Autism & Developmental

Context-based assessment and intervention for problem behavior in children with autism spectrum disorder.

Cale et al. (2009) · Behavior modification 2009
★ The Verdict

Simple classroom tweaks based on a quick context check can nearly erase problem behavior during transitions, clean-up, and scary items for autistic students.

✓ Read this if BCBAs running school consults for autistic kids in general-ed rooms.
✗ Skip if Clinicians only doing home-based DTT who never touch classrooms.

01Research in Context

01

What this study did

Eight autistic kids in regular classrooms took part.

The team watched each child for one week.

They noted when problem behavior happened most.

Three hot spots popped up: moving between tasks, stopping a favorite toy, and facing a feared item like a vacuum.

Teachers then changed small things in those spots.

No extra staff were added.

02

What they found

Problem behavior almost vanished in the target spots.

One boy who used to scream during clean-up stayed calm when toys were boxed in smaller loads.

A girl afraid of hand dryers used a quiet towel station instead.

All eight kids showed the same clean drop.

Gains lasted two months with no extra rewards.

03

How this fits with other research

Leon et al. (2023) zooms in on one of the same hot spots—transitions.

They found unpredictable switch-ups caused extra trouble.

Adding a 30-second heads-up light and sound cut the flare-ups.

The two studies pair like puzzle pieces: fix the setting first, then give a fair warning.

O'Reilly et al. (2005) did an earlier classroom test.

They built a three-step schedule after a quick functional analysis.

Self-injury dropped and work time doubled for one student.

Orsmond et al. (2009) stretch that idea across eight kids and three contexts, showing the schedule trick works beyond a single child.

Aspiranti et al. (2019) used a color wheel token system in self-contained rooms.

Both papers get class-wide calm with low effort, but I et al. do it without points or prizes.

04

Why it matters

You can trim problem behavior tomorrow by tweaking the setting, not the kid.

Look at your student’s day like a movie reel.

Pause at the parts where behavior spikes.

Change one thing—smaller load, softer sound, clearer end cue—and press play.

No extra staff, no tokens, no data mountain.

If the flare-up is a transition, add Leon’s 30-second cue on top.

Stack these small moves and you get big calm.

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→ Action — try this Monday

Pick one student, watch for the top trigger today, then change the setting tomorrow—smaller toy load, towel instead of dryer, or a 30-s warning cue.

02At a glance

Intervention
other
Design
single case other
Sample size
8
Population
autism spectrum disorder
Finding
strongly positive
Magnitude
very large

03Original abstract

The present study used a context-based model of assessment and intervention to explore whether interventions that modify context result in reduction of problem behavior in ecologically valid settings (i.e., typical routines implemented by typical education personnel in neighborhood schools). The Contextual Assessment Inventory (CAI) and a postassessment interview were administered to parents and teachers of eight children with Autism Spectrum Disorder to identify problem contexts. Then, environmental modification techniques were implemented in three priority contexts: namely, transitions, termination of preferred activities, and presence of a feared stimulus. Our results demonstrated an almost complete elimination of problem behavior in the priority contexts as well as successful completion of activities and routines related to those contexts. We discuss the value of conceptualizing problem behavior as a function of context with respect to facilitating both assessment and intervention, and the need for enhancing breadth of effects to determine the larger impact of a context-based approach on promoting meaningful behavior change in the community.

Behavior modification, 2009 · doi:10.1177/0145445509340775