1. Lilly Shanahan and Annekatrin Steinhoff are with the Jacobs Center for Productive Youth Development, University of Zurich, Zurich, Switzerland. Sherika N. Hill and E. Jane Costello are with the Department of Psychiatry, Duke University Medical Center, Durham, NC. Lauren M. Gaydosh is with the Center for Medicine, Health, and Society, Vanderbilt University, Nashville, TN. Kenneth A. Dodge is with the Center for Child and Family Policy, Duke University, Durham. Kathleen Mullan Harris is with the Carolina...