Examined whether chronic illness causes delays in adolescents' perceived developmental status, using annually-completed questionnaires from insulin-dependent and healthy adolescents. Found that, in first year of study, diabetic adolescents reported delays in physical maturity and an independent lifestyle compared with healthy peers. Overall…

Notes that children born shortly before the cutoff date for age grouping in youth sports suffer from being promoted to higher age groups earlier than later-born peers. Identifies physical and psychological mechanisms that may be responsible for the effect. Discusses negative consequences on personal development and possible remedies, and…

Noting that with informed understanding, parents can prepare for and cope with their adolescents' profound internal turmoil, this book provides parents with a clear view of what to expect during their child's adolescence: the major biological and psychological developments of adolescence; the most significant social, sexual, and cultural…