The theory of perspective transformation was used as a framework for a study of volunteerism among older adults, examining whether volunteering in community organizations in late adulthood brings about transformation in meaning structures in later life development, and if and how it affects aging at both the individual and societal levels. Two…

Theories about adult development have been grouped into four models: biological, psychological, sociocultural, and integrative. Biological models (those that are concerned with how physical changes affect development) and psychological models (those that view development as either sequential--defined by life events-- or as a series of transitions…