This article focuses on coparenting-the extent to which spouses functi
on as partners or adversaries in the parenting role-in families raisin
g toddler sons. Preliminary longitudinal research findings are reviewe
d concerning the nature of coparenting and the contextual determinants
of different types of coparenting alliances. Coparenting processes ar
e proposed to interact with marital and parent-child relations and to
independently contribute to children's development.