Final Exam Flashcards
Crystallized intelligence
accumulated facts and information that you have learned. (Environmental/Nurture)
Fluid intelligence
Knowledge that detects the relationships between things and sees patterns. (Biological ability relying more on nature.)
What do results of Horn’s cross-sectional research show regarding changes in intelligence in middle adulthood?
Horn’s study showed that crystallized intelligence increases throughout a lifespan, but that fluid intelligence peaks during adulthood and decreases into middle and late adulthood.
Discuss problems with Horn’s cross-sectional research?
- Cross-sectional research does not take into consideration cohort effects and therefore potentially underestimates cognitive abilities of adults.
- The older people had very different life experiences than the younger in terms of education or health status (didn’t have access to proper healthcare as we do now, lots did not even graduate high school.)
What 6 cognitive abilities did Schaie’s longitudinal study examine?
Reason, Spatial Ability, Perceptual Speed, Numerical Ability, Vocabulary, and Verbal Memory.
What do Schaie’s longitudinal research show regarding changes in intelligence in middle vs. late adulthood?
In middle adulthood there is no real change and all are relatively stable, numerical ability and perceptual speed do begin to decline
In late adulthood there are significant decreases in numerical ability and perceptual speed, the other cognitive abilities decline as well but it is a very gradual decline.
Changes in Short term memory in middle adulthood and why?
No real changes,
may seem that way bc there’s a lot more going on
Changes in Short term memory in late adulthood and why?
There is gradual decline because speed of processing declines and there is less efficient encoding and storage of information.
Implicit/Procedural memory and how it changes with age:
How to do something. “How to drive” things that become automatic.
Does not change as we get older, remains stable and intact.
Semantic memory and how it changes with age:
(Crystallized intelligence) memory store for facts and information
-Remains stable, just takes longer to retrieve/access it.
Episodic memory and how it changes with age:
can be periods of your life which can be sometimes specific or special moments to us, can also be “daily episodic memory” such as where you parked your car, etc.
-Declines because short term memory declines. not encoding or storing info as efficiently.
What has research demonstrated regarding “training studies” and changes in cognitive functioning?
The studies show success, the encoding ability increases (for late adulthood) with organized instruction.
Age range for middle adulthood?
Ages 40/45 - 65
Age range for late adulthood?
65+
primary aging (senescene)
Biological aging based on nature. Natural decline in muscle tone, fertility.
-Cannot stop this, only slow it down.
secondary aging
Environmental aging. Things we may or may not do, such as smoking (environmental/lifestyle factor that leads to decreased lung capacity.)
Changes of frequency of sexual intercourse during middle and late adulthood:
Decline in sexual activity with age
- women live longer so there are more opportunities for sexual activity than women.
- influenced by factors such as: health status, child rearing, working, etc.
What is menopause?
Have gone a year w/o a menstrual cycle
When does menopause occur?
Average age is 51.
Around age 48 “peri-menopause” is experienced: a drop in estrogen.
Symptoms of menopause
- Hot flashes
- Mood swings/irritability
- Lower sexual arousal
- body/facial hair
- weight gain
- nausea
- headaches
- tiredness
- for perimenopause: irregular cycles.
Women’s psychological reactions to menopause:
Most women are neutral or somewhat positive about menopause.
50% of women don’t report symptoms (varies with culture, eastern cultures have less negative reports.)
Changes in sexual dev. associated with females
- Less Vaginal lubrication
- Vag. walls lose elasticity, sag just like outer skin does. leads to discomfort and pain.
- Menopause