In order to assess and treat child and adolescent traumatic stress disorders, clinicians need a guiding theoretical framework for conceptualizing the origins, course, and contributing (risk and protective) factors for these disorders. The current chapter therefore provides an overview of the leading psychobiological theories of childhood traumatic stress disorders. The chapter begins with a brief
... [Show full abstract] historical chronology of the dominant theories, followed by a summary of the scientific research that has informed theory development in the traumatic stress field. Then the major current theories of child and adolescent traumatic stress disorders are described, including learning/conditioning, cognitive/information processing, interpersonal/resources, developmental, and intergenerational theories. The chapter concludes with a discussion of the implications of these theories for clinical assessment and treatment of childhood traumatic stress disorders.