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Learning in Adulthood
Chapter Summary
Margaret Gray
ADE 6381
Chapter Eight
"Intelligence and Aging"
Prevailing Attitude
- You can’t teach an old dog new tricks.
- Adults lose their ability to learn as they
age.
- Research has NOT substantiated this.
Concept of Intelligence and Its
Measurement
- Berg’s Perspectives
- Psychometric Tradition
- Process Orientation
- Information Processing
- Contextual Perspective
- Schaie’s Perspectives
- Information Processing
- Psychometric Tradition
- Practical Intelligence
Psychometric Perspective
- Binet and Spearman
- Innate capacity that is genetically
determined
- Schaie sees this as
appropriate for childhood but not as useful beyond adolescence.
Intelligence
Testing with Adults
- Army Alpha Tests of Intelligence during
World War I
- Thorndike, Bregman, Tilton, and Woodyard
(1928)
- Adults aged 25-45 learn as quickly as
adults aged 20.
- Kidd’s observation about
Thorndike’s work:
- Raised the age of onset of downhill slide
- Helped colleagues to reject traditional
views
Intelligence Tests
- Weschsler Adult Intelligence Scale—Revised
(WAIS-R)
- Primary Mental Abilities test (PMA)
WAIS—R
- Eleven sub-tests
- Three scores
- Verbal
- Performance
- Overall Score
- Results indicate decline in
intellectual functions not equal for all tasks
PMA
- Schaie and colleagues
- Measures five factors
- Verbal Meaning
- Space
- Reasoning
- Number
- Word Fluency
- Certain primary mental
abilities do predict competent behavior in specific situations.
Major Issues
- Two Issues
- Tests themselves
- Social and policy implications of IQ scores
- Tenet and Pogson maintain tests are too
"culture specific."
- Constructed from context of schooling rather than
everyday life
- Timed nature is biased against older adults.
- The Bell Curve
– Hernstein and Murray
- Intelligence is "inheritable."
Future Concerns
- Develop assessment tools to measure
academic and practical notions of intelligence, including emotional
intelligence.
- Pay more attention to designing tests that
are "age fair."
Theories of Intelligence
- Theory of Fluid and Crystallized
Intelligence
- Guilford’s Structure of Intellect Model
- Gardner’s Theory of Multiple
Intelligences
Theory of Fluid and
Crystallized Intelligence
- Cattell and Horn
- Two primary factors
- Fluid Intelligence
- Ability to perceive complex relations
- Concept formation
- Reasoning and Abstraction
- Crystallized Intelligence
- Acculturated information
- Verbal comprehension, vocabulary, and the ability
to evaluate experience
No single test
Both types can be nurtured until very old
age.
Fluid intelligence begins to decline much
earlier (perhaps age 35 or 40) than crystallized intelligence.
Lohman and Scheurman assert that educators
must encourage fluidization, not merely crystallization of knowledge and
skills.
Guilford’s Structure of
Intellect
- Three major categories
- Contents
- Operations
- Product
- Building block for expanding
our thinking about the fundamental nature of human intelligence
- Decline in divergent thinking abilities
with age (Alpaugh, Parham, Cole, and Birren)
Gardner’s Theory of Multiple
Intelligences
- Several autonomous human intellectual
competencies
- Linguistic, Logical-mathematical, spatial,
musical, bodily-kinesthetic, intrapersonal, interpersonal, naturalist
- Entire curricula developed using this
conceptualization of intelligence
Sternberg’s Theories of
Intelligence
- Most theories ignore notion of practical
intelligence.
- Triarchic Theory – "Successful
Intelligence"
Triarchic Components
- Componential
- Analytical mental processes
- Experiential
- How does experience, insight, and
creativity affect thinking?
- Contenxtual
- Role of environment in defining intelligent
behavior at any given moment
- Intelligence can be taught.
Sternberg’s Successful
Intelligence
- Analytical Thinking—Problem Solving
- Creative Thinking—Problem Formulating
- Practical Intelligence—Use Ideas
Effectively
- Intelligent people choose how and when to
use these abilities effectively.
Goleman’s Theory of Emotional
Intelligence
- Two ways of knowing
- Rational
- Emotional
- Emotional Intelligence
determines success.
- Knowing one’s emotions
- Managing emotions
- Motivating oneself
- Recognizing emotions in others
- Handling relationships
Contextual Perspective
- Intellectual abilities lie at the
intersection between mind and context.
- Intelligence is defined differently by
different social classes and cultural groups.
- Intelligence involves the ability to adapt
to new environments.
Cultural Issues
- Kohl de Oliveira
- Cultural settings influence conceptions
about intelligence.
- Study of adults in favela
- Intelligent people "make things."
- Intelligent people learn survival skills quickly.
- Similar to Practical
Intelligence
Age and Intellectual Abilities
- Variety of theories/opinions--Controversy
- Botwinick’s Four Key Factors
- Definitions of age
- Definitions of intelligence
- Types of tests used
- Research methods
What is Age/Aging?
- Some functions increase with age.
- Some decline in functioning between 60-70.
- Terminal Drop – Intelligence drops within
a few years of death.
- Centenarians report rich late-life learning
experiences primarily through social interaction.
Definitions of Intelligence
- Multifaceted definitions indicate some
abilities decline.
- Other abilities remain stable or increase.
- Fluid intelligence decreases with age.
- Crystallized intelligence first increases
and then remains stable.
- Do current tests capture a holistic picture
of adult intelligence?
Research Methods
- Cross-sectional studies have been
misinterpreted to show that intelligence declines with age.
- Longitudinal studies show that intelligence
remains stable.
- Researches have adopted alternative
designs, such as Seattle Longitudinal Study used by Schaie and associates.
- Conclusions indicate no significat decline
until 80 or 90 (barring illness, environmental circumstances, etc.).
Intelligence, Aging, and Adult
Learning
- Researchers must frame more holistic
conceptions of adult intelligence.
- Race and ethnic backgrounds
- Schaie’s contributions of
greater understanding of strengthening factors
- Adult learners must have a variety of
educational opportunities to inhibit decline and expand intellectual
capacity.
Imagine the Possibilities
