Practice Lab · Free play
Quick ABA practice rounds
Free practice for the RBT, BCaBA and BCBA exams, RBT competency and the ethics code. Each round is five mixed-format questions with instant feedback, and no account is needed.
Scenario Sort
Classify what's happening in a session.
Best Next Step
Pick the strongest clinical response.
Sequence Builder
Put the steps in the right order.
Data Detective
Read a graph or table and spot the pattern.
Term Match
Pair ABA terms with their definitions.
Error Spotter
Find the mistake in a session note or plan.
Graph Builder
Plot data points and read the trend.
Branching Scenario
Make choices as a session unfolds.
Practice only — not an official BACB result or competency determination. Questions are original practice items, not real exam questions.