Aldenderfer, M. S., & Blashfield, R. K. (1984). Cluster analysis. Beverly Hills, CA: Sage.
Almeida, D. M., Wethingon, E., & Chandler, A. L. (1999). Daily transmission of tensions between marital dyads and parent-child dyads. Journal of Marriage and the Family,
Arbeau, K. J., Galambos, N. L., & Jansson, S. M. (2007). Dating, sex, and substance use as correlates of adolescents’ subjective experience of age. Journal of Adolescence,
Arnett, J. J. (2004). Emerging adulthood: The winding road from the late teens through the twenties. New York: Oxford University Press.
Aseltine, R. H., & Gore, S. (1993). Mental health and social adaptation following the transition from high school. Journal of Research on Adolescence,
Baltes, P. B., Lindenberger, U., & Staudinger, U. M. (1998). Life-span theory in developmental psychology. In W. Damon (Series Ed.) & R. M. Lerner (Vol. Ed.), Handbook of child psychology: Vol. 1. Theoretical models of human development (5th ed., pp. 1029–1143). New York: Wiley.
Barker, E. T., & Galambos, N. L. (2007). Body dissatisfaction, living away from parents, and poor social adjustment predict binge eating symptoms in young women making the transition to university. Journal of Youth and Adolescence,
Bibby, R. W. (2001). Canada’s teens: Today, yesterday, and tomorrow. Toronto: Stoddart Publishing Co.
Bibby, R. W., & Posterski, D. C. (1992). Teen trends: A nation in motion. Toronto: Stoddart Publishing Co.
Bingham, C. R., & Crockett, L. J. (1996). Longitudinal adjustment patterns of boys and girls experiencing early, middle, and late sexual intercourse. Developmental Psychology,
Boyce, W., Doherty, M., Fortin, C., & Mackinnon, D. (2003). Canadian youth, sexual health and HIV/AIDS study: Factors influencing knowledge, attitudes and behaviours. Toronto, ON: Council of Ministers of Education.
Brady, S. S., & Halpern-Felsher, B. L. (2007). Adolescents’ reported consequences of having oral sex versus vaginal sex. Pediatrics,
Bronfenbrenner, U. (1977). Toward an experimental ecology of human development. American Psychologist,
Brook, J. S., Adams, R. E., Balka, E. B., Whiteman, M., Zhang, C., & Sugerman, R. (2004). Illicit drug use and risky sexual behavior among African American and Puerto Rican urban adolescents: The longitudinal risks. Journal of Genetic Psychology,
Brown, N. R., Williams, R. L., Barker, E. T., & Galambos, N. L. (2007). Estimating frequencies of emotions and actions: A web-based diary study. Applied Cognitive Psychology,
Burleson, M. H., Trevathan, W. R., & Todd, M. (2007). In the mood for love or vice versa? Exploring the relations among sexual activity, physical affection, affect, and stress in the daily lives of mid-aged women. Archives of Sexual Behavior,
Canadian Association for Adolescent Health. (2006). Sexual behaviours and attitudes: Canadian teenagers and mothers. Retrieved February 23, 2006, from http://www.acsa-caah.ca.
Capaldi, D. M., Crosby, L., & Stoolmiller, M. (1996). Predicting the timing of first sexual intercourse for at-risk adolescent males. Child Development,
Carvajal, S. C., Parcel, G. S., Basen-Engquist, K., Banspach, S. W., Coyle, K. K., Kirby, D., et al. (1999). Psychosocial predictors of delay of first sexual intercourse by adolescents. Health Psychology,
Cornelius, J. R., Clark, D. B., Reynolds, M., Kirisci, L., & Tarter, R. (2007). Early age of first sexual intercourse and affiliation with deviant peers predict development of SUD: A prospective longitudinal study. Addictive Behaviors,
Cornell, J. L., & Halpern-Felsher, B. L. (2006). Adolescents tell us why teens have oral sex. Journal of Adolescent Health,
Costa, F. M., Jessor, R., Donovan, J. E., & Fortenberry, J. D. (1995). Early initiation of sexual intercourse: The influence of psychosocial unconventionality. Journal of Research on Adolescence,
Doherty, M. (1995). University of Alberta student sexual behaviour survey. Unpublished questionnaire.
Ehrhardt, A. A. (1996). Our view of adolescent sexuality: A focus on risk behavior without the developmental context. American Journal of Public Health,
Fortenberry, J., Temkit, M. H., Tu, W., Katz, B., & Orr, D. (2003). Mood, mood change, sexual activity and condom use among adolescent women [Abstract]. Journal of Adolescent Health,
Galambos, N. L., Barker, E. T., & Tilton-Weaver, L. C. (2003). Who gets caught at maturity gap? A study of pseudomature, immature, and mature adolescents. International Journal of Behavioral Development,
Galambos, N. L., Dalton, A. L., & Maggs, J. L. (in press). Losing sleep over it: Daily variation in sleep quantity and quality in Canadian students’ first semester of university. Journal of Research on Adolescence.
