Chapter 1: What is Autism Spectrum Disorder? · Understanding Autism Spectrum

What Exactly is Autism Spectrum Disorder (ASD)?

Why ASD diagnosis rates are climbing.

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Ch 1: What is Autism Spectrum Disorder?

Learning Outcomes

What is causing a climb in ASD rates?

Autism Spectrum Disorder (ASD) is a complex neurodevelopmental condition that typically manifests in early childhood. One contributing factor researchers have identified: • Advanced parental age — Researchers at Columbia University determined that advanced parental age can increase the chance of having children with autism by approximately 11%.
Rising ASD rates
Rising ASD rates

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