Presents concepts of life course, life cycle, life structure, and the adult development of the life structure in early and middle adulthood. Discusses six major issues that must be dealt with by every structural approach to adult development. (PS)

This article describes a collaborative research action study, Action Research on Change in Schools (ARCS). Findings indicate teachers at different developmental stages reacted differently to collaborative action research, behaved differently in action research teams, and understood the goals and outcome of research differently. (IAH)

A study of 60 adults, ages 23-38, was done to assess the fit of life-stages (periods during which adults of similar age face common problems, events, pressures, situations) identified by writers in adult development for these ages. Focus was on (1) creating a structured interview schedule to obtain data which should be age-related and (2) creating…

The theoretical framework, methodology, findings, and implications for three studies which explored the relationship between adult development, collaborative action research, and instructional supervision are discussed. Each study concluded that educators define and practice supervision in qualitatively different ways depending upon their own…

Few studies concerning siblings have taken a lifespan approach, i.e., studying sibling relationships from childhood to old age. To outline the developmental changes that occur in the quality of the sibling relationship during various periods of the life cycle and to test the feasibility of devising a coding system to identify such changes, 47…

This report of the proceedings of the Third Annual Lifelong Learning Research Conference held at the University of Maryland, February 6-7, 1981, contains abstracts of forty-eight papers, three symposium papers, and the plenary address. The conference focus was on nonformal adult education. Papers deal with environmental/leisure education issues,…

This textbook is designed to introduce undergraduates to the scientific study of aging in adults. Among the topics covered in the book's 15 chapters are: approaches to the study of adult development and aging (research methodology and related issues, a life-span perspective, ethical issues); theories in the study of adult development (models of…