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Timing and Consequences on Behavior

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...

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Related Experiment Video

Updated: May 5, 2026

Pavlovian Conditioned Approach Training in Rats

Pavlovian Conditioned Approach Training in Rats

Published on: February 4, 2016

Behavioral sensitivity to reward is reduced for far objects.

David A O'Connor¹, Bernard Meade, Olivia Carter

¹1School of Psychological Sciences, University of Melbourne.

Psychological Science

|November 23, 2013

Summary

This summary is machine-generated.

People

Keywords:

decision making distance perception perception rewards values

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Last Updated: May 5, 2026

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Area of Science:

Cognitive Psychology
Neuroscience
Decision Making

Background:

Behavioral responses to rewards are influenced by reward timing.
Growing evidence suggests time and space are not mentally independent.
The impact of spatial distance on reward-based decision-making remains unexplored.

Purpose of the Study:

To investigate if spatial distance affects behavioral responses to rewarding objects.
To examine the interplay between reward value and perceived spatial distance in decision-making tasks.

Main Methods:

Participants made speeded binary decisions on objects with varying reward values (high, low, none).
A 3-D display was used to manipulate perceived spatial distance (near vs. far).
Response speed and accuracy were measured for correct responses.

Main Results:

Both response speed and accuracy were enhanced for high-reward objects compared to low- or no-reward objects.
This reward-based performance enhancement was observed only when objects were presented at a near distance.
Performance differences diminished at far distances, indicating a distance-dependent effect of reward.

Conclusions:

Perceived spatial distance significantly modulates behavioral responses to rewarding stimuli.
Individuals demonstrate sensitivity to task-irrelevant spatial distance information when making reward-based decisions.
Findings highlight the integrated nature of spatial and reward processing in the brain.