Evidence points to associations between the socioeconomic composition of neighborhoods and children's and adolescents' development. A minimal amount of research, however, examines how timing of exposure to neighborhood socioeconomic conditions matters. This study used longitudinal data from the NICHD Study of Early Child Care and Youth Development…

This 3-year longitudinal study examined depressed affect during early adolescence. Variable-centered analyses yielded general stability in depressed affect for both boys and girls. Person-centered analysis revealed five patterns of depressed affect, with gender differences only in smaller subgroups that showed patterns of change in depressed…

Examined the role of difficult temperament or behavioral style and tobacco, alcohol, and marijuana use in the 133 subjects of the New York Longitudinal Study. Results indicated that the possession of difficult temperamental characteristics at age five and in early adulthood are associated with drug use in young adulthood. (JAC)

Uses data from a nationally representative longitudinal sample to examine the relationship of marijuana use by high school seniors to occupational attainment ten years later. Analyses were conducted separately by gender, with and without controlling for other variables. Results indicate that the influence of marijuana use on occupational…

Adolescence may be conceptualized as a period of life that begins and ends with major developmental transitions: the transition from childhood to adolescence and the transition from adolescence to young adulthood. This study focused on the nature of change in early adolescence and the relationship of that change to adjustment or problem behavior 4…

Examined the association between psychosocial development and the timing of first sexual intercourse in a sample of white, rural adolescents. Two theoretical models were tested. For both boys and girls, early timing of first sexual intercourse was associated with longitudinal patterns of greater transition proneness and poorer psychosocial…

This paper analyzes labor market behaviors of young adults, their changing patterns among two cohorts that are twenty years apart, and their associations with transitions to adulthood as measured by living with parents, being married, or cohabiting. We analyze these issues using data from the 1979 and 1997 cohorts of he National Longitudinal…

An interactional model explaining predisposition to hyperactivity asserts that being identified, diagnosed, and treated as hyperactive is a function of biological factors, early health and temperament, family characteristics, and the quality of the home environment. A longitudinal study involving 367 subjects, aged 17-18, tested the interactional…