1. The Evolution of Autism as a Diagnostic Concept, Fred R. Volkmar & Roald A. Øien

2. Screening for Autism Spectrum Disorder and Developmental Delays in Infants and Toddlers, Emily Campi, Catherine Lord, & Rebecca Grzadzinski

3. Psychological Development of Toddlers with Autism Spectrum Disorder, Suzanne L. Macari, Kelly K. Powell, Megan Lyons, Celine A. Saulnier, Angelina Vernetti, & Katarzyna Chawarska

4. Early Interventions for Young Children with Autism Spectrum Disorder, Maria Pizzano & Connie Kasari

5. Development of Infant Siblings of Children with Autism Spectrum Disorder, Katarzyna Chawarska, Suzanne L. Macari, Angelina Vernetti, & Ludivine Brunissen

6. Brain and Behavioral Development in High-Risk Infants: Considering the Role of Sensorimotor, Attentional, and Reward Networks, Robin Sifre, Joseph Piven, & Jed T. Elison

7. Long-Term Outcomes of Infants at Risk for Autism Spectrum Disorder, Meghan Miller & Sally Ozonoff

8. Intervention during the Prodromal Stages of Autism Spectrum Disorder, Jonathan Green

9. Providing Medical Care to Young Children with Autism Spectrum Disorder, Fred R. Volkmar, Roald A. Øien, & Lisa Wiesner

10. Advancing Technology to Meet the Needs of Infants and Toddlers at Risk for Autism Spectrum Disorder, Frederick Shic, Kelsey Jackson Dommer, Adham Atyabi, Marilena Mademtzi, Roald A. Øien, Julie A. Kientz, & Jessica Bradshaw

11. Potential Challenges of Importing Autism Spectrum Disorder Screening and Diagnostic Tools from High-Income Countries to Resource-Poor Settings, Amina Abubakar, Kavita Ruparelia, Joseph K. Gona, Kenneth Rimba, Rachel Mapenzi, Petrus J. de Vries, Fons J. R. van de Vijver, Andy Shih, & Charles R. Newton

Index