-year follow-up of hyperactive preschoolers into elementary school.
mesh_terms: D002648:Child; D002652:Child Behavior; D002675:Child, Preschool; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D006948:Hyperkinesis / Q000150:complications*; D007100:Imitative Behavior; D008297:Male; D010290:Parents; D010379:Peer Group; D012574:Schools; D012649:Self Concept; D012917:Social Adjustment; D012931:Social Environment; D013663:Teaching