EFFECTS OF SIZE AND SHAPE OF APERTURE UPON VISUAL EXPLORATION BY RHESUS MONKEYS.
D000818:Animals; D005106:Exploratory Behavior; D000882:Haplorhini; D008253:Macaca mulatta; D009042:Motivation; D011603:Psychophysiology; D012054:Reinforcement, Psychology; D012106:Research; D014785:Vision, Ocular; D014794:Visual Fields
EXPERIMENTAL LAB STUDY; EXPLORATORY BEHAVIOR; MONKEYS; MOTIVATION; PSYCHOPHYSIOLOGY; REINFORCEMENT (PSYCHOLOGY); VISION; VISUAL FIELDS