Suggests that the high incidence of anorexia nervosa in adolescent girls may be related to developmental sexual pressure. Symptoms appear with the onset of puberty and are related to physiological and psychological changes. (JAC)

Examined divorce and interparental conflict in light of theory that environmental stress may trigger early menarche in adolescents. Findings from 71 adolescent females and their mothers revealed that, compared to girls from intact families, those from divorced families had earlier onset of menarche. Higher maternal reports of interparental…

Early sexual maturation is associated with many high-risk behaviors and a prediction was made that food consumption may contribute to early onset of puberty. A comparison was made between the eating habits of several generations of African-American women. Girls today were found to consume more calcium, grains, and meat then older women did in…

Differentiates between several terms used to refer to the five-year period between ages 9 through 13 (for example, "youth,""pubescence,""puberty," and "preadolescence"). Theories related to preadolescence, including the developmental theories of Piaget, Kohlberg, and Erikson, are briefly discussed, and…

Presents methodology designed to evaluate validity of retrospective self-report inventories. Applied technique to college student, twin, and sibling data to demonstrate reliability and validity of retrospective self-report questionnaire on timing of pubertal onset. Support provided by four main findings is discussed. (Author/NB)

Investigates the interplay of puberty, gender, weight, and age in regard to body image and disordered eating behaviors and attitudes in a sample of early adolescents. Results reveal that after menarche, females had increased personal expectations and were dissatisfied with weight/shape changes. Young males at puberty desired to build up their…

Examines the effects and interactions of gender, pubertal status, and body weight on the self-concept of young adolescent Australian students. The mean self-concept score was significantly related to students' standard body weight, and there was an interaction between gender and puberty, with postpubertal males having the highest and…

Examined relationship between adolescent pubertal status, the affective quality of family relations, and the early adolescent's exploration of a sense of ego identity in families (N=51) with seventh-grade adolescents. Results revealed that affective quality of parent-child relationships and pubertal status of adolescent appeared to influence…

Examined gender differences in effects of menarche in females and voice change in males, specifically with regard to depression, self-esteem, body image, and externalizing problems. Analyses indicated prepubertal males had more externalizing problems and females increased in depression, externalizing problems, and negative body image post…

Studies two determinants of male puberty rites: communitywide exclusive male work groups and polygyny which act as an extension of male subculture; and sexual integration in the division of labor and distant father-child relationship which act to reduce the distance between the sexes. (Author/RC)

Examined relationship between pubertal status, quality of interactions with significant others, and self-esteem of 178 adolescent girls. Analysis revealed that girls who had begun menstruating 6 months before investigation obtained higher scores on self-esteem than girls who had been menstruating 13 months or more. Best predictor of self-esteem…