title: Selective and sustained attention in hyperactive, learning-disabled, and normal boys.
mesh_terms: D001288:Attention; D002648:Child; D003210:Concept Formation; D003463:Cues; D006801:Humans; D006948:Hyperkinesis / Q000523:psychology*; D007859:Learning Disabilities / Q000523:psychology*; D008297:Male; D011340:Problem Solving; D011581:Psychological Tests; D011930:Reaction Time; D012193:Reversal Learning; D014794:Visual Fields; D014796:Visual Perception