Scientific studies, not a leisurely read, Very informative. This volume provides a stateofthescience review of knowledge on bipolar disorder in children, covering all aspects of theory and research, Leading clinical researchers address such topics as epidemiology, diagnosis and assessment, comorbidity, and outcomes, Compelling findings are presented on the neurobiological and genetic bases of the disorder, Throughout, contributors identify promising directions for further investigation while weighing in on key methodological questions and areas of controversy, .