Theoretical Perspectives On Cognitive Aging
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| Author | : Timothy A. Salthouse |
| Publisher | : Psychology Press |
| Total Pages | : 451 |
| Release | : 2016-03-23 |
| Genre | : Psychology |
| ISBN | : 1317717295 |
The phenomenon of age-related cognitive decline has long been controversial, both in terms of mere existence, and with respect to how it is explained. Some researchers have dismissed it as an artifact of declining health or lower levels of education, and others have attributed it to general changes occurring in the external environment. Still other interpretations have been based on the "use it or lose it" principle -- known as the Disuse Hypothesis -- or on the idea that there are qualitative differences in either the structure or the process of cognition across the adult years. Perhaps the most popular approach at present relies on the information-processing perspective and attempts to identify the critical processing component most responsible for age-related differences in cognition. The primary purposes of this book are first to review the evidence of age-related differences in cognitive functioning and then to evaluate the major explanations proposed to account for the negative relations between age and cognition that have been established. Included is a discussion of theoretical dimensions and levels of scientific theorizing assumed to be helpful in understanding and evaluating alternative perspectives on cognitive aging. The various perspectives are then covered in detail and analyzed. The text concludes with observations about the progress that has been made in explaining cognitive aging phenomena, plus recommendations for research practices that might contribute to greater progress in the future.
| Author | : Denise Park |
| Publisher | : Psychology Press |
| Total Pages | : 294 |
| Release | : 2012-12-06 |
| Genre | : Psychology |
| ISBN | : 1135887519 |
As our society ages, the topic of cognitive aging is becoming increasingly important. This volume provides an accessible overview of how the cognitive system changes as a function of normal aging. Building on the successful first edition, this volume provide an even more comprehensive coverage of the major issues affecting memory, attention, language, speech and other aspects of cognitive functioning. The essential chapters from the first edition have been thoroughly revised and updated and new chapters have been introduced which draw in neuroscience studies and more applied topics. In addition, contributors were encouraged to ensure their chapters are accessible to students studying the topic for the first time. This therefore makes the volume appealing as a textbook on senior undergraduate and graduate courses.
| Author | : Ayanna K. Thomas |
| Publisher | : Cambridge University Press |
| Total Pages | : 1019 |
| Release | : 2020-05-28 |
| Genre | : Psychology |
| ISBN | : 1108690742 |
Decades of research have demonstrated that normal aging is accompanied by cognitive change. Much of this change has been conceptualized as a decline in function. However, age-related changes are not universal, and decrements in older adult performance may be moderated by experience, genetics, and environmental factors. Cognitive aging research to date has also largely emphasized biological changes in the brain, with less evaluation of the range of external contributors to behavioral manifestations of age-related decrements in performance. This handbook provides a comprehensive overview of cutting-edge cognitive aging research through the lens of a life course perspective that takes into account both behavioral and neural changes. Focusing on the fundamental principles that characterize a life course approach - genetics, early life experiences, motivation, emotion, social contexts, and lifestyle interventions - this handbook is an essential resource for researchers in cognition, aging, and gerontology.
| Author | : T. Salthouse |
| Publisher | : Elsevier |
| Total Pages | : 465 |
| Release | : 2000-04-01 |
| Genre | : Science |
| ISBN | : 0080866824 |
Over a half-century of research has documented the fact that people of different ages perform at different levels on a variety of tests of cognitive functioning, and yet there are still no comprehensive theories to account for these phenomena. A Theory of Cognitive Aging is intended to begin intellectual discussion in this area by identifying major issues of controversy, and proposing a particular theoretical interpretation based on the notion that the rate of processing information slows down with increased age. Although still quite preliminary, the theoretical perspective is demonstrated to provide a plausible account for age-related differences in functioning on measures of memory, spatial ability and reasoning. The book has four aims: - To advocate a more explicitly theoretical approach to research in the area of cognitive aging. - To outline three important dimensions along which it is argued that any theory of cognitive aging phenomena must take a position. - To evaluate empirical evidence relevant to specific positions along those dimensions. - To summarize the major concepts of the current theory, and to describe its application to selected findings in the research literature.
| Author | : Sana Loue |
| Publisher | : Springer Science & Business Media |
| Total Pages | : 852 |
| Release | : 2008-01-16 |
| Genre | : Medical |
| ISBN | : 0387337539 |
Americans are living longer, and the elder population is growing larger. To meet the ongoing need for quality information on elder health, the Encyclopedia of Aging and Public Health combines multiple perspectives to offer readers a more accurate and complete picture of the aging process. The book takes a biopsychosocial approach to the complexities of its subject. In-depth introductory chapters include coverage on a historical and demographic overview of aging in America, a guide to biological changes accompanying aging, an analysis of the diversity of the U.S. elder population, legal issues commonly affecting older adults, and the ethics of using cognitively impaired elders in research. From there, over 425 entries cover the gamut of topics, trends, diseases, and phenomena: -Specific populations, including ethnic minorities, custodial grandparents, and centenarians -Core medical conditions associated with aging, from cardiac and pulmonary diseases to Parkinson’s and Alzheimer’s -Mental and emotional disorders -Drugs/vitamins/alternative medicine -Disorders of the eyes, feet, and skin -Insomnia and sleep disorders; malnutrition and eating disorders -Sexual and gender-related concerns -And a broad array of social and political issues, including access to care, abuse/neglect, veterans’ affairs, and assisted suicide Entries on not-quite-elders’ concerns (e.g., midlife crisis, menopause) are featured as well. And all chapters and entries include references and resource lists. The Encyclopedia has been developed for maximum utility to clinicians, social workers, researchers, and public health professionals working with older adults. Its multidisciplinary coverage and scope of topics make this volume an invaluable reference for academic and public libraries.
