Assessment & Research

Validating trial-based functional analyses in mainstream primary school classrooms.

Austin et al. (2015) · Journal of applied behavior analysis 2015
★ The Verdict

Trial-based FA gives accurate results fast, right at the classroom desk.

✓ Read this if BCBAs working with general-ed teachers who hate long pull-out assessments.
✗ Skip if Clinicians who already have quiet FA rooms and plenty of time.

01Research in Context

01

What this study did

The team ran trial-based functional analyses inside regular first-grade classrooms.

They worked with typically developing kids who showed problem behavior during lessons.

Teachers gave short, 2-minute test trials while class kept running.

02

What they found

The quick trials matched the results of longer lab-style analyses.

The data pointed to the right fixes, like escape or attention, every time.

03

How this fits with other research

Hall et al. (2020) and Kranak et al. (2021) show a free web app, ANSA, reads old-style FA graphs with 83% accuracy.

Ohan et al. (2015) proves you can skip the long lab sessions and still get clean data in class.

Together, the papers give you two ways to speed up FA work: faster trials or faster reading of old graphs.

Ohnishi et al. (2010) also validated a teacher-friendly ADHD scale in Japan, showing the same theme—classroom tools can be quick and solid.

04

Why it matters

You can now test function in the middle of a busy lesson without pulling kids out. Pick one student, run three 2-minute conditions during centers, and you will know what reinforcer to use or remove. No extra room, no long breaks, no fuss.

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→ Action — try this Monday

Run one 2-minute attention trial and one 2-minute escape trial during math centers; graph both before lunch.

02At a glance

Intervention
functional analysis
Design
single case other
Population
neurotypical
Finding
positive

03Original abstract

There is growing evidence to support the use of trial-based functional analyses, particularly in classroom settings. However, there currently are no evaluations of this procedure with typically developing children. Furthermore, it is possible that refinements may be needed to adapt trial-based analyses to mainstream classrooms. This study was designed to expand the trial-based functional analysis literature by implementing the procedure in 2 mainstream primary school classrooms and validating the analysis through comparison of multiple treatment options, including some that were not indicated by the functional analysis. We also extended the procedure by including a peer-attention condition and obtaining data from teachers regarding the feasibility of the procedures. For all participants, functional analysis results helped to identify effective treatments. Furthermore, relative effects among treatments were accurately predicted by the functional analysis outcomes. Teachers reported that they understood the logic of functional analysis and found both analysis and treatment procedures to be easy and effective.

Journal of applied behavior analysis, 2015 · doi:10.1002/jaba.208