Much contemporary research has demonstrated the multiple ways that sleep is important for child and adolescent development. This article reviews that research with an emphasis on how sleep parameters are related to school adjustment and achievement. Five areas of sleep research are reviewed to discern implications for practice with children using…

Research has identified several factors which may be stressful in early adolescence, including school change, puberty, and family changes. This study used a longitudinal cohort sequential design to examine whether stressful changes in early adolescence have impact beyond early adolescence. Of the 335 sixth graders initially sampled, 169 were…

Analyzes a bi-national survey about teachers' beliefs surrounding puberty; adolescent rebellious attitudes, and academics. Finds significant difference between Japanese and U.S. teachers. Explains teachers' impact on students shows cultural differences and cross-national trends. Discusses survey results in light of qualitative studies of Japanese…

Tested a model linking parental formal religiosity to early adolescents' academic competence and socioemotional adjustment. Found that greater parental religiosity led to more cohesive family relationships, less interparental conflict, and fewer externalizing and internalizing problems in adolescents. Found that religiosity indirectly influenced…

Effects on adjustment of biological maturation and social timing were compared using data from a longitudinal sample of 335 young adolescents, who were followed from the sixth through eighth grades. (Author/LMO)

A longitudinal study of early adolescents examined gender differences in attitude and behavior, as well as the effects of pubertal change, parental expectations, and parental support. It was hypothesized that sex differences would emerge during preadolescence and that males' and females' rates of change would be significantly different. Subjects…

Investigation of the roles of pubertal timing and pubertal status on school achievement for 115 boys and 137 girls followed through grades 6, 7, and 8 indicates that late-maturing boys have the lowest school achievement, whereas late-maturing girls have the highest. Followups at grade 12 indicate few long-term effects. (SLD)