Galambos, N. L., & Krahn, H. J. (2008). Depression and anger trajectories during the transition to adulthood. Journal of Marriage and Family,
Galambos, N. L., & Tilton-Weaver, L. C. (2000). Adolescents’ psychosocial maturity, problem behavior, and subjective age: In search of the adultoid. Applied Developmental Science,
Gowen, L. K., Feldman, S. S., Diaz, R., & Yisrael, D. S. (2004). A comparison of the sexual behaviors and attitudes of adolescent girls with older vs. similar-aged boyfriends. Journal of Youth and Adolescence,
Graber, J. A., & Brooks-Gunn, J. (1996). Transitions and turning points: Navigating the passage from childhood through adolescence. Developmental Psychology,
Halpern-Felsher, B. L., Cornell, J. L., Kropp, R. Y., & Tschann, J. M. (2005). Oral versus vaginal sex among adolescents. Perceptions, attitudes, and behavior. Pediatrics,
Herlitz, C., & Ramstedt, K. (2005). Assessment of sexual behavior, sexual attitudes, and sexual risk in Sweden (1989–2003). Archives of Sexual Behavior,
Jackson, L. M., Pancer, S. M., Pratt, M. W., & Hunsberger, B. E. (2000). Great expectations: The relation between expectancies and adjustment during the transition to university. Journal of Applied Social Psychology,
Johnston, L. D., O’Malley, P. M., Bachman, J. G., & Schulenberg, J. E. (2006). Monitoring the future national survey results on drug use, 1975–2005. Volume II: College students and adults ages 19–45 (NIH Publication No. 06-5884). Bethesda, MD: National Institute on Drug Abuse.
Kuo, M., Adlaf, E. M., Lee, H., Gliksman, L., Demers, A., & Wechsler, H. (2002). More Canadian students drink but American students drink more: Comparing college alcohol use in two countries. Addiction,
Lefkowitz, E. S. (2005). “Things have gotten better”: Developmental changes among emerging adults after the transition to university. Journal of Adolescent Research,
Lefkowitz, E. S., & Gillen, M. M. (2006). “Sex is just a normal part of life”: Sexuality in emerging adulthood. In J. J. Arnett & J. L. Tanner (Eds.), Emerging adults in America: Coming of age in the 21st century (pp. 235–255). Washington, DC: American Psychological Association.
Lerner, R. M. (1998). Theories of human development: Contemporary perspectives. In W. Damon (Series Ed.) & R. M. Lerner (Vol. Ed.), Handbook of child psychology: Vol. 1. Theoretical models of human development (5th ed., pp. 1–24). New York: Wiley.
Lerner, R. M. (2004). Diversity in individual-context relations as the basis for positive development across the life span: A developmental systems perspective for theory, research, and application. Research in Human Development,
Lerner, R. M., Almerigi, J. B., Theokas, C., & Lerner, J. V. (2005). Positive youth development: A view of the issues. Journal of Early Adolescence,
Maticka-Tyndale, E., Barrett, M., & McKay, A. (2000). Adolescent sexual and reproductive health in Canada: A review of national data sources and their limitations. Canadian Journal of Human Sexuality,
Montepare, J. M., Rierdan, J., Koff, E., & Stubbs, M. (1989, May). The impact of biological events on females’ subjective age identities. Paper presented at the Eighth Meeting of the Society for Menstrual Cycle Research, Salt Lake City, UT.
Oliver, M. B., & Hyde, J. S. (1993). Gender differences in sexuality: A meta-analysis. Psychological Bulletin,
Ott, M. A., Pfeiffer, E. J., & Fortenberry, J. D. (2006). Perceptions of sexual abstinence among high-risk early and middle adolescents. Journal of Adolescent Health,
Raudenbush, S. W., & Bryk, A. S. (2002). Hierarchical linear models: Applications and data analysis methods (2nd ed.). Thousand Oaks, CA: Sage.
Rosenthal, D. A., Gurney, R. M., & Moore, S. M. (1981). From trust to intimacy: A new inventory for examining Erikson’s stages of psychosocial development. Journal of Youth and Adolescence,
Savin-Williams, R. C., & Diamond, L. M. (2004). Sex. In R. M. Lerner & L. Steinberg (Eds.), Handbook of adolescent psychology (2nd ed., pp. 189–232). Hoboken, NJ: Wiley.
Seiffge-Krenke, I. (2006). Leaving home or still in the nest? Parent-child relationships and psychological health as predictors of different leaving home patterns. Developmental Psychology,
Shrier, L. A., & de Moor, C. (2006, March). Trajectories of affect surrounding coitus in adolescents. Paper presented at the meeting of the Society for Adolescent Medicine, Boston, MA.
Siegel, D. M., Klein, D. I., & Roghmann, K. J. (1999). Sexual behavior, contraception, and risk among college students. Journal of Adolescent Health,
Skiba, A., Fortenberry, J., & Blythe, M. (1997). Daily mood and behavioral correlates of coitus and condom use [Abstract]. Journal of Adolescent Health,
Smetana, J. G., Metzger, A., & Campione-Barr, N. (2004). African American late adolescents’ relationships with parents: Developmental transitions and longitudinal patterns. Child Development,
Tubman, J. G., Windle, M., & Windle, R. C. (1996). Cumulative sexual intercourse patterns among middle adolescents: Problem behavior precursors and concurrent health risk behaviors. Journal of Adolescent Health,
Udry, J. R., Kovenock, J., Morris, N. M., & van den Berg, B. J. (1995). Childhood precursors of age at first intercourse for females. Archives of Sexual Behavior,
Ward, J. (1963). Hierarchical grouping to optimize an objective function. Journal of the American Statistical Association,
Watson, D., Clark, L. A., & Tellegen, A. (1988). Development and validation of brief measures of positive and negative affect: The PANAS scales. Journal of Personality and Social Psychology,
Wells, B. E., & Twenge, J. M. (2005). Changes in young people’s sexual behavior and attitudes, 1943–1999: A cross-temporal meta-analysis. Review of General Psychology,