Antecedent-based Intervention

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Antecedent-based Intervention (ABI)

Antecedent-based interventions can be used to decrease an identified interfering behavior and increase engagement by modifying the environment.

What Will I Learn?

The AFIRM model guides the learner through four lessons to facilitate:

  • Learning basic knowledge about antecedent-based intervention (ABI).
  • Applying ABI in activity based scenarios that promote real-world application.

The ABI module will take approximately 1.5 to 2 hours to complete. However, the module is broken into individual lessons to help guide your learning:

Lesson Time to Complete
A Case for ABI 10 minutes
Lesson 1: Basics of ABI 20 minutes
Lesson 2: Planning for ABI 25 minutes
Lesson 3: Using ABI 45 minutes
Lesson 4: Monitoring ABI 25 minutes
Applying ABI 10 minutes
Suggested citation:
Sam, A., & AFIRM Team. (2016). Antecedent-based intervention. Chapel Hill, NC: National Professional Development Center on Autism Spectrum Disorder, FPG Child Development Center, University of North Carolina. Retrieved from http://afirm.fpg.unc.edu/antecedent-based-intervention

Professional Standards


Council for Exceptional Childen

Council for Exceptional Children (CEC) Standards that apply to all 27 evidence-based practices (PDF document, 2 pages)

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