Hutchison, Dimensions of Human Behavior, 6e
SAGE Publishing, 2019
iii. Activity theory: higher levels of activity and involvement are directly
related to higher levels of life satisfaction in elderly people
iv. Continuity theory: individuals adapt to changes by using the same
coping styles they have used throughout the life course, and they adopt
new roles that substitute for roles lost because of age
occurred to older-adult population
a. Exhibit 9.4 Dimensions of Productive Aging
x. Environmental gerontology: place and environment impact social
role, status, and activities of older adults
VI. Biological Changes in Late Adulthood
A. Introduction
i. Programmed aging theories: aging follows an internal biological
clock that regulates development, growth, and aging
B. Health and Longevity
i. Mortality rate: frequency at which death occurs within a population
a. Has significantly declined for all segments of U.S. population
C. Age-Related Changes in Physiology
i. All systems of the body are affected during aging process
a. Brain: volume shrinks and there is a decrease in synapses