Title

Positive and negative successive contrast effects following multiple shifts in reward magnitude under high drive and immediate reinforcement

Abstract

Multiple shifts in reward amount were given to rats in a straight runway. Both positive and negative contrast effects were observed. A positive contrast effect was observed, however, only if the shift from small to large reward occurred while the subject was evidencing a negative contrast effect. Implications for current conceptions of reinforcement contrast are discussed. © 1976 Psychonomic Society, Inc.

Department(s)

Psychology

Document Type

Article

DOI

https://doi.org/10.3758/BF03214443

Publication Date

12-1-1976

Journal Title

Animal Learning & Behavior

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