Chapter 7 - Personality Stability, Development and Change Flashcards
What is rank order consistency?
People tend to maintain the ways in which they are different from other people the same age (ex. Julia is always going to be more extraverted than me)
What is some evidence for the consistency of personality?
- r=.60 - .90 for 10 year span (remains consistent)
- childhood personality predicts adult behaviour (predictive validity)
- personality disorders are stable
What is considered the precursor to personality?
Temperament
What is temperament affected by?
Genetics
What are the two dimensions of temperament?
- positive emotionality, negative emotionality and effortful control
- heterotypic continuity: effects of fundamental temperamental tendencies change with age, but temperament and personality stay the same (ex. aggressivity in kids vs. adults)
What are the causes of personality stability?
- temperament
- physical and environmental factors
- early experience: stress
- cumulative continuity principle
- person-environment transactions
What is the cumulative continuity principle?
Individual differences in personality become more consistent as we get older
- environment also becomes more stable as we age
- psychological maturity
What is an active person-environment transaction?
when we seek out environments that enhance personalities and avoid incompatible ones (reinforces personality)
What is a reactive person-environment transaction?
the way that people react to situations are different (ex. introvert vs. extravert at a party)
What is an evocative person-environment transaction?
the personality manipulates the environment to enhance personality where other people are involved
How does personality development go in hand with personality stability?
we can see this in a cross-sectional study (with the largest N in history @ about 1 million)
- this study showed small periods of time where personality spiked or plummeted, but then stabilized (evidence that personality development causes personality stability over time)
What is another word for cohort effects?
Generational gaps
What is the maturity principle?
the traits we need to perform adult roles increases with age
Why do we see changes in personality over time?
the goals across the lifespan change
- young people are preparing for the future
- old people experience more emotional events
What tends to be typical regarding personality change?
The desire for change is typical (they want to make their lives better)