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)

Although many studies have described adolescents' sexual behavior and attitudes, there are little data available on the nature of the questions that occur to adolescents as they move toward maturity. A study was conducted to determine whether the questions children and adolescents ask reflect developmental differences in cognitive abilities and…

A number of interacting factors are discussed which significantly influence the development and expression of adolescent sexuality, including: (1) biological development; (2) societal trends; (3) psychological aspects; (4) familial patterns; and (5) historical and political influences. Adolescent cognitive development and psychoanalytic theories…

The shaping of human motor development is demonstrated by the orderly sequence of events which occur throughout the individual's development process. Muscular strength and proficiency in gross motor skills improve with advancing chronological age throughout childhood and adolescence, with sex differences in performance tending to favor males. (JN)

Examines the relationship between adolescent egocentrism and postformal thinking in 163 college undergraduates. Uses the Imaginary Audience Scale and the Social Paradigm Belief Inventory to evaluate participants. Results indicate that females have higher levels of adolescent egocentrism than do males. (Author/GCP)

Emphasizes necessity of reconsideration of adolescent development, for these reasons: the view of childhood has changed; females have not been systematically studied; theories of cognitive development favor mathematical and scientific thinking over the humanities; and because the psychology of adolescence is anchored in separation and independence…

Perry's scheme of intellectual and ethical development was examined for sex differences with respect to three areas of identity concern: occupational choice, interpersonal relationships, and sexual identity. Regression analyses revealed patterns in which male personality processes focused upon occupational issues while female processes focused…

Compared adolescents' (14 to 20 years) and young adults' (21 to 37 years) wisdom-related knowledge and judgment related to difficult and ill-defined life dilemmas. Rated responses along five wisdom criteria. Found that adolescents performed at lower levels than young adults but also demonstrated substantial age increments in performance.…

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…

Investigated the relationship between the development of formal operations and the formation of ego identity in adolescence. Obtained significant positive correlations between combinatorial ability and degree of identity, suggesting that high identity may facilitate the application of combinatorial operations. Found some gender differences in task…

Discusses the concept of egocentrism and its relation to cognitive development. Describes the major stages of egocentrism: sensori-motor, preoperational, concrete operational, and adolescent egocentrism. Focuses on research support for the theory of adolescent egocentrism. Discusses educational implications. (RC)

Reports on a study of 120 (60 boys, 60 girls) middle school students in Bophuthatswana on the relation of academic achievement to self-concept and locus of control. Finds that measures of extraversion, neuroticism, and psychoticism are related negatively to school achievement. (CFR)

Reviews changes in biopsychosocial development during adolescence. Addresses aspects of individual change during the adolescent decade as well as effects of context on normal development and responses to challenges. Predispositions or vulnerabilities present prior to a developmental transition may be exacerbated. Provides advice on encouraging a…

Examines development of the concept of commitment in relation to adolescents' choice of a career and romantic partner. Subjects were 163 male and female ninth graders, twelfth graders, and college juniors from public and private schools. Findings support the proposition that the concept of commitment is affected by grade, gender, and type of…

This book emphasizes female adolescents' healthy development within a psychoanalytic frame of reference for what is normative, that also indicates the boundaries of and transitions to what is deviant. The book's 12 articles relate to 3 general topics. The two articles in part 1 of the book, which addresses biological issues, are "Female…