@book {8924, title = {Handbook of Theories of Aging}, year = {2016}, pages = {752}, publisher = {Springer Publishing Company}, organization = {Springer Publishing Company}, edition = {Third}, address = {New York City, NY}, keywords = {Aging, Older Adults}, author = {Vern L. Bengtson and Richard A. Settersten Jr.}, editor = {Brian K. Kennedy and Morrow-Howell, Nancy and Jacqui Smith} }