Why Did a Randomized Program of Housing Mobility Cause Changes in the Mental Health of Adolescents? The Mediating Role of Substance Use, Social Networks, and Family Mental Health in the Moving to Opportunity Study • Nicole Schmidt, University of Minnesota ; Theresa L. Osypuk, University of Minnesota

Adolescent Trauma and Smoking Behaviors • Michael Burrows, Duke University ; Cecep Sumantri, SurveyMETER

Directions of the Relationship between Substance Use and Depressive Symptoms from Adolescent to Young Adulthood • Andra Wilkinson, University of North Carolina at Chapel Hill ; Carolyn Tucker Halpern, University of North Carolina at Chapel Hill ; Amy H. Herring, University of North Carolina at Chapel Hill

Where and for How Long Does Parental Influence Last? Parents, Neighborhoods, and Adolescent-to-Adulthood Health Behavior and Well-Being • Kathleen Mullan Harris, University of North Carolina at Chapel Hill ; Brian L. Levy, University of North Carolina at Chapel Hill