Reviews the state of knowledge on adolescent sexual behavior in the following areas: (1) onset of sexual behavior as a function of cohort, gender, and ethnic differences; (2) biological, social, and cognitive processes underlying such behavior; (3) demographic trends in the use of contraceptives; (4) research problems; and (5) successful programs.…

In the Games As Measurement for Early Self-Control (GAMES) study, a battery of self-regulation assessments appropriate for use with ethnically diverse children from low-income families was created. Respondents were 71 English- and/or Spanish-speaking children. Findings indicate that many laboratory and clinical assessments are appropriate for home…

Comments on this special theme issue examining the roles of socialization, biology, and culture as they affect adaptive and maladaptive developmental outcomes. Presents models for predicting and understanding behavioral and affective change at transitions occurring especially from middle childhood through adolescence. Provides examples…