This TIP is designed to teach juvenile justice, health services, education, and substance abuse treatment personnel about how to identify, screen, and assess people 11-to-21 years old who may be experiencing substance-related problems. It details warning signs of substance use disorders, when to screen, when to assess, what domains besides…

This report summarizes the presentations and discussion at a workshop on adolescent sleep. The workshop was organized by the Board on Children, Youth, and Families and the Forum on Adolescence of the National Research Council and Institute of Medicine. The workshop brought together policy makers, researchers, and practitioners to examine research…

This bulletin on intellectual growth and development during the adolescent period is a cumulation of (1) a study of the results on certain aptitude tests used in the War Department adapted for secondary schools (2) an analysis of the research studies on the subject of intellectual abilities at the secondary school level. It is published with the…

The social and interpersonal characteristics of early adolescents are described in relation to puberty and the physical and emotional changes that are experienced by the preteen. Learning characteristics for this age group include problem-solving strategies, self-directed learning, and emerging value systems. (JN)

Contends that adolescents experience a "minority psychology" that motivates much of their behavior and that the extent to which this minority psychology will or will not lead to pathological thought and behavior can be influenced by the equanimity and rationality maintained by meaningful adults. (Author)

Students in the vocational program and those in a regular seventh grade scored higher on Anxiety, Depression, and Hostility. These differences persisted across time, except Depression, for which there was a significant interaction between time and school program with regular students reporting increased depression at the second testing. (Author)

The author introduces some constructs that provide a linkage between the Piagetian theory of cognitive development and curriculum analysis: externalization and automatization; the intellective unconscious; and the logical substructure of the task. He then offers some examples of developmental analysis of secondary level curriculum materials.…

Analysis of National Longitudinal Study of Adolescent Health data on 5,477 girls attending mixed-sex secondary schools found that early puberty and physical development that was advanced relative to age were related most strongly to "party" deviance (drinking, smoking, disorderly conduct), but also to minor and serious delinquency.…

Examined how family relationship quality and contact with deviant peers (CDP) contributed to change in problem behaviors, particularly whether gender of the adolescent and parent moderated these associations. Found that CDP was associated with increases in problem behaviors, whereas family influence on problem behaviors was indirect and varied as…

A theoretical model was examined linking early adolescent interpersonal relatedness and self-definition, autonomous and controlled regulation, and negative and positive life events. Findings indicated that self-criticism predicted less positive events, whereas efficacy predicted more positive events. Effects were fully mediated by absence and…

Used prospective life history data from the National Child Development Study of Great Britain to examine family life risk factors and how their effects on teen childbearing risk varied, depending on the childhood age at which they were experienced. Demonstrated that socioeconomic status, family stress, and parental involvement in education during…

This longitudinal study examined change in 220 adolescents' daily range of emotional states between early and late adolescence. Findings showed that emotional states became less positive across early adolescence; this downward change in average emotions ceased in grade 10. The greatest relative instability was during early adolescence; stability…

Examined relationship qualities and perceived social self- efficacy of 12-year-olds. Found that perceived low parental intimate support, high conflict with parents, and lower perceived self-efficacy were related to depression symptoms. Girls reported greater best friend intimate support and less conflict, greater self-efficacy, and stronger…

Explores biological and sociocultural elements as functional determinants of self-esteem that are dependent upon gender and developmental stage. Findings indicate self-esteem of early adolescent girls depends upon parental support, but for boys it depends upon a sense of mastery. In later adolescence a sense of mastery becomes important to both…

This analysis of 12,266 responses to the 3 Self-Description Questionnaires (which measure dimensions of self-concept in preadolescence) examined age and sex effects during preadolescence and early adulthood and alternative operationalizations of the proposition that self-concept becomes more differentiated with age. Well-defined factor structures…