Brief Report: Evaluating College Students' Perceptions of a Child Displaying Stereotypic Behaviors: Do Changes in Stereotypy Levels Affect Ratings?
College students judge a child harshly once stereotypy tops 17% of the time, so brief peer education is essential before inclusion activities.
01Research in Context
What this study did
Researchers showed college students short video clips of a child. Some clips showed the child moving or vocalizing in repetitive ways. The students then rated how much they liked the child and how capable they seemed.
The team wanted to know if small changes in stereotypy changed social judgments.
What they found
Once motor stereotypy happened about one-sixth of the time, ratings dropped. When vocal stereotypy was added, scores fell even lower.
Students saw the child as less likeable and less competent.
How this fits with other research
Samadi et al. (2012) and Werner (2015) show adults and peers already carry stigma toward people with intellectual or developmental disabilities. Green et al. (2020) pinpoints one clear trigger: visible stereotypy.
Croteau et al. (2019) let autistic adults speak for themselves. They say the public label them as “weird.” The new lab data matches that lived experience; observers turn small differences into big social penalties.
Together the papers form a loop: stereotypy sparks stigma, stigma cuts rights and mental health, and the cycle repeats.
Why it matters
If you run social-skills groups or community outings, plan for this bias. Brief typical peers beforehand. Use short, clear descriptions of why the child moves or sounds unique. Pair the child with activities that show competence fast. A five-minute primer can cut the 17% cliff and keep inclusion alive.
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Join Free →Before the next reverse-mainstream session, show typical peers a 30-second clip of the client’s stereotypy and give two facts: why it happens and what the client likes. Check if ratings feel fair after.
02At a glance
03Original abstract
One reason for treating stereotypic behavior is that it may negatively impact how others perceive the individual displaying the behavior, thus impeding social interactions; however, few studies have directly evaluated this possibility. As a first step toward testing this position, participants (college students) in Study 1 watched 5-min video clips of a child engaging in hand/finger motor stereotypy at varying levels (0%, 17%, 37%, and 40% of the time) while sound was muted. Following each video, participants completed a questionnaire to evaluate their perception of the child. In Study 2, additional participants completed the same questionnaire after watching the same videos with the sound unmuted to determine if the addition of vocal stereotypy altered their perceptions of the child. Results indicate that (a) observers negatively rated the child when he displayed motor stereotypy for 17% or more of a video clip and (b) the addition of vocal stereotypy yielded more negative judgements than motor stereotypy alone.
Journal of autism and developmental disorders, 2020 · doi:10.1007/s10803-019-03916-2