Autism & Developmental

Understanding of others' intentions in children with autism.

Carpenter et al. (2001) · Journal of autism and developmental disorders 2001
★ The Verdict

Preschoolers with autism who have similar language skills understand missed goals just as well as peers, so intention-reading is not globally broken.

✓ Read this if BCBAs writing imitation or play programs for preschool or early-elementary children with autism.
✗ Skip if Clinicians focused only on non-verbal or adult populations needing vocational motor plans.

01Research in Context

01

What this study did

The team watched preschoolers with autism and peers with developmental delay. Each child saw an adult try but fail to complete an action, like pulling a toy apart. Kids then got the toy. Researchers asked: Do they copy the goal the adult never finished?

No drills, no rewards—just see and do. The set-up tested if autistic kids read unspoken intentions.

02

What they found

Both groups copied the missed goal the same amount. Autistic children understood the adult wanted to finish even though it never happened.

In short, intention-reading was not weaker in autism once language level was matched.

03

How this fits with other research

Somogyi et al. (2013) looked at low-functioning, non-verbal children with autism. Those kids copied odd hand motions exactly, showing they saw the goal but missed the why. Richman et al. (2001) found no such gap in preschoolers who could talk, so the two studies together draw a line: language level changes what looks like an intention problem.

Du et al. (2024) used fancy headbands to watch brains while kids imitated. They still saw looser, slower copying in autism. Their tech confirms the behavior Richman et al. (2001) captured, but shows the gap widens when movements get more complex.

Demily et al. (2018) tested bright young adults with autism. The adults imitated perfectly when told to, yet failed to plan comfy, efficient moves on their own. Again, imitation can look fine in structured tasks—just like Richman et al. (2001) showed—while spontaneous use stays shaky.

04

Why it matters

Do not assume a child with autism cannot read your intentions. If their language matches their age, they likely know what you meant to do. Use that strength: model goals clearly, then let them finish the action. When language is low, shift to simpler goal cues and repeat; intention hints may go unseen. Keep tasks short and reinforce each success—complex or free-form settings will still trip them up.

Free CEUs

Want CEUs on This Topic?

The ABA Clubhouse has 60+ free CEUs — live every Wednesday. Ethics, supervision & clinical topics.

Join Free →
→ Action — try this Monday

After a failed demo, hand the material to the child and wait—let them complete the goal you could not finish, then praise the attempt.

02At a glance

Intervention
not applicable
Design
quasi experimental
Population
autism spectrum disorder, developmental delay
Finding
null

03Original abstract

Many studies have shown that children with autism have difficulty understanding the thoughts and beliefs of other people. However, little research has been conducted on what these children understand about simpler mental states such as intentions. The current study tested the understanding of others' intentions in 2 1/2- to 5-year-old children with autism and a control group of children with other developmental delays. We used Meltzoff's (1995) test of understanding of others' unfulfilled intentions in an imitation context, with an additional "End State" condition. We found no significant between-group differences on any measure involving the understanding of others' intentions. Although within-group patterns suggested that children with autism may have a slightly less complex understanding of others' intentions than do other children, it was clear that any deficits these children showed in this area were not as marked as those they typically show on traditional theory of mind tasks.

Journal of autism and developmental disorders, 2001 · doi:10.1023/a:1013251112392