Probability of shock in the presence and absence of CS in fear conditioning.
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Cites background from "Probability of shock in the presenc..."
...…RC (random control) received, on the average, the same number of blocked key light presentations and blocked hopper presentations as Group PRo However, for Group RC the key light and hopper were programmed independently of each other, so any pairing that did occur was coincidental (Rescorla, 1968)....
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Cites background from "Probability of shock in the presenc..."
...In discriminative Pavlovian fear conditioning [Rescorla, 1968] a neutral stimulus (conditioned stimulus, CS1) is associated with an intrinsically aversive stimulus (unconditioned stimulus, US), e.g. a loud noise or an electrical shock, while a second neutral stimulus remains unpaired (CS2)....
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...In discriminative Pavlovian fear conditioning [Rescorla, 1968] a neutral stimulus (conditioned stimulus, CS1) is associated with an intrinsically aversive stimulus (unconditioned stimulus, US), e....
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References
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"Probability of shock in the presenc..." refers background in this paper
...Although such an account is plausible for the present data, it fails to explain the active inhibition of fear found by Rescorla and LoLordo (1965), Rescorla (1966), and Hammond (1967)....
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