Relations between hormone levels and aggressive behavior of adolescents in family interactions were examined. Higher estradiol and androstenedione levels were associated with higher degrees of aggressive behaviors in girls. Findings for boys were sparse. (PCB)

Examined impact of pubertal maturation on body image and on perceived quality of relations with opposite sex peers in adolescence. Findings from 157 French adolescents aged 11 to 16 years confirmed that boys evaluated themselves on attractiveness more positively than girls. Found no sex difference on perceived physical condition. (Author/NB)

Research involving adolescent identification with and development of sex roles is reviewed in the areas of cognitive skills and personality traits, theories of sex role development, and minority group adolescent sex role development. Emerging issues and educational implications in these areas are discussed. (CJ)

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)

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)

Assesses the worries of 622 adolescent (between 12 and 20 years old) clients of an Ohio medical clinic on an 80-item self-report measure, the "Things That Worry Me" scale. Findings indicated consistent concerns related to terrorism, adolescents' self-esteem, parents' physical and mental health, and adolescents' dating and sexual relationships.…

The self-concept construct has been used to explain behaviors across a diverse array of situations, and the attainment of a positive self-concept has been posited as a desirable goal in developmental psychology. The purposes of this study were to examine age and sex effects in multiple dimensions of self-concept during the preadolescence to…

Adolescence is a critical time for the development of self-identity; a time which often changes enthusiastic and assertive 8- and 9-year-old girls into 11- and 12-year-old girls with poor self-images and little faith in their abilities. To better understand this process, this study investigated the relationship between hope and general…

Forty-two families with children in transition to early and mid-adolescence were interviewed in a follow-up study of parent-child agreement in beliefs concerning the child, and of children's awareness of parental beliefs. Results indicate increases in accuracy of prediction of parental beliefs by children between the ages of 10 and 13. (RJC)

Examined the relationship between empathy and moral reasoning, age and gender differences in expression of emotional empathy, and flexibility of moral reasoning in 330 adolescents, ages 12 to 20. Moral reasoning, assessed by Flexibility of Moral Judgement Index, and empathy were found to be unrelated. (Author/DST)

This study examined the relationship between adolescent egocentrism and depressive symptomatology in Canadian adolescents. Major findings were adolescent females regard themselves higher in uniqueness and self-consciousness than adolescent males; social class relates significantly to adolescent egocentrism; and gender differences emerge with…

In families whose parents had never divorced, families with a single mother, and families whose mother had remarried, there were (1) some differences for child gender and family type in children's behavior toward siblings; (2) few effects of gender composition of sibling dyads; and (3) a decline in the level of sibling interaction over time. (BC)

Examined precursors and correlates of sexual intercourse patterns among 10th- and 11th-graders. The transition to onset of sexual intercourse was associated with increases in delinquency and slower increases in school grades. Earlier onset and a more persistent pattern of sexual intercourse were associated with more childhood problem behaviors,…

Twelve papers on the emergence and maintenance of severe clinical depression and depressive symptoms during adolescence are presented. Topics include parental influences, epidemiological data, depressive and negative affect, hormonal effects, preadolescent symptoms, sex differences, longitudinal studies with rhesus monkeys, suicidal ideation,…

Friendships of early adolescence are generally accepted as having special significance for psychological development. This study was conducted to examine the sources of conflict between friends during early adolescence; to assess the social-cognitive developmental level of early adolescents; and to explore the relationships among sources of…