Investigated relationship between cohabitation and subsequent marital dissolution among 3,300 adults in United States. Consistent with results for Sweden, found that cohabitation in United States was associated with greater hazard of dissolution even after counting time spent in unmarried cohabitation as part of marital duration. (Author/NB)

Examines hypothesis that stepfamilies experience more marital conflict than do biological families. Measured remarriage's and stepchildren's impact on marital conflict frequency. Findings suggest that remarriage and stepchildren are not necessarily associated with more frequent marital conflict and that stepchildren's effect varied depending on…