Prior literature on educational attainment indicates that there is both a female advantage and an LGB bonus: women are more likely to have earned bachelor's degrees than men, and lesbian, gay, and bisexual (LGB) persons are more likely to have earned a bachelor's degree than heterosexuals. Using data from the National Longitudinal Survey of…

Objectives: We sought to explore the association between childhood maltreatment (e.g., neglect, physical and sexual abuse) and longitudinal growth trajectories of body mass index (BMI) from adolescence to young adulthood. Methods: We used latent curve modeling to examine data from the National Longitudinal Study of Adolescent Health (N = 8,471),…

The aim of this research is to assess if home firearm access increases the risk of nonfatal suicidal attempts among adolescents. Such a gun focus has largely been limited to case-control studies on completed suicides. This line of research has found that household gun access increases the risk of suicide due to features of available firearms…

This dissertation studies the social structures and dynamics of human networks: how peers at the micro level and physical environments at the macro level interact with the individual preferences and attributes and shape social dynamics. It is composed of three parts. The first essay, "Friendship Choices and Group Effects in Adolescent…

This article highlights the significance of the U.S. South in scholarly discussions regarding the academic achievement gap involving Black students. Despite national concern, patterns embedded in Black student achievement as related to geographical influences generally are ignored, especially in the South, where the majority of Black people in the…