What is Extinction? AP Psychology Definition & Examples

extinction ap psychology definition

What is Extinction? AP Psychology Definition & Examples

In the realm of learning theories, specifically within operant and classical conditioning, there exists a phenomenon where a conditioned response diminishes or disappears over time. This process occurs when a previously reinforced behavior is no longer followed by the reinforcing stimulus, or when the conditioned stimulus is repeatedly presented without the unconditioned stimulus. For example, if a dog has been trained to salivate at the sound of a bell because it was repeatedly paired with food, the salivation response will eventually cease if the bell is presented multiple times without the food.

The concept is essential for understanding behavior modification and is applied in various contexts, from therapy to animal training. Its understanding enables the effective elimination of unwanted behaviors by strategically withholding reinforcement. Historically, its exploration has shaped our comprehension of how learned associations are formed and dissolved, contributing significantly to the development of behaviorism as a school of thought in psychology.

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