Marriage, Family Systems, and Economic Opportunity in the United States since 1850.- Trends in Women's and Men's Time Use, 1965-2012.- Gender Equality and Economic Impact on Marriage.- Women, Men, Work and The Expansionist Theory Updated.- Expansionist Theory Integrating Sociological and Psychological Perspectives on Gender, Work, and Family Change.- Overlooked Employment, Parenting and Partnering for Men in Families.- Women, Men, Work and Action in the Interactions.- Effect of Father Engagement on Child Behaviors.- Why Do Fathers Matter for Children's Development?.- Changes in U.S. Mother's and Father's Time Causes and Consequences.- Re-Envisioning Why Fathers Matter Beyond the Gender A Case for Gay Fathers.- Gender, Marriage and Health for Same-Sex and Different-Sex The Future Keeps Arriving.- Simplifying the Complex Complicates our Understanding Marriage, Singlehood and Health.- An Approach to the Study of Gender, Marriage and Health in Context.- His and Are We There Yet? Gender and Equality in Couple Relationships.