Autism Spectrum Disorder describes a group of developmental disorders. It is now called a spectrum because people with ASD can experience a wide range of different symptoms and behaviors. This informative book introduces readers to ASD with straightforward text that simplifies complex concepts into age-appropriate language. Full-color photographs and fact boxes highlight important information. This accessible book will be helpful for readers who have been diagnosed with ASD, or who have loved ones with ASD.

Includes index.