Extinction in ABA: Definition, Examples and Extinction Burst

Extinction means no longer providing the reinforcer that has been maintaining a behavior. Over time the behavior is expected to decrease.

Example

A learner screams to get a cookie and has received one each time. Under the behavior plan, screaming no longer produces a cookie, and the learner is instead taught to ask for one calmly.

Key points

  • An extinction burst is a temporary increase in the behavior when extinction begins. It is common and expected, so keep following the plan and tell your supervisor.
  • Extinction only works when the reinforcer that maintains the behavior is correctly identified, which is why assessment comes first.
  • It works best when a replacement behavior is reinforced at the same time.

Exam tip

Extinction is not the same as punishment. In extinction nothing is added or taken away as a consequence, the reinforcer is simply no longer available.

Common mistake

Expecting immediate improvement. An extinction burst, a temporary increase, is common, so stay consistent and follow the plan.

Quick check

What is an extinction burst? A temporary increase in the behavior when reinforcement stops.

Keep studying

RBT glossary · Differential reinforcement · Functions of behavior · Punishment · Flashcards · Study guide

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