Paths to Common Ground in ASD.
Einat Karin, Nirit Bauminger Zviely, Yael Estrugo and 2 others
PMID 40099346WHAT IT FOUND
In peer tangram play, children with ASD and controls all reached shared terms, but ASD dyads took longer, used more words, and reached agreement less often within the first turns.
Key findings
01ASD dyads took longer and used more words than control dyads during the peer common-ground task.
02Both ASD and control dyads succeeded in creating common ground, and both groups reduced turn duration over time.
03Higher Theory of Mind was associated with more effective conceptualization in both groups, and higher vocabulary was associated with more effective conceptualization in the ASD group.
STILL TO COME
How it was doneWhat they foundWhat it means for SLPs
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What it does not show
The study did not test an intervention, so it cannot show that peer play therapy improves communication. Groups differed in IQ and maternal education, although these were controlled in analyses. Theory of Mind was based only on parent report, which can introduce response bias. The sample was large, but dyadic nesting prevented analysis of dyad effects. Only same-group peer pairs were studied, so it does not show how children with ASD communicate with typically developing peers. Vocabulary was measured with one WISC-IV-Heb subtest, and other lexical measures could give a fuller language picture.
Declared interests
The authors declared no conflicts of interest. The study was funded by the Israel Science Foundation.
The easy way to misread this
Do not read this as evidence that a peer-play therapy improves communication. The study observed children with and without ASD in one task and did not test an intervention.