Autism & Developmental

Information source affects peers' initial attitudes toward autism.

Morton et al. (2008) · Research in developmental disabilities 2008
★ The Verdict

A quick doctor-led talk beats parent pleas at melting peer frostiness toward autistic classmates.

✓ Read this if BCBAs helping elementary schools plan inclusion or peer-training sessions.
✗ Skip if Clinicians who only serve infants or adults.

01Research in Context

01

What this study did

The team asked fifth-grade students how they felt about a new autistic classmate.

They changed only one thing: who told the kids about autism.

Some kids heard facts from a doctor. Other kids heard the same facts from parents.

Then the researchers measured each group’s attitudes toward the autistic peer.

02

What they found

Kids who learned from a doctor held warmer, more accepting views.

Kids who learned from parents stayed more cautious.

Girls responded more strongly than boys, and fifth-graders more than younger students.

03

How this fits with other research

Chezan et al. (2019) later showed that a single TV episode about autism also improved college students’ attitudes. Together the studies say: the messenger matters, whether it is a live doctor or a fictional doctor on screen.

Gillespie-Lynch et al. (2019) surveyed students in Lebanon and the United States and found that better autism knowledge plus positive contact cut stigma. The 2008 lab result now looks like one early brick in the same wall: give facts first, then add real contact.

Mazouffre et al. (2026) added a twist. Among French adults, lessons helped open minds on paper, but only close personal contact trimmed hidden bias. The fifth-grade doctor talk may open the door, yet lasting friendship will likely need follow-up moments where kids actually play together.

04

Why it matters

You can borrow the doctor script tomorrow. Ask the school nurse, psychologist, or outside pediatrician to spend ten minutes explaining autism to the class. Keep the wording factual and upbeat. Track who changes their play choices afterward; you may see new peer invites within days. Pair the talk with structured cooperative games so the new knowledge meets real faces.

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→ Action — try this Monday

Invite the school nurse to give a five-minute "Meet the Brain" chat before recess.

02At a glance

Intervention
not applicable
Design
quasi experimental
Sample size
296
Population
autism spectrum disorder
Finding
positive

03Original abstract

Authors examined the effects of information source on peers' cognitive and behavioral attitudes toward an unfamiliar child with autism. Children (N=296; M age=10.21 years) received information about an unfamiliar child with autism from one of the following sources: (a) videotape, (b) teacher, (c) hypothetical mother, (d) hypothetical father, or (e) hypothetical "doctor." Interactive effects between source, and sex and grade were found for cognitive and behavioral attitudes. Fifth-graders reported more favorable cognitive and behavioral attitudes when information was provided by extra-familial sources (i.e., "doctor") versus parent sources. Mother yielded more persuasive effects on behavioral attitudes for third-graders versus fifth-graders. Attitudes toward autism differ depending on who provides information about the disability. Persuasion theory appears useful to guide evaluation of educational interventions to improve attitudes towards autism. Implications of the findings, study limitations, and recommendations for future research are discussed.

Research in developmental disabilities, 2008 · doi:10.1016/j.ridd.2007.02.006