Assessment & Research

Further refinement of video‐based brief multiple‐stimulus without replacement preference assessments

Brodhead et al. (2017) · Journal of Applied Behavior Analysis 2017
★ The Verdict

Brief video MSWO gives reliable reinforcer ranks without handing over items.

✓ Read this if BCBAs who run preference assessments in clinics, homes, or schools.
✗ Skip if Practitioners who already have full tangible MSWO kits and ample table space.

01Research in Context

01

What this study did

The team showed four children with autism short videos of toys and snacks.

Kids pointed to their favorites in a brief MSWO format.

No items were handed to them during the test.

Later the same day staff ran a normal MSWO where kids could touch and eat the items.

The researchers then compared the two preference lists.

02

What they found

The video-only list matched the real-item list well.

Correlations were strong to moderate for every child.

This means you can trust the video results even without giving access right away.

03

How this fits with other research

Storch et al. (2012) and Hong et al. (2016) meta-analyses already show video modeling works for autism.

Those papers support using video tools, but they looked at teaching skills, not picking reinforcers.

Bailey et al. (2010) seems to clash at first—they found kids had no preference between video and live modeling.

The key difference is purpose: B et al. asked kids which model they liked watching; Brodhead asked which items kids wanted.

So the studies don’t disagree—they just answer different questions.

04

Why it matters

You can now run a quick MSWO on a tablet without hauling toys around.

This saves prep time and keeps kids engaged with fast-moving clips.

Try it during intake or when space is tight.

Just show 30-second videos, record choices, and move straight to teaching with the top picks.

Free CEUs

Want CEUs on This Topic?

The ABA Clubhouse has 60+ free CEUs — live every Wednesday. Ethics, supervision & clinical topics.

Join Free →
→ Action — try this Monday

Film five favorite items for one learner, run a 2-minute video MSWO, and use the top two picks in your next teaching trial.

02At a glance

Intervention
preference assessment
Design
single case other
Sample size
4
Population
autism spectrum disorder
Finding
positive

03Original abstract

We compared the results of a brief video-based multiple-stimulus without replacement preference assessment with no access to chosen activities (MSWO-NO) to the results of the same assessment with access (MSWO-WA) with four children with autism. We also compared instructor rankings of activities to MSWO-WA results. Strong to moderate correlations between MSWO-NO and MSWO-WA assessment results were found across all participants. The correlation between MSWO-WA and instructor rankings ranged from strong to low across all participants. Implications and directions for future research are discussed.

Journal of Applied Behavior Analysis, 2017 · doi:10.1002/jaba.358