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Latent learning Animals, like people, can learn from experience, with or without reinforcement. In a classic experiment, rats in one group repeatedly explored a maze, always with a food reward at the end. Rats in another group explored the maze with no food reward. But once given a food reward at the end, rats in the second group thereafter ran the maze as quickly as (and even faster than) the always-rewarded rats (Tolman & Honzik, 1930).
Will & Deni McIntyre/Science Source