Personality, Stability, Development, And Change Flashcards
Evidence for Stability
Studies have shown that personality traits remain relatively stable over time, with high correlations in trait scores measured a decade apart. For example, the correlation coefficient can be as high as r = .90.
Predicting Life Outcomes
Childhood personality ratings can predict adult life outcomes. For instance, children rated as “inhibited” tend to take longer to find stable romantic partners and jobs in adulthood.
Stability of Personality Disorders
Personality disorders tend to be stable throughout a person’s life, with therapy having limited impact on changing these conditions.
Causes of Stability
Several factors contribute to the stability of personality, including genetics, early life experiences, and environmental factors.
Birth Order
Birth order can influence personality traits. Firstborns may tend to be more conventional and supportive of traditional values, while laterborns might exhibit greater independence and open-mindedness.
Early Adverse Experiences
Negative childhood experiences, such as rejection or bullying, can have long-lasting effects on personality development, leading to difficulties in relationships and emotional well-being.
Person-Environment Transactions
People tend to seek out and create environments that align with their personality traits, which can further reinforce and stabilize those traits over time
Active person– environment transaction
Person seeks out compatible environments and avoids incompatible ones
Reactive person– environment transaction
Different people respond differently to the same situation
Evocative person– environment transaction
Aspect of an individual’s personality leads to behavior that changes the situations he or she experiences
Personality Trait Changes
When personality traits change, they often change together. Older adults tend to experience greater stability in their personality traits, primarily due to their more stable environments as they settle into their lives.
Cumulative Continuity Principle
Individual differences in personality tend to become more consistent as a person matures, with personality traits being relatively stable across the life span. This principle suggests that consistency increases with age.
Psychological Maturity
Psychological maturity involves behavioral consistency and traits that enable a person to fulfill adult roles. Adolescents with relatively mature personalities tend to undergo less change over the next decade, and recent research suggests that people worldwide may be becoming more psychologically mature.
Personality Development
Personality development refers to changes in an individual’s personality traits over time. It involves shifts in the mean level of traits as people age, reflecting differences between older and younger individuals.
Longitudinal Studies
Longitudinal studies track the same individuals over an extended period, measuring their personality traits multiple times. They offer a more comprehensive view of how personality develops and changes across the lifespan.