title: EFFECT OF DRIVE ON LATENCY AND RATE OF OPERANT RESPONDING AT DIFFERENT LEVELS OF TRAINING IN RAT AND FISH.
mesh_terms: D004328:Drive; D005399:Fishes; D007858:Learning; D009042:Motivation; D051381:Rats; D012106:Research
keywords: EXPERIMENTAL LAB STUDY; FISHES; LEARNING; MOTIVATION; RATS