Before revision: alt=photo of older adults sitting around a table, playing cards|Older adults playing cards in Amsterdam, 1970|350x350px Gerontology ( ) is the study of the social, cultural, psychological, cognitive, and biological aspects of aging.
After revision: alt=photo of older adults sitting around a table, playing cards|Older adults playing cards in Amsterdam, 1970|350x350px Gerontology is the study of the social, cultural, psychological, cognitive, and biological aspects of aging.