Developmental neuroscience models suggest that changes in responsiveness to incentives contribute to increases in adolescent risk behavior, including substance use. Trajectories of sensitivity to reward (SR) and sensitivity to punishment (SP) were examined and tested as predictors of escalation of early substance use in a community sample of…

Longitudinal, mixed method research on friendships, conducted over the past two decades with Black, Latino, Asian, and European American boys, reveals three themes: (1) the importance for boys of being able to share their secrets with their close friends; (2) the importance of close friendships for boys' mental health; and (3) the loss of but…

This study examined the effect of parental divorce on the time it took adolescents to initiate their first romantic relationships. Individual differences in temperament and pubertal development and the age of the adolescent at the time of divorce were also taken into account. Hypotheses were tested using event history analysis with a sample of…

The effects of pubertal timing and adolescent dating on trajectories of depressed mood from early adolescence to young adulthood were examined among youths who participated in the National Longitudinal Study of Adolescent Health. Results showed that for both boys and girls, the trajectories of depressed mood between the ages of 12 and 23 took an…

Examined the constructions of sexuality among 470 high school students. Identified five sexual styles (naive, unassured, competent, adventurous, driven), characterized by differences in gender, age, and virginity status, but not simply delineated along demographic lines. Also found that sexual styles differed in level of sexual risk-taking,…

Examined interdependent and disengaged friendships in a middle-class sample of suburban Israeli adolescents for differences in reports on conflict behavior. Found that older adolescents reported more conflicts over private disrespect than younger adolescents; younger adolescents reported more conflict over public disrespect and undependability…

Examined adolescents' and mothers' understanding of children's self-determination and nurturance rights at home. Found that eighth- and tenth-graders were more likely than their mothers to endorse self-determination requests and less likely to support nurturance requests in hypothetical vignettes. Mothers of tenth- graders were more likely to…

Surveyed junior and senior high students. Found that adolescents' identity exploration and commitment reflect institutional transitions: those facing transition to senior high exhibited more exploration and commitment related to future education and occupation than younger students. Concerns with a future family increased with age and were…

The current study presents a growth curve analysis of self-esteem among Black, Latino, and Asian American high school students. A series of hierarchical linear models were used to examine patterns and predictors of change in self-esteem over time. Results revealed an average increase in self-esteem with age. Although boys and girls experienced…

Examined associations between parental monitoring and adolescent adjustment. Found that higher monitoring was associated with higher grade point average, lower depression, less sexual activity and minor delinquency, except for boys' depression. Monitoring effects increased across grade level for boys and decreased for girls. Monitoring predicted…

Examined role of age, gender, and dating in Israeli high school students' romantic behaviors/perceptions and linkages between family/peer relationships and affective intensity with romantic partners. Found that intimacy and level of emotional involvement were similar across adolescence. Girls emphasized attachment and care more than boys.…

Examined intraindividual and interindividual differences in self-esteem among 142 rural adolescents during a four-year period encompassing the transition to high school. Cluster analysis identified three distinct, divergent trajectories of self-esteem change from early to middle adolescence: (1) consistently high; (2) small increase; and (3)…

Contrasted role of ethnic labels and identity in predicting drug use among seventh graders. Found that minority students with strong ethnic pride reported less drug use/exposure than those with weak pride; ethnically proud White students reported more. Minority students who viewed themselves as consistent with their ethnic group reported more drug…