Two major themes have been especially important in behavioral research in gerontology in the last decade--life-span studies and studies of aging and social integration. The decade to come should see increasing emphasis on longitudinal and cohort studies and on the development of cross-national or comparative research. (Author)

The description and present capacities of the elderly populations of Denmark, Great Britain, and the United States in relation to their social and economic circumstances are outlined in this study, using statistical data, interviews, and case studies. Aspects of the life of the elderly which receive extensive consideration include health;…