Handbook of Early Intervention for Autism Spectrum DisordersCurrent rates of autism diagnoses have been cause for concern and research as well as rumor and misinformation. Important questions surround the condition: how early can an accurate diagnosis be made? At what age should intervention start? How can parents recognize warning signs? And what causes autism in the first place? There are no easy answers, but the Handbook of Early Intervention for Autism Spectrum Disorders gives researchers, practitioners,