Quantitative differences in performance on abstract discriminations using one or both hemispheres.
D000818:Animals; D002415:Cats; D002540:Cerebral Cortex / Q000502:physiology*; D003337:Corpus Callosum / Q000502:physiology; D003463:Cues; D004193:Discrimination Learning; D004192:Discrimination, Psychological; D004526:Efficiency; D005556:Form Perception; D007839:Functional Laterality; D008297:Male; D009799:Ocular Physiological Phenomena; D009897:Optic Chiasm / Q000502:physiology; D011340:Problem Solving; D011680:Pupil / Q000502:physiology; D014792:Visual Acuity