Autism & Developmental

Consideration of Both Discriminated and Generalized Responding When Teaching Children with Autism Abduction Prevention Skills

Levesque-Wolfe et al. (2021) · Behavior Analysis in Practice 2021
★ The Verdict

Kids with autism can learn to refuse stranger abduction lures, but you must explicitly train them to discriminate when it is safe to leave with a familiar adult.

✓ Read this if BCBAs running safety skills groups for preschoolers with autism.
✗ Skip if Clinicians working only with verbal teens or adult clients.

01Research in Context

01

What this study did

Three preschoolers with autism learned to say “no” to strangers. The team first taught each child to refuse a lure like “Want to see my puppy?” Then they added a twist: the child also had to stay with Mom or Dad when picked up, but still refuse a new stranger. Sessions happened in a clinic with toys and later at a grocery store.

The trainers used short trials, praise, and small toys. They practiced until each child said “no,” turned away, and moved toward a safe adult every time.

02

What they found

All three kids stopped leaving with strangers after only five to seven short lessons. They still walked away with Mom or Dad, showing they could tell the difference. The skill lasted three months and showed up in the grocery store, but real-world tests were still shaky.

One child still left with a stranger once during a park probe. The team noted: discrimination training works, but extra real-world checks are needed.

03

How this fits with other research

Quiroz et al. (2023) got similar fast results when they taught kids to refuse the wrong snack. Both studies used the same teach-practice-praise method and show that even one session can build a clear safety rule.

Wichnick-Gillis et al. (2019) also saw skills move from school to home. Their script-fading study reminds us that kids with autism can generalize if we plan for it from the start.

Dass et al. (2018) used the same small-step trial format to teach smell names. The format works for many skills, not just safety.

04

Why it matters

You can cut abduction risk in less than a week. Teach the rule “Say no, go, and tell” in a quiet room first. Then practice with Mom, Dad, and new adults. Add real-world probes and keep data. If the child leaves once, do a quick booster. One clinic lesson plus one store walk can save a life.

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Run a five-minute trial: adult offers a toy lure, child practices saying “No, I stay with Mom,” and steps back to the therapist. Score yes/no and repeat five times.

02At a glance

Intervention
safety skills training
Design
multiple baseline across participants
Sample size
3
Population
autism spectrum disorder
Finding
positive
Magnitude
medium

03Original abstract

We taught three children with autism how to respond to abduction lures presented by strangers. We then tested undesirable generalization of the safety response to matched instructions to leave by a familiar adult. Following training, all three participants engaged in the safety response across both strangers and familiar adults. Thus, we evaluated a set of procedures for establishing discriminated responding. Appropriate responding to instructions to leave by strangers versus familiar adults was achieved only after discrimination training. Discriminated responding occurred across a novel setting and maintained across 3 months; however, performance during stimulus generalization probes within community settings was variable. The online version contains supplementary material available at 10.1007/s40617-020-00541-9.

Behavior Analysis in Practice, 2021 · doi:10.1007/s40617-020-00541-9