Practise Board Certified Behavior Analyst (BCBA) Examination with a short sample and answer explanations. These are independent learning materials, not official exam questions or a pass prediction.

Exam outline and official sources

Behavior Analyst Certification Board (BACB) · BCBA Test Content Outline, 6th edition, updated September 2024 and applicable to examinations beginning in 2025. The current BCBA Handbook, updated June 2026 with a June 29, 2026 revision entry, confirms continued use of this outline. The assigned examination label matches the BACB's BCBA certification examination.

This original 20-question sample covers selected topics across the outline. It does not reproduce official exam questions or cover every tested topic.

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Board Certified Behavior Analyst (BCBA) Examination

Start with 20 free questions, then review the explanations and any topics you missed.

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A researcher repeatedly introduces and withdraws a teaching procedure. Accurate responding increases when the procedure is introduced and decreases when it is withdrawn, with similar changes across replications. Which ABA dimension is most directly demonstrated by this pattern?

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