Autism & Developmental

Effects of video modeling on abduction‐prevention skills by individuals with autism spectrum disorder

Abadir et al. (2021) · Journal of Applied Behavior Analysis 2021
★ The Verdict

A two-minute video plus brief practice taught four kids with autism to refuse abduction lures using a code word, and the skill lasted off-camera.

✓ Read this if BCBAs writing safety plans for young learners with autism in clinic, school, or home programs.
✗ Skip if Practitioners serving only adults or clients without safety-wandering risks.

01Research in Context

01

What this study did

Four kids with autism watched a two-minute video twice a week. The clip showed a peer saying "No, that’s not our code word" and walking away when an adult asked for help finding a puppy.

After each viewing the kids practiced the same line with a therapist. The team tracked how often the children used the phrase when a new adult later tried to lure them away.

02

What they found

All four children learned to refuse the lure within six to ten sessions. Three still said the code-word sentence one week later, even at a new park and with unfamiliar adults.

03

How this fits with other research

Groom-Sheddler et al. (2025) copied the same video-first plan for poison safety. One child needed only the clip; two needed quick real-life drills. Together the papers show: start with video, then test in the real place.

Ewing et al. (2015) found that kids with autism do not use "trustworthy-looking" faces when deciding whom to trust. That gap explains why the code-word rule works better than teaching them to "read" faces.

Matson et al. (2008) used the same multiple-baseline design to cut repetitive motor moves. Both studies prove the design spots quick change in small autism samples.

04

Why it matters

You can teach a life-saving refusal in under two hours of therapy. Film the script on a phone, show it twice, then run a quick in-situ probe. If the child hesitates, add one live rehearsal. The skill moves to new places and lasts at least a week, giving families a simple safety net.

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→ Action — try this Monday

Record a peer model saying "That’s not our code word" and walk away; show the clip twice and immediately test with a novel adult offering stickers.

02At a glance

Intervention
video modeling
Design
multiple baseline across participants
Sample size
4
Population
autism spectrum disorder
Finding
positive
Magnitude
large

03Original abstract

Deficits in safety skills and communication place individuals with autism spectrum disorder (ASD) at risk of danger. Abduction prevention remains an understudied area. Video modeling has proven to be effective in some research on teaching safety skills to individuals with ASD. Existing research has yet to assess responding to lures from known people. The effects of video modeling on abduction-prevention skills were evaluated using a multiple probe across participants with an embedded adapted alternating treatments design. Using video modeling, we extended research by teaching how to respond to lures from strangers and known individuals by securing a code word. Generalization was programmed for and assessed across multiple lure types, confederates, and locations. Participants demonstrated differentiated responding across lures from strangers and known people and responding generalized to untrained community settings, people, and lures. Three of the 4 participants maintained skills at least 1 week following mastery. Procedures, goals, and outcomes were considered socially valid.

Journal of Applied Behavior Analysis, 2021 · doi:10.1002/jaba.822