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Pervasive Developmental Disorders

Pervasive Developmental Disorders. PDD. Severe impairment in several areas of development. Autism. AKA ?. Prevalence. Autism is the most common PDD Numbers on rise – growing at 10-17 % per year (U.S. Dept. of Ed.) Translation – over the next decade numbers could reach 4 million Americans.

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Pervasive Developmental Disorders

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  1. Pervasive Developmental Disorders

  2. PDD • Severe impairment in several areas of development

  3. Autism • AKA ?

  4. Prevalence • Autism is the most common PDD • Numbers on rise – growing at 10-17 % per year (U.S. Dept. of Ed.) • Translation – over the next decade numbers could reach 4 million Americans

  5. Most prevalent in boys • Fastest growing developmental disability

  6. Early Diagnosis (National Institute of Child Health & Human Development) • May/not be apparent by 18-24 months: • Does not babble/coo by 12 m. • Does not gesture/wave by 12 m. • Does not use single words by 16m • Does not say 2 word phrases by 24 m.

  7. No racial, ethnic, social, SES or educational boundaries • Autism is a spectrum disorder – wide variety of combinations from mild- severe

  8. Some Characteristics:

  9. Myths about Autism

  10. Causes • No known single cause

  11. Asperger’s Syndrome • What is it?

  12. Egocentric • Only officially included in Medical Manuals since 1994

  13. Rett’s Syndrome * Misleading to parents during first several months of life • Caused by mutations found on the X chromosome ( gene identified in 1999)

  14. No cure • Females can expect to reach adulthood surviving into their 40’s

  15. Teaching Strategies • Sensory overload in gymnasium – major problem • Transitions – signal preparation • Pictorial representations • What have you observed at your clinical sites?

  16. Elementary • Junior/ HS • Develop sport, recreation, leisure skills • “Transferable, useful skills”

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