Assessment & Research

Brief report: reliability and validity of the shared activities questionnaire as a measure of middle school students' attitudes toward autism.

Campbell (2008) · Journal of autism and developmental disorders 2008
★ The Verdict

The SAQ is a quick, reliable way to measure middle-schoolers' willingness to include peers with autism.

✓ Read this if BCBAs running social-skills or inclusion groups in middle schools.
✗ Skip if Clinicians who only serve preschool or adult clients.

01Research in Context

01

What this study did

Richman (2008) tested the Shared Activities Questionnaire (SAQ) with middle-school students. The team ran a confirmatory factor analysis to see if the survey truly measures attitudes toward peers with autism. They also checked reliability and validity numbers to be sure the tool is solid.

02

What they found

The SAQ passed the math test. Factor loadings, internal consistency, and validity indices all looked good. In plain words, the survey stably captures how typical students feel about sharing class, lunch, or sports with kids on the spectrum.

03

How this fits with other research

Schanding et al. (2012) also worked in middle schools, but they validated teacher forms of the SCQ and SRS for ASD screening. Their work and Richman (2008) together show that questionnaires can be trusted for different jobs in the same hallways—one spots autism, the other gauges peer attitudes.

Nwokolo et al. (2024) later found the SCQ works in Nigerian adolescents. Their positive results line up with Richman (2008): if you translate or tweak a tool for culture or age, psychometric checks still hold.

Liu et al. (2022) moved younger, validating a Chinese SCQ for ages 2–12. Again, the pattern is the same—good alphas, good factors—giving you confidence that well-tested forms travel across languages and ages.

04

Why it matters

You now have a free, brief yardstick for peer inclusion. Give the SAQ before and after an awareness unit to see if typical students grow more willing to partner with kids with autism. Pair it with the teacher SCQ from Schanding et al. (2012) to track both attitudes and caseload at once.

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Print the SAQ, give it to a gen-ed homeroom, and use the class median as your baseline for an acceptance intervention.

02At a glance

Intervention
not applicable
Design
other
Sample size
1007
Population
not specified
Finding
positive

03Original abstract

The Shared Activities Questionnaire (SAQ) is a self-report measure of children's behavioral intentions towards peers with disabilities. The SAQ has been validated as a measure of elementary school students' attitudes towards peers with disabilities. In the present study, psychometric properties of the SAQ as a measure of middle school students' attitudes toward autism were examined in a sample of 1,007 students (M age = 12.95 years). Confirmatory factor analysis supported the three-factor structure found for elementary school students. Internal consistency reliability was excellent. Criterion-related validity was established by demonstrating strong and positive relationships with a measure of cognitive attitudes. The SAQ is a reliable and valid measure of middle school students' behavioral intentions towards autism.

Journal of autism and developmental disorders, 2008 · doi:10.1007/s10803-007-0534-6