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Direct linkBrown, Glenn S.; White, K. Geoffrey – Journal of the Experimental Analysis of Behavior, 2005
Two experiments examined whether postsample signals of reinforcer probability or magnitude affected the accuracy of delayed matching to sample in pigeons. On each trial, red or green choice responses that matched red or green stimuli seen shortly before a variable retention interval were reinforced with wheat access. In Experiment 1, the…
Descriptors: Accuracy, Retention (Psychology), Probability, Intervals
