Two major theories explain the psychosocial aspects of aging in older adults. Disengagement theory views aging as a process of mutual withdrawal in which older adults voluntarily slow down by retiring, as expected by society. Proponents of disengagement theory hold that mutual social withdrawal benefits both individuals and society. Adult development encompasses the changes that occur in biological and psychological domains of human life from the end of adolescence until the end of one's life. These changes may be gradual or rapid, and can reflect positive, negative, or no change from previous levels of functioning. Changes occur at the cellular level and are partially explained by biological theories of adult development.
Jun 12, 2014 · Understanding adult development is an important step in the process of understanding how societies function. This lesson will focus on three theories of adult development proposed by . Infoaging Guide to Theories of Aging | 3. Single-gene mutations that extend lifespan, discovered so far in. roundworms,fruitflies,andmice, are also a powerful argument thatafinitenumberofpathways influenceaging.Interestingly,the genes all seem to affect one of a few biochemical pathways, such as energy consumption.
Mar 19, 2015 · Stages of Aging Development. March 19, 2015 Dudley. I have been teaching subjects addressing the need for a more proactive aging process and adult psychological development in a “Learning in Retirement” program for the past eleven years. I have observed the behavior and heard the conversations of hundreds of older adults over this period. Four Adult Development Theories and Their Implications for Practice. by Lisa M. Baumgartner What is adult development? What relevance do adult development theories and models have to the practice of adult basic education? Our philosophy of adult development informs our teaching.