Michael S. ScheeringaMichael S. Scheeringa, MD, MPH, holds the Venancio Antonio Wander Garcia IV, MD, Chair of Psychiatry and is Vice Chair of Research and Professor of Psychiatry and Behavioral Sciencesat the Tulane University School of Medicine. His research focuses on posttraumatic stress disorder (PTSD) in youth, including preschool children, and has included large multimodal assessment studies and randomized clinical trials. He developed and tested a cognitive-behavioral therapy manual on preschool PTSD treatment, which was the basis for this book. Dr. Scheeringa also developed one of the few diagnostic assessment interviews for young children, the Diagnostic Infant and Preschool Assessment. He is currently working to support the implementation of evidence-based screening, assessment, and treatment for trauma-related problems in the child welfare system in Louisiana. Dr. Scheeringa is a Distinguished Fellow of the American Psychiatric Association and a recipient of the Irving Phillips Award for Prevention from the American Academy of Child and Adolescent Psychiatry, among other honors.