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Key Terms
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baby boomer  A person born between 1945 and 1960.
(See page(s) 418)
chronic disorders  Disorders that are characterized by slow onset and long duration. They are rare in early adulthood, increase during middle adulthood, and become common in late adulthood.
(See page(s) 422)
climacteric  The mid-life transition in which fertility declines.
(See page(s) 426)
creativity  The process of divergent thinking which requires encounters with the world and a degree of intensity and absorption.
(See page(s) 433)
crystallized intelligence  Accumulated information and verbal skills, which increase with age, according to Horn.
(See page(s) 430)
expertise  Having extensive, highly organized knowledge and understanding of a particular domain.
(See page(s) 433)
fluid intelligence  The ability to reason abstractly, which steadily declines from middle adulthood on, according to Horn.
(See page(s) 430)
hardiness  A personality style characterized by a sense of commitment (rather than alienation), control (rather than powerlessness), and a perception of problems as challenges (rather than threats).
(See page(s) 425)
leisure  The pleasant times after work when individuals are free to pursue activities and interests of their own choosing.
(See page(s) 437)
meaning-making coping  Involves drawing on beliefs, values, and goals to change the meaning of a stressful situation, especially in times of chronic stress as when a loved one dies.
(See page(s) 440)
menopause  The cessation of menstruation for a full year.
(See page(s) 426)
middle adulthood  The developmental period beginning at approximately 40 years of age and extending to about 60 or 65 years of age.
(See page(s) 418)
sleep apnea  A serious condition which prevents a person from sleeping. Apnea is a temporary cessation of breathing caused when the airways become blocked.
(See page(s) 421)
Type A behaviour pattern  A cluster of characteristics—being excessively competitive, hard-driven, impatient, and hostile—thought to be related to the incidence of heart disease.
(See page(s) 425)
Type B behaviour pattern  Being primarily calm and easygoing.
(See page(s) 425)
working memory  Closely related to short-term memory but places more emphasis on mental work. Working memory is like a "workbench" where individuals can manipulate and assemble information when making decisions, solving problems, and comprehending written and spoken language.
(See page(s) 433)







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