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)

This paper reviews the results of a study of 46 Canadian couples who had delayed childbearing and experienced their first parenthood when the wife was 30 years or older. Both husbands and wives were interviewed using a questionnaire containing closed and open-ended questions. Summaries of the parents' observations are discussed in the following…

Although sex differences in reading and related language functions have frequently been reported for both average and retarded readers, the explanations thus far proposed (maturation rate, sex-role development, textbook content, "female bias," and psycho-social factors) do not satisfactorily account for these differences. One hypothesis that might…

Explores differences between males and females and their manifestation in biology and culture. Cultures differ, not in whether they cope with the socialization of males to invest in child rearing, but in how they deal with this problem. Issues of gender and power and gender and child rearing are discussed. (SLD)

A study designed to examine biological, sociological, and early maturational correlates of intelligence collected data prospectively, from birth to 15 years of age, on a sample of 987 black children. Multiple indicators of eight independent and three dependent variables were tested in a structural equation model. Altogether, clear sex differences…

Much of our thinking about contemporary social problems reflects tacit presuppositions regarding the operation of heredity and environment in human behavior. These beliefs have important implications for practical decisions. Advances in genetics, psychology, anthropology, and other disciplines have contributed much to a clarification of the…

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…

In spite of the loosening ties between reproductive and social roles, the worlds of men and women and boys and girls, are clearly not the same. There is much more to being female or male than the potential to mother or father a child. Gender development does not simply depend on children's relationship with their parents: it results from a complex…