This study investigated the relationship of physical manifestations of sex hormone influence to cognitive functioning in a longitudinal sample of 106 adolescent males and 99 females (ages 13, 16, and 18 years). Analyses of the 35 males and 40 females who had all cognitive and physical data at all three ages are reported here. (Author/SB)

Issues in studying pubertal events are examined, including whether puberty is best characterized as a social construction or a physical event, whether early adolescence is a transitional or distinct life period, life events associated with puberty, boundaries of early adolescence, and possible models for studying pubertal change. (Author/BW)

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…

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)