title: COMMENT ON COGNITIVE INTERPRETATION OF PRE IN A DISCRIMINATION SITUATION.
mesh_terms: D000818:Animals; D001717:Birds; D003071:Cognition; D004193:Discrimination Learning; D012054:Reinforcement, Psychology; D012106:Research; D012193:Reversal Learning; D012201:Reward
keywords: BIRDS; DISCRIMINATION LEARNING; EXPERIMENTAL LAB STUDY; REINFORCEMENT (PSYCHOLOGY); REVERSAL LEARNING; REWARD