Loneliness becomes more prevalent as youth transition from childhood into adolescence. A key underlying process may be the puberty-related increase in biological stress reactivity, which can alter social behavior and elicit conflict or social withdrawal (fight-or-flight behaviors) in some youth, but increase prosocial (tend-and-befriend) responses…

Growth, maturation, and development dominate the daily lives of children and adolescents for approximately the first 2 decades of life. Growth and maturation are biological processes, while development is largely a behavioral process. The 3 processes occur simultaneously and interact. They can be influenced by physical activity and also can…

Examined the hypothesis that male homosexuals have a greater than average proportion of male siblings and a later than average birth order, by comparing a group of prehomosexual boys (individuals exhibiting cross-gender behaviors) and homosexual adolescents with a control group. Both predicted results were confirmed. (MDM)

Discusses research on human development from an interactional perspective; methodological problems connected with interindividual differences in biological maturation (using empirical studies from a longitudinal program); and major implications for further development research in an interactional perspective. (Author/BE)

Examined hormonal influences on activity and playmate preferences in children with congenital adrenal hyperplasia (CAH) age 2.5 to 12 years and their relatives. Found that girls with CAH preferred boys' toys and activities, whereas boys with CAH did not differ significantly from controls. Activity and playmate preferences were not related. (MDM)

A review of the social science literature traces the history of the construct of multiracial identity, 1890-1995. Research emphases have shifted from racial categorization to ethnicity, from behavioral observation to self-report, and from the inferiority or marginality of multiracial individuals to their phenomenological experiences. Contains 139…

It is difficult to make progress in the study of emotions and emotional development if the meanings assigned to central constructs vary widely across investigators. This book clarifies and synthesizes the different ways in which emotion researchers approach fundamental questions about the nature of emotion and emotional development. Theorist and…

Asking how we can best support the health and well-being of infants and children in an era of rapid economic and technological change, this book presents findings on human development as both an individual and a population phenomenon. Topics discussed include links between socioeconomic status, achievement, and health; the impact of early…