1174 Swain, C. R., Ackerman, L. K., & Ackerman, M. A. (2006). The inﬂuence of individual characteristics and contraceptive beliefs on parent–teen sexual communications: A structural model. Journal of Adolescent Health, 38, 753.e9–753.e18. doi: 10.1016/j.jadohealth.2005.08.015. Whitaker, D. J., Miller, K. S., May, D. C., & Levin, M. L. (1999). Teenage partners’ communication about sexual risk and condom use: The importance of parent–teenager discussions. Family Planning Perspectives, 31, 117–121. Wilson, E. K., Dalberth, B. T., Koo, H. P., & Gard, J. C. (2010). Parents’ perspectives on talking to preteenage children about sex. Perspectives on Sexual and Reproductive Health, 42, 56–63. doi:10.1363/4205610. Author Biographies Petra Jerman is a research psychologist specializing in adolescent sexual health policy at the Public Health Institute’s Center for Research on Adolescent Health and Development. She received her J Youth Adolescence (2010) 39:1164–1174 Ph.D. in forensic psychology at the California School of Professional Psychology in 2003, and her M.P.H. in interdisciplinary public health at the University of California, Berkeley School of Public Health in 2006. Jerman’s research has focused on the sexual health needs of foster youth, the incidence and cost of sexually transmitted infections among youth in California, and the use of evidence in the sex education debates. Norman A. Constantine is director of the Public Health Institute’s Center for Research on Adolescent Health and Development, and clinical professor of community health and human development at the University of California, Berkeley. He received his Ph.D. in educational psychology from the University of Oregon. Constantine’s major research interests include adolescent sexuality and reproductive health, adolescent health policy, and motivated scientiﬁc reasoning. 123