Week 1-An Introduction to the Lifespan Perspective on Ageing Flashcards
Define Gerontology
The scientific study of individual and collective aging processes (adopts a lifespan perspective)
o Gerontologists work to support + improve the lives of older adults, and against discrimination
What is the History on the Psychology of Ageing?
◦ 1922, Hall’s “Senescence: The Second Half of Life” marked the beginning of a greater focus on ageing psychology
◦ Late 1930s, chronic disease>infectious diseases seen more as a significant threat to health and survival.
◦ 1940s-, various centres for ageing research established
◦ Ageing still remains an uneasy topic (due to the complexities of ageing issues and link between death and advancing age i.e., it’s scary)
-Gradually moved from aged to differences in age and now this + the process of change (i.e., longitudinal and the lifespan perspective)
Define Chronological Age
A method to describe the age of someone by how old a person actually is (through year they’ve been alive)
◦ Not useful for understanding physical or psychological experience of ageing!
What is Ageism?
Discrimination on the basis of age
“There is no magic age when your attitude and treatment of people should change. The Peterborough Council on Aging partnered with Brand Health to develop a marketing campaign that aimed to change
people’s thinking about aging and how we often have a negative impression of people once they reach a certain age, such as 60, 65 or older.” (The Peterborough (CA, USA) Council on Ageing)
Define Biological Age
A general term which encompasses physiological processes associated with aging e.g. loss of muscle strength and endurance, wrinkling of the skin due to loss of collagen and elastin.
Define Social Age
How you are treated and categorised by
society and is linked to societal expectations.
Define Psychological Age
It’s more complex; how old you feel
and think you are
How can Ageing be classified into systems?
There are classifications by the probability of acquiring particular characteristics of later life:
◦ Primary (universal) v. secondary ageing (not universal e.g., smoking) (v. tertiary)
◦ Universal v. probabilistic ageing
Some divide up different periods of adult life:
◦ ‘Young-old’ and ‘oldest-old’
◦ Third age (more independent, active) and Fourth age (more dependent)
So, ‘how old are you?’ can actually be quite a tricky question to answer!
What influences ageing experiences?
So many factors influence longevity and experiences of ageing:
* From micro level (genetics/biological) to macro level (societal/political e.g., healthcare/social care systems)
* From biological to social
Value of an ecological approach, acknowledging different levels of influence (e.g., Bronfenbrenner, 1979; Dahlgren and Whitehead, 1991, Donnellan et al., 2015)
Influences:
* Individual level e.g. genetics, lifestyle, SES, gender, personality, health, mobility
* Community level e.g. housing, assistive technologies, transport, social facilities
* Societal level e.g. culture, socio-historical influences
What is the lifespan perspective?
A perspective which recognises ageing as shaped by a complex interaction between
biological, psychological, sociocultural and life-cycle factors (Historical context is also an important determinant).
A lifespan perspective places adult development and ageing into a broader context of whole human experience (Baltes, Lindenberger, & Staudinger, 2006):
o Recognises adult development as both growth and decline; as losses and gains
o That people have the potential to learn, adapt and gain skills, throughout life
o Role of historical context in shaping development
o The great diversity in experiences and outcomes related to increased age, shaped by biological, psychological, sociocultural and life-cycle forces
How do the Research Methods for studying Ageing differ?
-Are we investigating Age differences (comparisons between at least 2 different people) OR Age changes (changes in an individual over time)?
Static:
-Capture a single, specific period
-Compare by age in a cross sectional design
-Tend to show large (artificially?) age difference
Dynamic:
-Understand process of change i.e. what happens as a person ages
-Longitudinal designs, showing age changes
What are 3 key considerations when using research methods to study ageing?
- Age effects: Due to the consequences of being a particular chronological age (e.g. age of majority)
- Cohort (generational) effects: Normative history-graded influences - The consequences of being born in a particular year and having grown up during a particular time (leaving school at 14, experiencing world wars, nutrition etc)
- Time of measurement effects: The consequences of the measure being taken at a particular point in time (Role of social, historical and political context at point of data collection)
Name the 3 Common Types of Survey Designs
- Cross-sectional
- Longitudinal
- Cohort-sequential
What is a Cross-Sectional Survey?
◦ Groups of different chronological ages are
compared on set measures at a set point in time e.g., When we want to know whether old people are more conservative than young people
◦ Examines age differences rather than age change
◦ -ives? Confound age and cohort; confound
age and time of measurement
What is a Longitudinal Survey?
◦ Follows a single cohort over a period of time, demonstrating age changes e.g., Whether people in a specific group become more or less conservative with age
◦ Eliminates cohort effects
◦ -ives? Attrition/selection effects; practice effects; time of measurement effects; terminal drop