Autism & Developmental

Reading comprehension of ambiguous sentences by school-age children with autism spectrum disorder.

Davidson et al. (2017) · Autism research : official journal of the International Society for Autism Research 2017
★ The Verdict

Autistic readers can use context in the moment, but weak vocabulary depth keeps them stuck afterward.

✓ Read this if BCBAs teaching reading to verbal late-elementary kids with autism.
✗ Skip if Clinicians focused only on non-verbal learners or early decoding.

01Research in Context

01

What this study did

The team asked kids to read tricky sentences that could mean two things. They watched how children with autism and typical kids figured out the right meaning.

They tracked eye moves and later asked questions to see who got confused.

02

What they found

Both groups used the story context to pick the right meaning while they read. After reading, the autism group stayed mixed up longer.

Kids with richer vocabularies did better, no matter which group they were in.

03

How this fits with other research

Hahn et al. (2015) saw the same thing with younger kids: good talkers with autism used context just as fast as peers. Together, these studies show the problem is not weak central coherence.

Fleury et al. (2018) looked at general reading growth and found autism kids stay behind. The new study says they can handle one tricky sentence, but broad language gaps still slow them down.

Floyd et al. (2021) found autism learners struggle to link many meanings to one word. That fits: depth of word knowledge, not just context skill, drives comprehension.

04

Why it matters

Stop drilling only context clues. Build deep word banks first. Pre-teach every meaning of new words, then give extra wait time after reading so the child can settle on the right sense.

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Before the story, quickly teach and review all meanings of key words.

02At a glance

Intervention
not applicable
Design
quasi experimental
Sample size
46
Population
autism spectrum disorder, neurotypical
Finding
mixed
Magnitude
small

03Original abstract

UNLABELLED: Weak central coherence (processing details over gist), poor oral language abilities, poor suppression, semantic interference, and poor comprehension monitoring have all been implicated to affect reading comprehension in individuals with autism spectrum disorder (ASD). This study viewed the contributions of different supporting skills as a collective set of skills necessary for context integration-a multi-component view-to examine individual differences in reading comprehension in school-age children (8-14 years) with ASD (n = 23) and typically developing control peers (n = 23). Participants completed a written ambiguous sentence comprehension task in which participants had to integrate context to determine the correct homonym meaning via picture selection. Both comprehension products (i.e., offline representations after reading) and processes (i.e., online processing during reading) were evaluated. Results indicated that children with ASD, similar to their TD peers, integrated the context to access the correct homonym meanings while reading. However, after reading the sentences, when participants were asked to select the meanings, both groups experienced semantic interference between the two meanings. This semantic interference hindered the children with ASD's sentence representation to a greater degree than their peers. Individual differences in age/development, word recognition, vocabulary breadth (i.e., number of words in the lexicon), and vocabulary depth (i.e., knowledge of the homonym meanings) contributed to sentence comprehension in both children with ASD and their peers. Together, this evidence supports a multi-component view, and that helping children with ASD develop vocabulary depth may have cascading effects on their reading comprehension. Autism Res 2017, 10: 2002-2022. © 2017 International Society for Autism Research, Wiley Periodicals, Inc. LAY SUMMARY: Like their peers, children with ASD were able to integrate context, or link words while reading sentences with ambiguous words (words with two meanings). After reading the sentences, both groups found it hard to pick the correct meaning of the ambiguous sentence and this decision was more difficult for the participants with ASD. Older children, children with better word reading abilities, and children with higher vocabularies were better at understanding ambiguous sentences. Helping children with ASD to develop richer vocabularies could be important for improving their reading comprehension.

Autism research : official journal of the International Society for Autism Research, 2017 · doi:10.1002/aur.1850