BCBA exam domains
Browse domain-level study hubs for original scenario questions, related concepts, review guidance, and common distractor patterns.
All domains
Question directoryBehaviorism and Philosophical Foundations
25 public questions, 2 concept guides, and 8 scored-question planning weight.
Domain BConcepts and Principles
72 public questions, 7 concept guides, and 24 scored-question planning weight.
Domain CMeasurement, Data Display, and Interpretation
60 public questions, 3 concept guides, and 21 scored-question planning weight.
Domain DExperimental Design
36 public questions, 2 concept guides, and 13 scored-question planning weight.
Domain EEthical and Professional Issues
60 public questions, 4 concept guides, and 22 scored-question planning weight.
Domain FBehavior Assessment
59 public questions, 4 concept guides, and 23 scored-question planning weight.
Domain GBehavior-Change Procedures
76 public questions, 6 concept guides, and 25 scored-question planning weight.
Domain HSelecting and Implementing Interventions
56 public questions, 3 concept guides, and 20 scored-question planning weight.
Domain IPersonnel Supervision and Management
56 public questions, 4 concept guides, and 19 scored-question planning weight.