This comparison draws in part from “Practicum Training at Scale with Scope and Depth” by Tim Fuller, Ph.D., BCBA-D (BehaviorLive), and extends it with peer-reviewed research from our library of 27,900+ ABA research articles. The decision framework, BACB ethics code references, and cross-links below are synthesized by Behaviorist Book Club.
View the original presentation →One of the most consequential decisions a behavior analyst makes is not just what intervention to use, but how to approach the clinical question in the first place. For practicum training at scale with scope and depth, the difference between an evidence-based, individualized approach and a traditional, protocol-driven one can significantly impact outcomes.
This guide lays out the key factors side by side to support your clinical decision-making.
| Factor | Evidence-Based Approach | Traditional Approach |
|---|---|---|
| Competency Framework | Small-Scale: Often informal; experienced supervisor holds the competency map in their head and applies it flexibly | Large-Scale: Must be explicit and documented; shared across supervisors to enable consistent standards |
| Assessment Consistency | Small-Scale: Consistent because a single supervisor applies their own standards across trainees | Large-Scale: Requires standardized rubrics and calibration practices to ensure multiple supervisors apply consistent criteria |
| Individualization | Small-Scale: Natural; one supervisor knows each trainee deeply and responds to their specific needs | Large-Scale: Must be deliberately built into the system; structures needed to ensure each trainee's profile drives their training sequence |
| Technology Role | Small-Scale: Minimal — close physical proximity makes direct observation and immediate feedback natural | Large-Scale: Essential — video observation, digital feedback, and documentation platforms extend supervisory reach across sites |
| Quality Monitoring | Small-Scale: Directly visible to leadership; training quality is observed directly | Large-Scale: Requires aggregate data systems, regular outcome review, and proactive auditing to detect systemic quality gaps |
| Supervisor Development | Small-Scale: Often informal mentorship from a senior practitioner within the organization | Large-Scale: Requires structured supervisor training, calibration processes, and ongoing support infrastructure for many supervisors simultaneously |
The ABA Clubhouse has 60+ on-demand CEUs including ethics, supervision, and clinical topics like this one. Plus a new live CEU every Wednesday.
Use this framework when approaching practicum training at scale with scope and depth in your practice:
Does the data support a need for intervention? Is there a meaningful impact on the individual's quality of life, safety, or access to reinforcement?
YES → Proceed to assessment NO → Document reasoning, monitor
A functional assessment should guide intervention selection. Avoid defaulting to standard protocols without individual analysis. Consider environmental variables, setting events, and private events.
YES → Select evidence-based approach matched to function NO → Complete assessment first
Goals should be co-developed. Assent and informed consent are ethical requirements. The individual's preferences and values matter in selecting both goals and methods.
YES → Proceed with collaborative plan NO → Engage in shared decision-making
This course covers the clinical and ethical dimensions in detail with structured learning objectives and CEU credit.
Practicum Training at Scale with Scope and Depth — Tim Fuller · 1 BACB Supervision CEUs · $20
Take This Course →We extended this decision guide with research from our library — dig into the peer-reviewed studies behind each approach, in plain-English summaries written for BCBAs.
225 research articles with practitioner takeaways
224 research articles with practitioner takeaways
200 research articles with practitioner takeaways
1 BACB Supervision CEUs · $20 · BehaviorLive
Research-backed educational guide
Research-backed answers for behavior analysts
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All behavior-analytic intervention is individualized. The information on this page is for educational purposes and does not constitute clinical advice. Treatment decisions should be informed by the best available published research, individualized assessment, and obtained with the informed consent of the client or their legal guardian. Behavior analysts are responsible for practicing within the boundaries of their competence and adhering to the BACB Ethics Code for Behavior Analysts.