title: Validation of inattention/overactivity and aggression ratings with classroom observations.
mesh_terms: D000374:Aggression / Q000523:psychology*; D001288:Attention; D001289:Attention Deficit Disorder with Hyperactivity / Q000175:diagnosis* / Q000523:psychology; D002648:Child; D006801:Humans; D008297:Male; D009043:Motor Activity; D011581:Psychological Tests