This page intentionally left blank Chapter I The Social Context:Motherhood in Decline? N ’ ot too long ago, caring for children was unquestionably the most important activity that women performed in society. Before the 1960s, it was customary for mothers not to work outside the home, a convention acknowledged and reinforced by social policy. For […]
День: 06.09.2015
Why Do We Age? Biological Theories of Aging
LEARNING OBJECTIVES • How do rate-of-living theories explain aging? • What are the major hypotheses in cellular theories of aging? • How do programmed-cell-death theories propose that we age? • How do the basic developmental forces interact in biological and physiological aging? B efore he started selling his Lean Mean Grilling Machine, George Foreman was […]