Autism & Developmental

Motor imitation abilities and neurological signs in autistic children.

Jones et al. (1985) · Journal of autism and developmental disorders 1985
★ The Verdict

Autistic kids in this sample had universal motor imitation deficits linked to dyspraxia, a finding later refined to show visuospatial and body-mapping roots.

✓ Read this if BCBAs teaching motor, play, or social skills to autistic learners
✗ Skip if Clinicians working only with verbal or fluency programs

01Research in Context

01

What this study did

Jones et al. (1985) watched autistic and typical kids copy hand and face moves. They also gave each child a quick neurological exam. The goal was to see if motor imitation problems link to subtle brain signs.

The study used a quasi-experimental design. Children were matched by age and IQ.

02

What they found

Every autistic child failed the imitation tasks. They also showed more soft neurological signs than controls.

The authors called the pattern dyspraxia: the brain has trouble planning and sending movement commands.

03

How this fits with other research

Miltenberger et al. (2013) and Stieglitz Ham et al. (2008) later repeated the imitation deficit. They showed the problem is not just social, but also visuospatial and body-orientation mapping.

Galuska et al. (2006) gave the same kids the PANESS motor battery. Their scores sharply separated autistic and typical boys, backing the soft-sign idea with numbers.

Crucitti et al. (2020) seems to clash: only autistic kids in specialist schools showed dyspraxia. The difference is sample mix. V et al. studied severe cases; Joel included many community-placed children with intact praxis.

04

Why it matters

If a child struggles to copy you, check motor planning first, not just attention or compliance. Break gestures into tiny steps, use hand-over-hand prompts, and record soft signs during intake. These quick checks can flag who needs a referral to OT and who simply needs clearer visual cues.

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Before teaching a new gesture, demo it at half speed and give the child three extra seconds to process—slow input eases visuospatial load.

02At a glance

Intervention
not applicable
Design
quasi experimental
Population
autism spectrum disorder
Finding
negative

03Original abstract

Autistic children were compared with chronological and mental age-matched normal children on two tests of motor imitation and on the Herzig Battery for Non-Focal Neurological Signs. The results indicated that autistic children have significant handicaps in the neurodevelopmental area, with very poor performance on motor imitation tasks and a universal and significant excess of soft signs of neurological dysfunction. Such "dyspraxias" may underlie the failure of these children to learn to use gesture.

Journal of autism and developmental disorders, 1985 · doi:10.1007/BF01837897