This series of 9 presentations brings together some of the foremost researchers and clinicians in the field of childhood trauma to provide a firm grounding in theory, research findings, assessment, and treatment. Presenters in this series include Bessel van der Kolk, Robert Pynoos, Esther Deblinger, Frank Putnam, David Pelcovitz, and Michael de Arellano among others. This series is designed for the clinician or researcher new to the field of traumatic stress or the seasoned professional who is looking to expand his or her knowledge in a particular area. Advocates, policymakers, administrators, and others interested in the impact of trauma on children may also find this series informative.