The development of a caring value orientation was investigated in four age groups: grades 6, 8, 10, and 12. Subjects (N=1,247) completed a questionnaire designed to measure preference for more caring personal values. Findings are discussed in terms of theories that hypothesize gender differences in world view. (Author/EMK)

A survey of 430 adults from the same middle-class community found that interviewees generally did not expect boy or girl adolescents to engage in certain activities (such as staying out until midnight) at different ages. However, differences were revealed in the perceived ability of the genders to handle personal responsibility. (KH)

A study of the value systems of 739 adolescents in Grade 5, 7, 9 and 11 using the Rokeach Value Survey. Discussion focuses on the relative stability of the rankings over grades and value differences related to age and sex. (SDH)

Examined research involving over 3,000 adolescents from various cultures to determine problems typical of this developmental phase and ways of coping with normative demands. Found that adolescents' response to problems stemming from different developmental fields such as parents, peers, school, or future involved three main modes of coping: Active…

Studied occurrence of completed suicide by age in one-year age groups in adolescence and young adulthood via official Finnish mortality statistics and population statistics. Suicide rates increased sharply by age during adolescence, starting somewhat earlier among boys than among girls. (Author/NB)

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,…

Junior and senior high school students (N=279) completed measures of pubertal status, demographics, and Issues Checklist. Intensity of School Issues and Household Behavior Issues was greater among seventh and ninth graders than among eleventh graders. Self-Responsibility Issues were most intense among transpubertal adolescents. Boys perceived more…

Recent research findings show that experiences alter the anatomical structure of the brain, that the effects of experience on the brain differ at different ages and between males and females, and that brain development is not complete until about age 18. (SV)

Examines peer group perceptions of 312 students in grades 5-12. Early and middle adolescents placed more value on being in a popular group; perceived more conformity, antagonism, and leadership in their groups; and reported more antagonistic interactions with those outside their groups than did preadolescents and late adolescents. (RJC)

Reviewed 25 studies, involving total of 4,024 adolescents from 9 states, which used Adolescent Life Change Event Questionnaire. Findings included gender and age differences in number of events experienced and perceived stressfulness, and relationship between events experienced and suicidal ideation. (Author/NB)

Assessed Type A behavior pattern for 122 teenagers who had heart rate measured during rest and presentation of mental arithmetic stressor under timed and competitive conditions. Examined whether sex, age, task performance, and behavior pattern predicted heart rate reactivitiy. Found no significant main effects for behavior pattern, sex, or age;…

Affective disorder is characterized by maladaptive changes in mood, attitudes, energy level, and physical status. These changes constitute the basic dimensions of depression. Depression results from a combination of genetic and experiential factors. There are sex differences and age differences with regard to depression, and there is a high…

This study compared articulatory movements of 30 adolescents (12-16 years) and 30 young adults. Trajectory variability, especially lip trajectories, was higher for the adolescents. Adolescents also had significantly longer movement durations, lower velocities, smaller displacements, and greater variability on these measures than young adults. No…

Examined age differences in 9- to 15-year-olds' experiences with families and friends, and by themselves. Amount of time spent with family decreased with age. Affect with family became less positive through seventh grade; affect with friends became more favorable with age; affect when alone did not vary. (BC)