Autism & Developmental

Self-recognition deficits in autism: syndrome-specific or general developmental delay?

Ferrari et al. (1983) · Journal of autism and developmental disorders 1983
★ The Verdict

Low mental age, not autism itself, often explains why a child fails the mirror self-recognition test.

✓ Read this if BCBAs assessing young or lower-functioning children with autism.
✗ Skip if BCBAs working only with fluent, older verbal teens.

01Research in Context

01

What this study did

The team gave autistic kids a mirror test. Kids saw a spot on their face in the mirror. Passing means they touch their own nose, not the mirror.

They also gave each child a mental-age test. Then they asked: does failing the mirror task link to autism, or just to low mental age?

02

What they found

Kids who failed the mirror test had lower mental ages. Kids who passed had higher mental ages, even when both groups had autism.

The authors say the mirror failure looks like general delay, not an autism-only problem.

03

How this fits with other research

Pilgrim et al. (2000) extends this idea. They showed autistic children remember peer actions better than their own actions. Again, the 'self' system lags behind.

Cashon et al. (2013) peered inside the brain. Youth with autism had weaker activation in self-think areas during self-judgments. The behavioral gap now has a neural picture.

Hall (2010) bundles these findings into one story. The review says early mirror results feed later autobiographical memory problems. Social-communication gaps shrink psychological self-knowledge across tasks.

Spriggs et al. (2015) keeps the mental-age warning alive. Kids with autism, Down, or Williams syndrome all show odd face-recognition growth. Use mental age, not just calendar age, when you test any social-perceptual skill.

04

Why it matters

Before you label a social deficit 'autism-specific,' check mental age. A child who fails the mirror test may simply need more time, not a different autism protocol. Use mental-age matched materials in social-skills lessons. If a client struggles with self-focused tasks, borrow the peer-video method from Pilgrim et al. (2000): let them learn by watching others first. This saves you from writing goals that outpace the child’s developmental level.

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Add a mental-age probe to your intake; if it’s below 24 months, teach self-awareness with delayed video instead of live mirrors.

02At a glance

Intervention
not applicable
Design
case series
Sample size
15
Population
autism spectrum disorder
Finding
not reported

03Original abstract

Many reports can be found in the theoretical literature that refer to a lack of self-awareness or a failure to distinguish self from nonself as a characteristic of autistic children. The empirical literature also contains reports of behaviors in autistic children that have often been taken as reflective of a failure to differentiate self, i.e., pronominal reversal, gaze aversion. The present study investigated the development of self-recognition in 15 autistic children in an effort to determine whether failures of self-recognition were of possible diagnostic significance for the syndrome or rather were reducible to general indices of developmental function, i.e., mental age. Fifty-three percent of the sample showed clear self-recognition. On the basis of a developmental assessment and data from a teacher questionnaire, these children were found to be functioning at mental ages akin to developmental norms for self-recognition. Those who failed to show self-recognition had mental ages below the developmental level at which many children recognize themselves and significantly lower than those autistic children who showed self-recognition. The results suggest that even when autistic children fail to recognize their self-images, this failure can be taken not as evidence for a syndrome-specific deficit but as a reflection of a general developmental delay.

Journal of autism and developmental disorders, 1983 · doi:10.1007/BF01531569