A dual taxonomy is presented to reconcile two incongruous facts about antisocial behavior, that it shows impressive continuity over age, but its prevalence changes dramatically over age, increasing almost tenfold during adolescence. Studying delinquents earlier in life may yield more information about the causes and antecedents of antisocial…

Information about adulthood that evaluators need to consider as they help others grow is presented as a series of templates of development and change. Examples are given of growth receptivity at different ages and positions in life. In self-development evaluation, the individual might write an Individual Development Plan. (SLD)

High school and college students (n=160) described their beliefs about the life course and the adulthood transition. College students described older ages of occurrence for leaving home, beginning full-time employment, marriage, and parenthood than did high school students. For both groups, however, marriage and parenthood were thought to occur at…

The developmental model of self-concept proposed by M. Lynch and M. Levy (1982) is extended through the entire adult life cycle. Self-concept is seen as a set of cognitive rules that have affective or cognitive consequences and that operate like the ego functions proposed by Freud. (SLD)

Summarizes the conduct and results of the Seattle Longitudinal Study, an investigation that has assessed mental abilities in more than 5,000 adults and has followed some for as long as 35 years. Integrative findings are presented on age changes, cohort differences, factor structure, individual differences, and interventions. (SLD)

Two studies regarding beliefs about descriptive and prescriptive age norms for adults in developmental transitions were examined in a sample of 214 Australian university students ages 17 to 50. Discusses research methodology. The probable consequences for self-esteem, mental health, and life planning are discussed in the context of the research…

Research suggests that primary control increases as humans develop from infancy through middle age and then decreases in old age. To minimize losses, individuals rely on cognitively based secondary control processes in middle and old age. Literature on adult control processes is reviewed. (SLD)

This encyclopedia contains 106 articles on adult development that were written by more than 75 specialists in such diverse fields as anthropology, communication, education, health sciences, history, and psychology. In a guide to related topics that is presented at the beginning of the encyclopedia, the 106 articles are grouped under the following…

This book, which incorporates information gathered through research in the United Kingdom and the United States, explores the nature and importance of learning throughout the human life cycle. The following are among the topics examined: (1) learning and third age education (the emergence of education for adults, third age education); (2) learning…