Autism & Developmental

Developmental correlates of different types of motor imitation in young children with autism spectrum disorders.

McDuffie et al. (2007) · Journal of autism and developmental disorders 2007
★ The Verdict

Fine motor plus gaze skills predict object imitation, while social back-and-forth predicts pretend-play imitation in toddlers with ASD.

✓ Read this if BCBAs writing early learner plans for toddlers with ASD.
✗ Skip if Clinicians serving only verbal school-age or adult clients.

01Research in Context

01

What this study did

McDuffie et al. (2007) watched toddlers with autism during play. They scored how well each child copied two kinds of actions: using objects and pretend-play moves.

The team also measured each toddler's fine motor skill, how often the child followed an adult's gaze, and how much the child smiled or shared toys back. Then they ran numbers to see which skills lined up with which imitation type.

02

What they found

Kids who had stronger fine motor scores and who looked where an adult looked were better at copying object actions like stacking blocks or pushing a car.

Kids who gave more smiles and toys back to the adult were better at copying pretend-play moves like feeding a doll. Each imitation kind had its own skill set.

03

How this fits with other research

Demily et al. (2018) seems to disagree: they found adults with ASD could imitate actions perfectly. The gap closes with age and higher IQ, so toddler struggles do not rule out later success.

Syriopoulou-Delli et al. (2012) extend the story. They tracked the same early imitation skill forward and showed that higher toddler scores forecast better communication and IQ years later.

Falcomata et al. (2012) add that older children with ASD lean too much on goal cues even when asked to copy a movement without a goal. Andrea's toddler data hint at why: early attention skills already shape imitation style.

04

Why it matters

Check both fine motor and joint attention before you write an imitation goal. A child who cannot grip may need object imitation broken into tiny steps, while a child who rarely shares toys may need extra social praise during pretend play. Match the program to the skill profile, not just the diagnosis.

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→ Action — try this Monday

Split your imitation probe: test object and pretend actions separately, then pick the prerequisite skill block that matches the weaker area.

02At a glance

Intervention
not applicable
Design
other
Sample size
32
Population
autism spectrum disorder
Finding
not reported

03Original abstract

This study used a concurrent correlational design to examine associations between three types of motor imitation with objects and three proposed correlates in 32 two- and three-year-old children diagnosed with ASD. Attention-following and fine motor ability were significant, unique correlates of imitation in an observational learning context. Attention-following was a significant correlate of imitation in a direct elicitation context. Social reciprocity was a significant correlate of imitation in an interactive play context. These associations were observed after controlling for general developmental level. Results support previous findings that motor imitation may not reflect a unitary construct for children with ASD and that different skills may underlie the performance of different types of motor imitation. Implications for interventions targeting motor imitation are discussed.

Journal of autism and developmental disorders, 2007 · doi:10.1007/s10803-006-0175-1