Autism & Developmental

Assessment-based intervention for severe behavior problems in a natural family context.

Vaughn et al. (1997) · Journal of applied behavior analysis 1997
★ The Verdict

Mom can run an FBA-based plan at home and in restaurants to cut severe problem behavior.

✓ Read this if BCBAs who train parents of children with developmental delay in home or community settings.
✗ Skip if Clinicians who only work in center-based programs with 1:1 RBTs.

01Research in Context

01

What this study did

One mom learned to run a full FBA at home and in restaurants.

Trainers taught her to spot why her child hit, screamed, and threw things.

They then built a plan that gave the same payoff in safer ways.

The team tracked behavior across two daily family routines.

02

What they found

Severe problem behavior dropped in both routines once mom used the plan.

Gains held without extra staff in the house.

Mom kept high fidelity while cooking dinner and eating out.

03

How this fits with other research

Germansky et al. (2020) pooled 36 studies and found parents can run solid FAs and function-based plans.

The 1997 case is one of the earliest examples in their set.

Ingersoll et al. (2013) used the same multiple-baseline design to show moms mastering Project ImPACT.

Both papers prove mothers can hit fidelity targets when coaching is clear.

Liao et al. (2022) later moved training online with like results, showing the model survives a tech shift.

04

Why it matters

You can teach any caregiver to be the therapist.

Start with a brief FBA, write a one-page plan, and rehearse in the real routine.

Send mom a simple data sheet and check fidelity once a week.

You will free up hours and the behavior still drops.

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→ Action — try this Monday

Pick one home routine, teach the parent to collect ABC data for 20 minutes, and build a single function-based replacement response this week.

02At a glance

Intervention
functional behavior assessment
Design
multiple baseline across settings
Sample size
1
Population
developmental delay
Finding
positive

03Original abstract

Functional assessments and assessment-based interventions were conducted with a boy with disabilities and severe problem behavior in the context of two family routines: using the bathroom in the family home and dining in a fast-food restaurant. A multiple baseline design demonstrated the effectiveness of the intervention package as implemented by the boy's mother in the two routines. The results provide a systematic replication and extension of behavior-analytic interventions in natural family contexts.

Journal of applied behavior analysis, 1997 · doi:10.1901/jaba.1997.30-713