For decades, psychoanalytic models of individual therapy were retrofitted into marital treatment models. These approaches tended to be ineffective with character disordered partners. With the recent emergence of polytheoretical, psychobiological approaches to couple therapy, the clinician can now be more effective with character disordered partners. This two hour workshop will help clinicians differentiate between those partners who are psychoneurotic, insecurely attached, or undifferentiated, a