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Cognitive Development in late Adulthood Chapter 18 © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use.

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Presentation on theme: "Cognitive Development in late Adulthood Chapter 18 © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use."— Presentation transcript:

1 Cognitive Development in late Adulthood Chapter 18 © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

2 18 - 2 Chapter Outline Cognitive functioning in older adults Language development Work and retirement Mental health Religion and spirituality © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

3 18 - 3 Multidimensionality and Multidirectionality Cognitive mechanics – The “hardware” of the mind – Reflect the neurophysiological architecture of the brain developed through evolution Cognitive pragmatics – Culture-based “softwareprograms” of the mind – Reading, writing, and educational qualifications – Professional skills and language comprehension © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

4 18 - 4 Figure 18.1 - Theorized Age Changes in Cognitive Mechanics and Cognitive Pragmatics © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

5 18 - 5 Multidimensionality and Multidirectionality Speed of processing – Considerable individual variation in this ability – Due to a decline in functioning of the brain and central nervous system Attention – Selective attention – Divided attention – Sustained attention – Executive attention © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

6 18 - 6 Figure 18.2 - The Relation of Age to Reaction Time © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

7 18 - 7 Multidimensionality and Multidirectionality Memory – Episodic memory - Younger adults have better episodic memory – Semantic memory - Does not decline as drastically as episodic memory – Working memory and perceptual speed - Decline during the late adulthood years – Explicit and implicit memory - The latter is less likely to be adversely affected with aging than the former © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

8 18 - 8 Multidimensionality and Multidirectionality – Source memory - Ability to remember where one learned something – Prospective memory - Involves remembering to do something in the future – Noncognitive factors - Health, education, and socioeconomic status can influence an older adult’s performance on memory tasks © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

9 18 - 9 Multidimensionality and Multidirectionality Executive functioning – Aspects of working memory that especially decline in older adults involve: Updating memory representations that are relevant for the task at hand Replacing old, no longer relevant information Decision making - Preserved rather well in older adults © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

10 18 - 10 Multidimensionality and Multidirectionality Wisdom – High levels of wisdom are rare – Late adolescence to early adulthood is the main age window for wisdom to emerge – Factors other than age are critical for wisdom to develop to a high level – Personality-related factors are better predictors of wisdom than cognitive factors © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

11 18 - 11 Multidimensionality and Multidirectionality Education – Successive generations in America’s 20 th century were better educated Work – Successive generations have placed a stronger emphasis on cognitively oriented labor Health – Successive generations have been healthier in late adulthood – Terminal decline - Best described as slow and steady © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

12 18 - 12 Multidimensionality and Multidirectionality Use it or lose it – Certain mental activities can benefit the maintenance of cognitive skills Reading books, doing crossword puzzles, going to lectures and concerts – Research suggests that: Mental exercise may reduce cognitive decline Lower the likelihood of developing Alzheimer’s disease © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

13 18 - 13 Multidimensionality and Multidirectionality Training cognitive skills – Improve the cognitive skills of many older adults – Some loss in plasticity in late adulthood, especially in the oldest-old – Cognitive vitality of older adults can be improved through cognitive and physical fitness training © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

14 18 - 14 Multidimensionality and Multidirectionality Cognitive neuroscience and aging – Cognitive neuroscience - Discipline that studies links between the brain and cognitive functioning – Changes in the brain can influence cognitive functioning, and changes in cognitive functioning can influence the brain © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

15 18 - 15 Language Development Some decrements in language may appear in late adulthood – Tip-of-the-tongue phenomenon – Difficulty understanding speech Speech of older adults is lower in volume, slower, less precisely articulated, and less fluent Reason for decline in language – Slower information processing speed and decline in working memory © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

16 18 - 16 Work and Retirement Work – Cognitive ability is one of the best predictors of job performance in older adults – And older workers have lower rates of absenteeism, fewer accidents, and higher job satisfaction than their younger counterparts © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

17 18 - 17 Figure 18.8 - Responses Given by People who were Asked When They Expected to Retire from Work © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

18 18 - 18 Work and Retirement Retirement in the U.S. – On average, workers will spend 10%-15% of their lives in retirement – Life paths for individuals in their 60s are less clear today – 7 million retired Americans return to work after they retire © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

19 18 - 19 Work and Retirement Work and retirement in other countries – 33% of those in their 60s and 11% in their 70s are still working – An increasing number of adults are beginning to reject the early retirement option © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

20 18 - 20 Work and Retirement Adjustment to retirement – Older adults who adjust best to retirement are: Healthy Active and have adequate income Are better educated Have extended social networks and family Satisfied with their lives before retiring Flexible and plan key factors © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

21 18 - 21 Mental Health Major depression - Less common among older adults than younger adults – Common predictors Earlier depressive symptoms Poor health or disability Loss events Low social support – 25% of individuals who commit suicide in the U.S. are 65 years of age or older © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

22 18 - 22 Mental Health Dementia: Involve a deterioration of mental functioning – 20% of individuals over the age of 80 have dementia © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

23 18 - 23 Mental Health Alzheimer disease: Gradual deterioration of memory, reasoning, language, and eventually, physical function – Women are likely to develop Alzheimer disease because they live longer than men – Alzheimer involves a deficiency in the brain messenger chemical acetylcholine – Deterioration of the brain – Formation of amyloid plaques and neurofibrillary tangles © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

24 18 - 24 Figure 18.10 - Two Brains: Normal Aging and Alzheimer Disease © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

25 18 - 25 Mental Health – Early detection and drug treatment Mild Cognitive Impairment (MCI) represents a transitional state between the cognitive changes of normal aging and very early disease fMRI shows smaller brain regions involved in memory for individuals with MCI © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

26 18 - 26 Mental Health – Drug treatment of Alzheimer disease Cholinerase inhibitors and other drugs slow the downward progression of the disease – Caring for individuals with Alzheimer disease Support is often emotionally and physically draining for the family Respite care services © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

27 18 - 27 Mental Health Parkinson disease: A chronic, progressive disease characterized by muscle tremors, slowing of movement, and facial paralysis – Triggered by the degeneration of dopamine- producing neurons in the brain – Several treatments are available © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

28 18 - 28 Mental Health Fear of victimization, crime, and elder mistreatment – Older adults receive disproportionately fewer mental health services – Psychologists prefer to work with YAVISes rather than QUOIDs – Mental health care needs to be more available and affordable for older adults © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.

29 18 - 29 Religion and Spirituality Older adults are spiritual leaders in many societies around the world Older adults have higher levels of life satisfaction, self-esteem, and optimism Religion can provide some important psychological needs in older adults © 2013 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part.


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