Week 2 Flashcards
These theories of aging address aging processes at the organism, molecular, cellular levels
Biological Theories of aging. There is no true measure of aging in the body.
Theory postulating that cells and tissues have a vital part in aging and when they wear down, aging occurs.
Wear and Tear
Free Radical Theory
Most aging changes due to production of free radicals (chemically reactive agents generated in electron transfer rxns to metabolism) during cellular respiration. When free radicals damage cells and tissues and accumulate over time, leads to cells and organs stop functioning
What can help battle free radicals?
Antioxidants! E.g., exercise, estrogen
Theories of aging that seek to explain multiple changes in the individual behavior in the middle and later years of life span; boundaries addressed are amorphous
Psychological Theories of aging. Focus largely on activity, client factors, performance skills and performance patterns in Practice Framework. Includes Life-span Development theory
Theory that second half of life is characterized by significant individual differentiation, multidirectionality, and intraindividual plasticity
Life-Span Development Theory. Potential for development present from infancy to old age. No stage is supreme, events at each stage affect future development. The 2nd half of life is very different from earlier development b/c outside factors
T/F: According to the Life-Span development theory, development becomes more plastic and opportunities for change become more prevalent
False. Development becomes less plastic and opportunities for change are more limit with age.
T/F: According to the life-span development theory, the origination and development of an organism (ontogenetic development) is solely biologically constructed.
False! According to the life-span development theory, the origination and development of an organism (ontogenetic development) is both biologically and socio-culturally constructed. Individual’s development is both universally and individually affected e.g., both genetics and environment/social class involved
What are the 3 principles that regulate biology and culture dynamics in lifespan, thus contributing to human development?
- Evolutionary selection benefits decrease with age (less genetic advantages with age e.g., men stronger than women less true as they age)
- Need for cultural resources increases (need more resources to maintain functioning as we age)
- Efficacy of cultural resources decreases (Resources become less affective e.g., adult needs sock aid)
A life-span developmental theory that identifies three fundamental mechanisms for managing adaptive development in later life
Selective Optimization with Compensation Theory. The central focus is on managing dynamics between gains and losses as one ages in order to successfully age. Consists of 3 fundamental mechanisms: selection, optimization, compensation
What are the 3 fundamental mechanisms associated with the selective optimization with compensation theory?
- Selection: Focuses on choice and priorities of what they want to focus on. Sometimes decision is involuntary e.g., can’t play music b/c decrease in hearing
- Optimization: After choosing what’s important, how to allocate resources to priorities; how to participate, invest resources. E.g., if can’t drive and want to go to church, find friend/family to drive
- Compensation: use of alternative methods to achieve activities. Look at how to compensate to complete goal. Assistive devices, technology. E.g., lose eyesight and can’t read music, so use brail to do choir
These types of theories of aging consider the context in which aging occurs and the demands of the activities and the environments
Sociological Theories of Aging.
This sociological theory of aging looks at changes in life over an entire life span
Life Course Perspective. To understand older people now, must know their past. Emphasizes social and cultural factors (macro -> micro levels) that might influence the aging experience over time and explain how they got to where they are now. Pathways between life phases and circumstances in early life affect later life health. Both population and individual levels e.g., social policy, cohort effects, sociocultural factors.
This theory emphasizes social and cultural factors (at micro and macro levels) that might influence the aging experience over time.
Life Course Perspective. Pathways between life phases and circumstances in early life affect later life health. Multidisciplinary and dynamic approach, focussing on life cycle in entirety and drawing from sociology, psychology, anthropology, history
In Life Course Perspective theory, these are stable patterns of behavior or health across time (small changes)
Trajectories
In Life Course perspective theory, these are changes in social roles or responsibilities
Transitions. Large changes that change one’s life direction.
In life course perspective theory, these are transitions that are major changes in ongoing social role trajectories; life takes different direction
Turning point
In life course perspective theory, these are events and externalities that shape and constrain the process of change and adaptation
Cultural and contextual influences e.g., historical events, influence from peers or neighbors, race, gender, SES
In life course perspectives, the interaction between age or stage of life course and timing of event or transition
Timing in lives
In this aging theory, there are 7 key concepts including trajectories, transitions, turning points, cultural and contextual influences, timing in lives, linked lives, and adaptive strategies
Life Course Perspective. Pathways between life phases and circumstances in early life affect later life health.
In life course perspective theory, dependence of development of one person on presence, influence, or development of another
Linked lives. All lives are linked together and impacted by each other e.g., eating habits of ones around you affect own habits
In life course perspective theory, these are conscious decisions that people make to improve their health or well-being or social norms that frame the way in which decisions are made to adapt to external changes
Adaptive strategies e.g., dieting
This aging theory claims that past experiences, decisions, and behaviors form the foundation for the present and future
Continuity Theory. Focuses on past experiences, because history affects what you do now and in the future.
According to the continuity theory, what is the goal and strategies used for adaptation to changes in aging?
Goal of adapting to changes is to maintain patterns of thought, activities, and habits. Basic personality is stable throughout life. Help clients maintain occupations during aging. Strategies used for adaptation come from past experience e.g., can’t dance, but instead teach dance to maintain occupation