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
Understanding Autism Spectrum
Functions of Behaviors
Understanding the RBT Certification
Getting Ready for the RBT Certification Exam
Taking the RBT Certification Exam
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%.

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