title: PREEXPOSURE TO VISUALLY PRESENTED FORMS AND NONDIFFERENTIAL REINFORCEMENT IN PERCEPTUAL LEARNING.
mesh_terms: D004193:Discrimination Learning; D007858:Learning; D010465:Perception; D051381:Rats; D012054:Reinforcement, Psychology; D012106:Research
keywords: DISCRIMINATION LEARNING; EXPERIMENTAL LAB STUDY; LEARNING; PERCEPTION; RATS; REINFORCEMENT (PSYCHOLOGY)