Oxford Handbook of Clinical Child and Adolescent PsychologyAt the founding in 1896 of the first psychological clinic dedicated to children and adolescents, the study of the psychological treatment of young people lagged behind that of adults, and the basic psychopathology underlying mental disorders in this population was largely ignored. Since those early days, the field has evolved steadily and, in recent years, exponentially. The Oxford Handbook of Clinical Child and Adolescent Psychology is a state of the