title: STIMULUS CORRELATES OF VISUAL PATTERN DISCRIMINATION BY MONKEYS: AREA AND CONTOUR.
mesh_terms: D000818:Animals; D004193:Discrimination Learning; D005556:Form Perception; D000882:Haplorhini; D010829:Physiological Phenomena; D012106:Research; D014796:Visual Perception
keywords: DISCRIMINATION LEARNING; EXPERIMENTAL LAB STUDY; FORM PERCEPTION; MONKEYS; VISUAL PERCEPTION