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Related Experiment Videos

Defining behavioral contrast for multiple schedules.

F K McSweeney, W D Norman

    Journal of the Experimental Analysis of Behavior
    |November 1, 1979
    PubMed
    Summary
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    Understanding behavioral contrast requires distinguishing between interschedule and intraschedule definitions. This distinction is crucial for accurate empirical testing and theoretical development in behavioral psychology.

    Area of Science:

    • Behavioral Psychology
    • Animal Behavior
    • Learning Theory

    Background:

    • Behavioral contrast is a phenomenon observed in multiple schedules of reinforcement.
    • Two primary definitions, interschedule and intraschedule, exist for behavioral contrast.
    • These definitions differ in how they measure changes in response rates.

    Purpose of the Study:

    • To clarify the distinction between interschedule and intraschedule definitions of behavioral contrast.
    • To highlight the importance of this distinction for empirical research and theoretical models.
    • To address potential theoretical confusion arising from the misuse of definitions.

    Main Methods:

    • The study reviews existing literature on multiple schedules of reinforcement.
    • It analyzes the conceptual differences between interschedule and intraschedule contrast.

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  • Examples are provided to illustrate the impact of definition choice on theoretical interpretation.

    • Main Results:

    • Interschedule contrast measures changes in responding between different schedules.
    • Intraschedule contrast measures changes relative to a baseline within a schedule.
    • The choice of definition significantly impacts the interpretation of experimental results.

    Conclusions:

    • The distinction between interschedule and intraschedule behavioral contrast is critical.
    • Using the wrong definition can lead to invalid theoretical conclusions.
    • Precise definition adherence is necessary for advancing the understanding of behavioral contrast.