Practitioner Development

Supervision Behaviors of Board Certified Behavior Analysts With Trainees

Hajiaghamohseni et al. (2021) · Behavior Analysis in Practice 2021
★ The Verdict

BCBA supervision is inconsistent, but a written checklist makes best-practice steps stick.

✓ Read this if BCBAs who supervise trainees or who manage supervisors.
✗ Skip if Practitioners who only provide indirect consult services with no supervisees.

01Research in Context

01

What this study did

Hajiaghamohseni et al. (2021) asked 317 Board Certified Behavior Analysts how they supervise trainees. They used an online survey with 80 questions about goals, feedback, and training tasks.

The team wanted to see if supervisors follow the five best-practice steps laid out by Sellers et al. (2016). They also checked if clear written rules made practices more consistent.

02

What they found

Supervision looks very different from one BCBA to the next. Some use goal sheets and feedback every week. Others wing it with little structure.

When agencies gave written checklists, supervisors followed the five recommended steps more often. Without checklists, practice was hit-or-miss.

03

How this fits with other research

Sellers et al. (2016) first listed the five key supervision moves. The new survey shows real-life use is spotty, proving the 2016 advice is still needed.

MSáez-Suanes et al. (2023) reviewed every BCBA supervision study and found most are opinion pieces, not data. This 2021 survey is one of the few hard counts we have.

Brown et al. (2025) asked newly certified BCBAs about the supervision they get after passing the exam. Together, the two surveys reveal a gap: trainees see loose structure, and even fully certified analysts still get uneven support.

Garza et al. (2018) handed readers ready-made tools like BST checklists. Hajiaghamohseni shows those exact tools sit unused unless an agency writes them into policy.

04

Why it matters

If you supervise trainees, pick one tool this week—maybe a five-item goal sheet—and make it mandatory for every supervisee. Write the steps into your contract or policy. The data say that single act will pull your whole team closer to best practice and give every trainee the same quality ride.

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→ Action — try this Monday

Pick one Sellers et al. practice, add it to a one-page checklist, and require every supervisor to use it this month.

02At a glance

Intervention
not applicable
Design
survey
Sample size
317
Finding
not reported

03Original abstract

The field of behavior analysis is growing rapidly, and high-quality supervision is essential to producing thoughtful and effective Board Certified Behavior Analysts. There is little empirical information about the behaviors that supervisors engage in to support trainees in developing critical skills. Therefore, our purpose in this study was to survey supervisors (n = 317) about their supervision practices to better understand how frequently they engage in recommended supervision practices and whether the frequency with which they engage in recommended practices is related to demographic characteristics. Our results suggest that there is wide variability in the extent to which individual supervisors engage in recommended practices, and that supervisors engage in practices more frequently for which there are concrete guidelines and supports in place (e.g., behavioral skills training). We discuss the implications of our results for supporting supervisors to engage in recommended practices and for future research.

Behavior Analysis in Practice, 2021 · doi:10.1007/s40617-020-00492-1