determining these roles. The lack of research examining couples' relational processes as new parents perhaps is one reason why interventions created to alleviate some of the challenges associated with the transition to parenthood have been largely unsuccessful in altering roles and behaviors. Rather than changing couples' division of labor (one goal of these programs), the interventions resulted in little to no change in the division of labor but increased men and women's satisfaction with an inequitable distribution of responsibilities (e.g., Cowan & Cowan, 2000; Hawkins, Roberts, Christiansen, & Marshall, 1994). A study of a recently developed intervention evidenced positive outcomes for the couple's relationship, but did not include a measure of fathers' involvement in child care, despite the authors' stated goal of increasing participation among fathers (Shapiro & Gottman, 2005); it is therefore unknown whether the intervention produced changes in parents' role behaviors. New parents' marital negotiations and conflict behaviors comprised the core of the present investigation. The purpose of the study was to examine how couples' typical patterns of conflict resolution relate to their division of household labor and child care, as well as to their individual and relational well-being or strain. It was expected that quite different approaches to conflict could be equally effective, and that learning more about conflict behaviors promoting individual and marital well-being along with an equitable division of labor would be helpful for a variety of professionals who work with new parents. Much of the research on the transition to parenthood has painted a discouraging picture of its challenges for new parents and the therapists, counselors, and family life educators seeking to ease this transition; the present study aims to illuminate relational