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Related Concept Videos

Operant Conditioning01:21

Operant Conditioning

Operant conditioning, a key concept in behavioral psychology, involves using reinforcement and punishment to alter the likelihood of a behavior being repeated. B.F. introduced this type of conditioning. Skinner focused on voluntary behaviors and the consequences that follow them, influencing whether these behaviors will be strengthened or diminished.
Reinforcement in operant conditioning can be positive or negative, both of which serve to increase the likelihood of a behavior. Positive...
Timing and Consequences on Behavior01:08

Timing and Consequences on Behavior

In operant conditioning, the timing of reinforcement is crucial. For animals like rats and cats, immediate reinforcement (within a few seconds) is much more effective than delayed reinforcement. For example, a food reward for a rat needs to follow within 30 seconds of pressing a bar to be effective. 
Humans, however, can respond to delayed reinforcers. We often make decisions between immediate small rewards and delayed larger rewards. This ability to delay gratification is a significant factor...
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...
Instinctive Drift01:05

Instinctive Drift

Instinctive drift refers to the tendency of animals to revert to their innate behaviors despite repeated reinforcement. Breland and Breland demonstrated this concept in an experiment with a raccoon. The raccoon was trained to pick up two coins and place them in a container in exchange for food. Initially, the raccoon learned to associate the coins with food, making them a conditioned stimulus or a substitute for food. However, over time, the raccoon became less willing to put the coins into the...
Associative Learning01:27

Associative Learning

Associative learning is a fundamental concept in behavioral psychology, wherein a connection is established between two stimuli or events, leading to a learned response. This process is critical in understanding how behaviors are acquired and modified. Conditioning, the mechanism through which associations are formed, can be divided into two main types: classical conditioning and operant conditioning, each elucidating different aspects of associative learning.
Classical conditioning, also known...

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Related Experiment Video

Updated: Jun 6, 2026

Simultaneous Detection of c-Fos Activation from Mesolimbic and Mesocortical Dopamine Reward Sites Following Naive Sugar and Fat Ingestion in Rats
08:07

Simultaneous Detection of c-Fos Activation from Mesolimbic and Mesocortical Dopamine Reward Sites Following Naive Sugar and Fat Ingestion in Rats

Published on: August 24, 2016

A selective role for dopamine in stimulus-reward learning.

Shelly B Flagel1, Jeremy J Clark, Terry E Robinson

  • 1Molecular and Behavioral Neuroscience Institute, University of Michigan, Michigan, USA.

Nature
|December 15, 2010
PubMed
Summary

Dopamine is crucial for learning to value reward cues, not just predicting rewards. This helps explain why some individuals are more prone to impulse control disorders.

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Pavlovian Conditioned Approach Training in Rats
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Pavlovian Conditioned Approach Training in Rats

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Related Experiment Videos

Last Updated: Jun 6, 2026

Simultaneous Detection of c-Fos Activation from Mesolimbic and Mesocortical Dopamine Reward Sites Following Naive Sugar and Fat Ingestion in Rats
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Pavlovian Conditioned Approach Training in Rats

Published on: February 4, 2016

Area of Science:

  • Neuroscience
  • Behavioral Science
  • Psychology

Background:

  • Individuals assign value to rewards and stimuli for goal-directed behavior.
  • Pavlovian learning allows neutral stimuli to become attractive reward cues.
  • Individual differences exist in how cues motivate behavior, potentially leading to maladaptive actions.

Purpose of the Study:

  • To investigate the role of dopamine in stimulus-reward learning.
  • To differentiate the function of dopamine in cue prediction versus incentive motivation.
  • To understand individual variations in assigning incentive salience to reward cues.

Main Methods:

  • Utilized rats exhibiting varying degrees of incentive motivation for food cues.
  • Examined the necessity of dopamine transmission for different forms of stimulus-reward learning.
  • Assessed dopamine's role in assigning incentive salience to reward cues.

Main Results:

  • Dopamine transmission is not essential for all reward cue prediction learning.
  • Dopamine selectively facilitates stimulus-reward learning where incentive salience is assigned to cues.
  • Reward cues strongly motivate and control behavior in individuals predisposed to this learning type.

Conclusions:

  • Dopamine's role in learning is specific to assigning incentive salience, not just prediction.
  • Understanding this dopamine-dependent learning mechanism offers insight into impulse control disorders.
  • Individual differences in dopamine function may underlie susceptibility to maladaptive behaviors driven by reward cues.