Does Marriage Moderate Genetic Effects on Delinquency and Violence? • Yi Li, University of North Carolina at Chapel Hill ; Hexuan Liu, University of North Carolina at Chapel Hill ; Guang Guo, University of North Carolina at Chapel Hill

Potential Misclassification and Bias Due to Low Birth Weight Category in the Population Level • Hyojun Park, University of Wisconsin-Madison

Genetic and Environmental Risks Predicting Patterns of Alcohol Use and Abuse from Adolescence through Early Adulthood • Rebekah Levine Coley, Boston College ; Jennifer Carrano, Princeton University ; Jacqueline Sims, Boston College ; Alicia Doyle Lynch, Boston College ; Caitlin McPherran Lombardi, Boston College ; James Mahalik, Boston College

Social Class, Gender, and Children's Behavior Problems across Two Decades • Jayanti Owens, University of Wisconsin-Madison