While research on functional decline in later life has expanded knowledge on aging, theories of functional transitions are needed. Proposes a conceptual model that views change as mobility between states. Exploring the analogy between geographic migration and functional change suggests several migration concepts that might be borrowed by aging…

This review of the literature on prosocial behavior in the elderly provides empirical data on the prevalence of helping behaviors among the elderly and the range of motives underlying their helping. Implications of these data for theories of social behavior in later life are considered, and questions are raised about the validity of the models…

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)

A basic tenet of this paper is that the concept of crisis and crisis management has developed as a central issue within the fields of community psychiatry, psychology, and mental health, but that little systematic attention has been devoted to a particular subgroup at risk, i.e., older persons. Both theoretical background and clinical implications…