Australian Temperament Project Avon Longitudinal Study of Parents and Children Brazilian longitudinal studies British Cohort Study California Youth Authority Parolees Cambridge Study in Delinquent Development Chicago Youth Development Study Christchurch Health and Development Study Columbia County Longitudinal Study Denver Youth Study Dunedin Multidisciplinary Health and Human Development Study Edinburgh Study of Youth Transitions and Crime Glueck Study of Juvenile Delinquency Great Smokey Mountains Study Individual Development and Adaptation International Youth Development Study Jyväskylä Longitudinal Study Kaplan’s Longitudinal and Multigenerational Study Kauai Longitudinal Study Longitudinal Study of Young People in England Longitudinal Surveys of Australian Youth Marion County Youth Study Mater University Study of Pregnancy Mauritius Child Health Project MMPI Longitudinal Study Montreal Longitudinal Experimental Study National Child Development Study National Longitudinal Study of Adolescent to Adult Health National Longitudinal Study of Youth – 1979 National Longitudinal Study of Youth – 1997 National Survey of Health and Development New York Longitudinal Study Newcastle Thousand Family Study Pathways to Desistance Study Peterborough Adolescent & Young Adult Development Study Philadelphia Birth Cohort – 1945 Philadelphia Birth Cohort – 1958 Pittsburgh Youth Study Project on Human Development in Chicago Neighborhoods Oregon Youth Study Quebec Longitudinal Study of Childhood Developmen Rochester Youth Development Study Rutgers Health and Human Development Project Seattle Social Development Project Woodlawn Project