@book {5287, title = {Handbook of cognitive aging: interdisciplinary perspectives}, year = {2008}, note = {Includes bibliographical references and indexes.}, publisher = {Sage Publications}, organization = {Sage Publications}, address = {Thousand Oaks, Calif}, keywords = {Health Conditions and Status}, doi = {10.4135/9781412976589}, author = {Scott M Hofer and Duane F. Alwin} }