Nature of motor imitation problems in school-aged boys with autism: a motor or a cognitive problem?
Copy problems in autism often come from poor motor control, not weak thinking—so check motor skills before you teach imitation.
01Research in Context
What this study did
Vanvuchelen et al. (2007) watched school-aged boys with autism copy hand and body motions.
They split the boys into two groups: lower-skilled and higher-skilled.
Each boy also did simple motor tests like tapping and balancing.
Typical boys of the same age did all the same tasks for comparison.
What they found
The lower-skilled autism group struggled with both moving and copying moves.
The higher-skilled autism group moved clumsily yet could copy most actions, except silly meaningless gestures.
Because even the higher-skilled boys moved poorly, the authors say the copy problem is in the body, not in the mind.
How this fits with other research
Sevlever et al. (2010) later showed that autism copy studies often clash because each lab defines “imitate” differently. Their warning helps explain why some papers claim pure mind deficits while Marleen saw body deficits.
Hattier et al. (2011) took the next step: they taught preschool boys with autism to copy through video clips and back-and-forth games. Their positive results show that, even when motor gaps exist, you can still train copying earlier in life.
MacDonald et al. (2015) went further, proving that kids who miss observational learning can be drilled to learn it piece-by-piece. Together these studies build a timeline: check motor skills first, then teach the copy skills that don’t come naturally.
Why it matters
Before you write a mimic goal, test the child’s motor score. If balance or finger tap is low, add fine-motor warm-ups to your session. Pair those warm-ups with clear, meaningful models and skip odd, meaningless gestures. This small shift puts the therapy load on the body first, not on the mind.
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02At a glance
03Original abstract
This case-control study explores the underlying mechanisms of imitation problems in boys with autism by manipulating imitation task variables and by correlating imitation performance with competence on general motor tests (Movement Assessment Battery for Children and Peabody Developmental Motor Scales). Fifty-five boys participated in this study: eight low-functioning with autism (LFA), 13 with mental retardation (MR), 17 high-functioning with autism (HFA) and 17 typically developing (TD). LFA performed significantly worse than MR on the motor test and on all imitation tasks. HFA performed significantly worse than TD on the motor test, but not on imitation tasks, with the exception of non-meaningful gestures. This study supports the notion that mainly perceptual-motor impairment, and not a cognitive weakness of symbolic representation, causes imitation problems in autism. In addition, in boys with autism, general motor as well as imitation abilities were impaired. We suggest that imitation ability has to be assessed in conjunction with motor competence.
Autism : the international journal of research and practice, 2007 · doi:10.1177/1362361307076846