BAS Cheat Sheet 2026

The 30 highest-yield BAS facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. A supervisor wants staff to measure the time from the onset of a demand to the start of problem behavior. Which measurement dimension is most appropriate? → Latency
2. A child with autism spectrum disorder fails to follow a point gesture to look at a distant object. This deficit is best described as impaired: → Joint attention
3. Which of the following graphs would BEST display cumulative frequency data over time? → Cumulative record
4. What should a BAS professional do when they encounter a situation beyond their competence? → Refer to a qualified specialist or seek additional training
5. A supervisee asks their BCBA supervisor to sign off on service hours the supervisee did not actually complete. What is the supervisor's ethical obligation? → Refuse to falsify records and report the request per BACB guidelines
6. Which data collection method involves recording whether a target behavior occurred at least once during a specified time interval? → Partial-interval recording
7. What is the best way for a Behavior Analyst Supervisor to facilitate communication between team members? → Hold regular meetings to discuss treatment plans, progress, and concerns
8. A researcher conducting a functional analysis notices that self-injury is highest during the alone condition. This suggests the behavior may be maintained by: → Automatic reinforcement
9. A BAS supervisor is conducting telehealth supervision across state lines. Which compliance issue is MOST critical to address? → Verifying licensure requirements in both the supervisor's and supervisee's states
10. During an assessment, a clinician presents preferred items and records which items the client approaches or selects most frequently. This procedure describes a: → Free operant preference observation
11. According to Kohlberg's moral development theory, a child who follows rules primarily to avoid punishment is operating at which level? → Pre-conventional morality
12. What is an effective way for a Behavior Analyst Supervisor to provide mentorship to new staff? → Providing structured, regular supervision sessions
13. In a group supervision format, which risk is MOST important for the clinical overseer to mitigate? → Breaches of client confidentiality when discussing specific cases in a group setting
14. Which of the following is an example of a maintenance probe in a behavior program? → Presenting a previously mastered skill without providing reinforcement to assess retention
15. When implementing a new ABA program, a supervisor should ensure that the intervention plan includes which of the following to promote generalization? → Multiple exemplars and varied training environments from the start
16. A teenager begins engaging in risky behavior primarily when with peers despite knowing the risks. This pattern is best explained by: → Heightened sensitivity to peer-based social reinforcement
17. What is the primary purpose of the BAS certification program? → To validate professional competence and knowledge in the field
18. A BAS supervisor is subpoenaed to testify about a client in court. Which of the following is the MOST ethical first step? → Notify the client's guardian and consult with legal counsel before complying
19. What is the first step in developing an effective treatment plan? → Conducting a thorough assessment of the clients needs and goals
20. Which level of evidence is generally considered the strongest? → Systematic reviews and meta-analyses of randomized controlled trials
21. A BAS wants to promote skill generalization across settings. Which strategy is MOST effective according to ABA research? → Programming common stimuli across training and generalization settings
22. In the context of group facilitation for BAS supervision, 'process observation' refers to: → Monitoring how the group interacts and communicates, not just what it decides
23. What should happen when a client is not making expected progress? → Reassess the situation and modify the treatment approach
24. Which OBM tool involves clearly specifying the performance expected of staff, the conditions under which it should occur, and the criteria for success? → Performance standards
25. When a functional analysis produces results showing behavior is highest in the escape condition, the MOST appropriate function-based intervention would be to: → Teach a functionally equivalent escape or break request
26. Which descriptive assessment method involves a narrative written account of behavior and surrounding events recorded as they occur? → ABC narrative recording
27. Which of the following is a key element in ensuring legal compliance for a Behavior Analyst Supervisor? → Keeping up-to-date with laws and regulations related to behavior analysis and healthcare
28. How should conflicting evidence be handled in practice decisions? → Weigh the quality of studies and consider the totality of evidence
29. A supervisor wants to assess whether an RBT has acquired a new skill to fluency. Which measurement approach is most appropriate? → Direct observation measuring both accuracy and rate of performance
30. During an initial assessment, what should be documented first? → Chief complaint and history of present illness