The family is a complex and dynamic system. When change occurs, such as divorce; the creation of a new stepfamily; or having a child with cognitive, emotional, or physical challenges, that change affects the entire family. Across these transitions, as well as throughout daily life for many types of families, how adults in a family coparent with one another has a profound impact on the entire family's well-being. Coparenting involves efforts by each parent to support the other's parenting practices, the dynamic exchange of beliefs and expectations between the coparents about their caregiving for a child, and family management of roles and rules (Lamela et al., 2016). As Lamela et al. ( 2016) noted, "successful coparenting is not equivalent to the non-existence of overt and covert coparenting conflict, but also encompasses a proactive and cooperative coparenting alliance and a shared commitment to childrearing" (p. 717). Nevertheless, conflict can