Reversal and nonreversal shifts under am
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I. Weiner; J. Feldon
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Article
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1986
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Springer
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English
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Rats were trained in a Y maze on a two-choice simultaneous brightness discrimination with light as S+ and dark as S- (position irrelevant). Half of the animals were then switched to reversal, where the reinforcement contingencies of the original training were reversed, and the other half were switch