Assessment & Research

An Assessment and Instructional Guide for Motor and Vocal Imitation.

Espanola Aguirre et al. (2019) · Journal of autism and developmental disorders 2019
★ The Verdict

Teach imitation in this order: object actions first, then body movements, then vocal sounds, and finally facial expressions.

✓ Read this if BCBAs running early-skills programs for preschool or kindergarten clients.
✗ Skip if Clinicians serving only fluent conversational teens or adults.

01Research in Context

01

What this study did

Espanola Aguirre et al. (2019) watched kids with and without autism copy four kinds of actions.

They scored how well each child copied object moves, body moves, sounds, and facial expressions.

The goal was to see which imitation type is easiest and which is hardest for both groups.

02

What they found

Every child, autism or not, followed the same ladder.

Object actions were easiest, then body moves, then vocal sounds, and facial expressions were hardest.

This order gives teachers a ready-made sequence to follow.

03

How this fits with other research

Gowen et al. (2020) later showed adults with autism can hit typical scores if you first say, “Watch closely.” That extends the ladder upward—grown-ups still fit the order when prompted.

Sparaci et al. (2015) saw the same two groups learn a new motor task at the same speed, yet kids with autism used odd movement paths. Their finding sits beside Elaine’s: the ladder stays intact, but the style of movement may look different.

Izadi-Najafabadi et al. (2015) found kids with autism learn motor sequences without conscious thought but fail when they must talk themselves through it. This warns us to keep the ladder, yet skip heavy verbal explanations while we climb it.

04

Why it matters

Start every imitation program with object actions—stacking blocks, pushing cars. Move to body moves—clap, jump. Add sounds last, faces last of all. This single sequence works for both neurotypical kids and kids with autism, so one lesson plan fits mixed groups. Drop extra words, watch movement style, and give an attention cue before each model. You will save hours of re-planning and see quicker gains.

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→ Action — try this Monday

Open your client’s program book and move every facial imitation target to the last page; start the first page with simple object moves like “drop block in cup.”

02At a glance

Intervention
not applicable
Design
other
Sample size
60
Population
autism spectrum disorder, neurotypical
Finding
not reported

03Original abstract

The Motor and Vocal Imitation Assessment (MVIA) was developed to evaluate a proposed hierarchy of imitation skills that could be used to formulate an experimentally-validated instructional guide for intervention. Imitation performance was assessed via the MVIA in 30 typically developing (TD) children and 30 children with Autism Spectrum Disorder (ASD). Children with ASD and TD demonstrated similar patterns of imitation. Children had higher performance scores in object imitation, followed by body, then vocal, and lastly facial imitation. The results revealed a pattern of imitation performance that provides the basis for an experimentally-validated instructional guide for intervention.

Journal of autism and developmental disorders, 2019 · doi:10.1007/s10803-019-04008-x