The Unified Protocols for Transdiagnostic Treatment of Emotional Disorders in Children (UP-C) and Adolescents (UP-A) are evidence-based interventions originally designed to target core dysfunctions underlying emotional disorders, such as anxiety and depressive disorders, in children and adolescents. However, the UP-C and UP-A re increasingly being used to address other diagnostic clusters and problem areas that share these same core dysfunctions in...