Abstract:In studies of simple and conditional discrimination, procedures are needed to measure those aspects of stimuli that control behavior. The blank comparison procedure is one such procedure. It was designed explicitly for assessing S+ and S‐ functions when discriminative stimuli are presented simultaneously. In this procedure, a neutral stimulus serves sometimes as S+ and sometimes as S‐. Its discriminative function is defined in relation to other stimuli in the display. The present study aimed to prepare 2 infan… Show more
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