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Related Concept Videos

Law of Effect01:06

Law of Effect

B.F. Skinner, a prominent figure in behavioral psychology, introduced operant conditioning by emphasizing the role of consequences in shaping behavior. This theory builds upon the law of effect proposed by Edward Thorndike, which posits that behaviors followed by satisfying outcomes are likely to be repeated. In contrast, those followed by unsatisfying outcomes are less likely to recur.
Edward Thorndike's foundational work involved studying learning in animals, particularly using puzzle boxes...
Behaviorism01:28

Behaviorism

The field of behaviorism was pioneered by figures such as Ivan Pavlov, John B. Watson, and B.F. Skinner fundamentally shifted the focus of psychology to the observable and controllable aspects of human and animal behavior. This shift marked a critical evolution in the discipline, emphasizing scientific rigor and experimental methodology.
The core premise of behaviorism is its focus on observable behavior rather than internal thoughts or feelings. This approach argues that true scientific...
The Behavioral Perspective on Personality01:19

The Behavioral Perspective on Personality

Behaviorists view personality as primarily shaped by environmental reinforcements and consequences. According to this perspective, behavior is influenced by external stimuli, and individuals adjust their actions based on rewards and punishments. Over time, learning histories — accumulated patterns of reinforcement — play a significant role in shaping personality. Behaviors that lead to positive outcomes are reinforced, while those resulting in negative outcomes are diminished. Radical...
Punishment01:27

Punishment

Negative reinforcement and punishment are often confused but serve distinct functions in behavior modification. Reinforcement, whether positive or negative, increases the likelihood of a desired behavior, while punishment decreases it.
Punishment can be positive or negative. Positive punishment involves adding an undesirable stimulus, such as scolding, to decrease a behavior. Negative punishment involves removing a desirable stimulus, such as taking away a favorite toy, to decrease behavior.
Behavior Modification01:21

Behavior Modification

Behavioral approaches have often been criticized for ignoring mental processes and focusing solely on observable behavior. However, these approaches provide an optimistic perspective for individuals seeking to change their behaviors. Rather than concentrating on intrinsic personality traits, behavioral approaches suggest that even longstanding habits can be modified by changing the reward contingencies that maintain them.
A real-world application of operant conditioning principles is applied...
The Scientific Method02:40

The Scientific Method

Research is what makes the difference between facts and opinions. Facts are observable realities, and opinions are personal judgments, conclusions, or attitudes that may or may not be accurate. In the scientific community, facts can be established only using evidence collected through empirical research.

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Related Experiment Video

Updated: May 23, 2026

A New Approach that Eliminates Handling for Studying Aggression and the "Loser" Effect in Drosophila melanogaster
07:19

A New Approach that Eliminates Handling for Studying Aggression and the "Loser" Effect in Drosophila melanogaster

Published on: December 30, 2015

The ultimate challenge: prove B. F. Skinner wrong.

Paul Chance

    The Behavior Analyst
    |April 6, 2012
    PubMed
    Summary

    Behavioral science, pioneered by B. F. Skinner, initially offered optimism but later led Skinner to pessimism regarding its problem-solving power. Today's behavior analysts face the challenge of proving Skinner

    Area of Science:

    • Behavioral science
    • Psychology
    • Philosophy of science

    Background:

    • B. F. Skinner, a prominent behaviorist, initially expressed optimism about behavioral science.
    • Over time, Skinner's outlook shifted towards pessimism regarding the field's capacity to address global challenges.

    Purpose of the Study:

    • To explore the reasons behind B. F. Skinner's late-career pessimism.
    • To frame the current challenge for behavior analysts as demonstrating the efficacy of behavioral principles.

    Main Methods:

    • Conceptual analysis of B. F. Skinner's writings and career trajectory.
    • Discussion of the principles of behavior analysis.

    Main Results:

    • Skinner's scientific analysis of behavior, when fairly considered, led him to a pessimistic view of humanity's future.

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    Last Updated: May 23, 2026

    A New Approach that Eliminates Handling for Studying Aggression and the "Loser" Effect in Drosophila melanogaster
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    Published on: December 30, 2015

    A Conflict Model of Reward-seeking Behavior in Male Rats
    06:11

    A Conflict Model of Reward-seeking Behavior in Male Rats

    Published on: February 20, 2019

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  • The article presents the case for Skinner's pessimism.

    • Conclusions:

    • The ultimate challenge for contemporary behavior analysts is to empirically refute Skinner's pessimistic conclusions.
    • Proving Skinner wrong requires demonstrating the practical application and problem-solving power of behavior science.