Clear, concise, and expert definitions/explanations of key concepts in aging and gerontology written by leading scholars in the field

Comprehensive coverage of the field – spanning biology, psychology, sociology, economy, environmental sciences, health sciences, and the humanities

An essential reference for experts and newcomers, researchers and policymakers, with entries ranging from short definitions of key terms to extended explorations of major topics

Includes materials that have historically defined the discipline, as well as recent developments, significantly updating the state-of-the-field of gerontology and population aging, while reflecting both the global, regional, and local challenges and the strategic planning and adjustments needed for tackling these challenges