A neurochemical differentiation between
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Frederick Petty; Arnold Dr. Sherman
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Article
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1982
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John Wiley and Sons
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English
β 177 KB
## Abstract Both learned helplessness and stress produce deficits in escape/avoidance behavior. The yoked control paradigm was used to compare these two phenomena, with pairs of animals exposed to the same amount of shockβin one case controllable (stress) and in the other uncontrollable (learned he