Chapter 1: What is Autism Spectrum Disorder? · Understanding Autism Spectrum
Understanding Autism Spectrum Disorder
Developmental milestones from birth to age five.
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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
Developmental milestones
Children's growth and nourishment is not limited to their physical aspects only. From their birth till the age of five years, they are expected to meet various milestones. These milestones include:
• Social smile (smiling when seeing parents, siblings, etc.)
• Neck holding
• Pincer grasp
• Holding objects and playing with them
• Speaking, etc.

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