This study of a cohort of 451 adolescents examined associations between trajectories of problem behaviors and the timing of entry into work, marriage, and parenthood. We used data from 12 assessments across adolescence, through emerging adulthood and into young adulthood. We employed 2-phase mixed-effects models to estimate growth in substance use…

Examined relationships between adolescent emotional and behavioral problems and late adolescent personality in a longitudinal study. Found that psychological distress and behavioral problems experienced during adolescent years of 7th to 10th grade are significantly related to personality structure during the final year of high school. (JPB)

Hypothesized that parenting exhibits either a compensatory or buffering effect on age-related increases in adolescent internalizing and externalizing problems. Collected data for five years from mothers, fathers, and adolescent children. Found significant gender differences in growth trajectories of externalizing and internalizing problems.…

Research findings on the early precursors of substance use and related adjustment difficulties have led to interest in developmental models to explain problem behavior. This paper examines five major themes that characterize the relationship among social context, individual disposition, and syndromes of problem behaviors that include substance use…