Assessment & Research

Correlations of sensory processing and visual organization ability with participation in school-aged children with Down syndrome.

Wuang et al. (2011) · Research in developmental disabilities 2011
★ The Verdict

Sensory and visual organization scores predict how much kids with Down syndrome take part in school.

✓ Read this if BCBAs doing school-based assessments for children with Down syndrome.
✗ Skip if Clinicians who only serve adults or clients without developmental disability.

01Research in Context

01

What this study did

The team looked at 206 children with Down syndrome.

They tested two things: how the kids process sights and sounds, and how well they can line up shapes and pictures.

Then they asked how these skills link to joining in at school.

No treatment was given; it was a snapshot study.

02

What they found

Kids who had trouble sorting out sensory input also had trouble taking part in class.

The same was true for kids who struggled with picture puzzles and matching shapes.

Both areas predicted lower school participation.

03

How this fits with other research

Bigham et al. (2013) studied adults with Down syndrome and found the same visual weak spots.

Their data extend the picture: eye-hand and figure-ground stay strong, but rotated images stay hard even after school age.

Ni Chuileann et al. (2013) looked at kids with dyslexia and saw a similar link, only with sound instead of pictures.

Together the papers show that poor perceptual organization, no matter the sense, cuts participation across diagnoses.

Şahin et al. (2020) found the same participation drop in children with learning disabilities, proving the issue is not unique to Down syndrome.

04

Why it matters

When you assess a child with Down syndrome, add a quick sensory checklist and a simple visual puzzle test.

Low scores flag kids who may sit out or need extra help to join group work.

Pair the results with environmental tweaks like reduced noise or clear visual cues and watch participation rise.

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Add two quick items to your intake: a sensory profile sheet and a five-piece form-board puzzle, then note participation levels during circle time.

02At a glance

Intervention
not applicable
Design
pre post no control
Sample size
206
Population
down syndrome
Finding
not reported

03Original abstract

Previous work has highlighted delays and differences in cognitive, language, and sensorimotor functions in children diagnosed with Down syndrome (DS). However, sensory processing and visual organization abilities have not been well-examined in DS to date. This study aimed to investigate the developmental profile of sensory processing and visual organization abilities, body functions classified by the World Health Organization's ICF model, and their impacts on participation in DS to guide research and evidence-based practices. Two hundred and six children (101 boys, 105 girls) with DS (age range = 6 years 1 month to 12 years 10 months; mean age = 8 years 1 month) were assessed on measures of sensory processing (Sensory Profile), visual organization ability (Hooper Visual Organization Test), and activity participation (Vineland Adaptive Behavior Scale, School Function Assessment). Our findings characterized the developmental continuum of body functions (sensory processing and visual organization) of children with DS, and revealed their correlations with activity participation. Interventions focused on improving body functions is needed while stressing the acquisition of functional skills that increase participation in age-appropriate activities.

Research in developmental disabilities, 2011 · doi:10.1016/j.ridd.2011.07.020