| Author | : Boris Baltes |
| Publisher | : Academic Press |
| Total Pages | : 664 |
| Release | : 2019-01-08 |
| Genre | : Psychology |
| ISBN | : 0128127562 |
Work Across the Lifespan coalesces theoretical and empirical perspectives on aging and work. This volume examines a collection of human development theories that explain trajectories of change, including patterns of growth, maintenance, and decline across the adult lifespan. At its core, the lifespan perspective assumes a focus on aging as a continuous process of intraindividual change and goal-based self-regulation. In this text, the lifespan perspective serves as a lens for examining the complex relationship between aging and work. Integrating research from the fields of developmental psychology as well as industrial, work, and organizational psychology, this authoritative reference brings together the collective thinking of researchers who study work, careers, organizations, and aging.
| Author | : David R. Riddle |
| Publisher | : CRC Press |
| Total Pages | : 413 |
| Release | : 2007-04-19 |
| Genre | : Medical |
| ISBN | : 1420005529 |
Recognition that aging is not the accumulation of disease, but rather comprises fundamental biological processes that are amenable to experimental study, is the basis for the recent growth of experimental biogerontology. As increasingly sophisticated studies provide greater understanding of what occurs in the aging brain and how these changes occur
| Author | : Institute of Medicine |
| Publisher | : National Academies Press |
| Total Pages | : 300 |
| Release | : 2015-07-21 |
| Genre | : Medical |
| ISBN | : 0309368650 |
For most Americans, staying "mentally sharp" as they age is a very high priority. Declines in memory and decision-making abilities may trigger fears of Alzheimer's disease or other neurodegenerative diseases. However, cognitive aging is a natural process that can have both positive and negative effects on cognitive function in older adults - effects that vary widely among individuals. At this point in time, when the older population is rapidly growing in the United States and across the globe, it is important to examine what is known about cognitive aging and to identify and promote actions that individuals, organizations, communities, and society can take to help older adults maintain and improve their cognitive health. Cognitive Aging assesses the public health dimensions of cognitive aging with an emphasis on definitions and terminology, epidemiology and surveillance, prevention and intervention, education of health professionals, and public awareness and education. This report makes specific recommendations for individuals to reduce the risks of cognitive decline with aging. Aging is inevitable, but there are actions that can be taken by individuals, families, communities, and society that may help to prevent or ameliorate the impact of aging on the brain, understand more about its impact, and help older adults live more fully and independent lives. Cognitive aging is not just an individual or a family or a health care system challenge. It is an issue that affects the fabric of society and requires actions by many and varied stakeholders. Cognitive Aging offers clear steps that individuals, families, communities, health care providers and systems, financial organizations, community groups, public health agencies, and others can take to promote cognitive health and to help older adults live fuller and more independent lives. Ultimately, this report calls for a societal commitment to cognitive aging as a public health issue that requires prompt action across many sectors.
| Author | : Moshe Naveh-Benjamin |
| Publisher | : Psychology Press |
| Total Pages | : 468 |
| Release | : 2013-04-15 |
| Genre | : Psychology |
| ISBN | : 1134949693 |
Divided into four parts, the first section of this book deals with levels of processing and memory theory, the second addresses working memory and attention, the third deals with cognitive aging, and the last addresses neuroscience perspectives.
| Author | : National Research Council |
| Publisher | : National Academies Press |
| Total Pages | : 285 |
| Release | : 2000-04-18 |
| Genre | : Social Science |
| ISBN | : 0309172195 |
Possible new breakthroughs in understanding the aging mind that can be used to benefit older people are now emerging from research. This volume identifies the key scientific advances and the opportunities they bring. For example, science has learned that among older adults who do not suffer from Alzheimer's disease or other dementias, cognitive decline may depend less on loss of brain cells than on changes in the health of neurons and neural networks. Research on the processes that maintain neural health shows promise of revealing new ways to promote cognitive functioning in older people. Research is also showing how cognitive functioning depends on the conjunction of biology and culture. The ways older people adapt to changes in their nervous systems, and perhaps the changes themselves, are shaped by past life experiences, present living situations, changing motives, cultural expectations, and emerging technology, as well as by their physical health status and sensory-motor capabilities. Improved understanding of how physical and contextual factors interact can help explain why some cognitive functions are impaired in aging while others are spared and why cognitive capability is impaired in some older adults and spared in others. On the basis of these exciting findings, the report makes specific recommends that the U.S. government support three major new initiatives as the next steps for research.
