The Functional Dialectic System Approach to Therapy for Individuals, Couples, and FamiliesThe functional dialectic system approach to therapy has been widely embraced and is now used internationally, with individuals and couples as well as with families. It differs substantially from the common psychotherapeutic models that have prevailed in the West for more than a century. According to the system model, an individual who is in treatment is not considered to be the primary focus of interest but is seen instead as part of a social context,