U11 - Personaility Flashcards
Personaility
- Relatively consistent patterns of thought, feelings, and behaviour that characterize a person
- Shapes how we interact with the world and other people
Psychodynamic view of personality (two main premises)
- Psychodynamic theories emphasize the interplay between mental forces (psycho=mind, dynamic=energy or force)
- people are often unconscious of their motives
- defense mechanisms keep anxiety-producing motives outside of consciousness
Defense mechanisms
- The various ways in which the ego is thought to cope with conflict between the unconscious desires of the id and the moral constraints of society
- According to Freud, defense mechanisms operate unconsciously
three components of personality (Freud)
- Id: unconscious & instinctual drives/needs, Operates by the pleasure principle (do what feels good)
- Ego: mediates needs of the id within the constraints of the reality§Rational, decision-making part of the mind operating by the reality principle
- Supergo: internalized cultural rules & ideals guiding moral conscience
Critiques and contributions of Freud
critiques
- Theory based exclusively on case studies, not systematic research
- Lack of testable theories, subjective approach (e.g., interpretation of dreams), prone to confirmation bias
- Overemphasis on sexuality
- sexist views
contributions
- The existence of unconscious processes
- Focus on and insight into mental processes
- Empirical support for some cognitive biases & defensive processes described by Freud—e.g.,
- Rationalization as a way of reducing cognitive dissonance
- Frustration can lead to aggression
- Although concept of recovered memories has been questioned, some evidence that some people may strive to keep distressing material out of awareness
- The importance of early development
- The influence of mind on the body
- The talking cure
traits
- habitual patterns of behaviour, thought, and emotion that can be used to describe a person and that are observable in a wide range of situations
trait approach to personality
- Traits shape how a person interprets situations and can lead people to behave in similar ways across different situation
functionally equivalent situations
- Functionally equivalent situations are those that cue a similar response from a person
- different scenarios that lead to the same behavior or outcome because they serve a similar purpose for the individual.
- A child might cry to get attention from their parents at home or from a teacher at school. While the situations (home and school) are different, they are functionally equivalent because they fulfill the same need for attention.
lexical hypothesis
- personality traits that are useful for differentiating among people will be reflected in language
- The hypothesis that the traits that provide useful ways to differentiate among people’s personality characteristics are necessarily encoded in language.
factor analysis
- statistical technique that involves analyzing the interrelations among different variables to look for the common factors underlying the scores
five-factor model (the big five)
- The dominant model in the trait approach to personality, which posits five key dimensions along which humans vary
- Open-mindedness to experience: Extent to which a person is imaginative and independent and prefers variety
- Conscientiousness: Extent to which a person is organized, careful, and responsible
- Extraversion: Extent to which a person is energetic and outgoing
- Agreeableness: Extent to which a person is good-natured, helpful, and trusting
- Neuroticism: Extent to which a person is calm and secure
heritability
- Put simply, if identical twins show greater similarity in their traits than fraternal twins do, then a trait is said to be partly heritable.
- Heritability tells us how much of the differences in a trait (like height or intelligence) in a group of people are because of their genes. It’s about the group, not individuals.
- Example: If heritability of height is 80%, it means 80% of the differences in height in that group are due to genetics, while 20% are due to environment (like diet).
It doesn’t mean your height is 80% from genes—it’s about the whole population. - Twin Studies
Identical twins (MZ) share 100% of their genes.
Fraternal twins (DZ) share about 50% of their genes.
By comparing how similar these twins are, scientists can see if a trait is influenced more by genes or by the environment.
If identical twins are much more alike than fraternal twins, genes have a big influence.
Example: If both identical twins usually have the same mental health condition, genes likely play a role.
If both kinds of twins are equally alike, the environment is likely more important.
Example: If twins raised together have the same personality regardless of being identical or fraternal, the environment matters more.
If identical twins aren’t very similar, unique life experiences (not genes or shared environment) are likely important.
social cognitive critiques of the trait approach
- Social cognitive theories of personality emphasize role of cognitive processes and social interaction in shaping personality
- Offer several critiques of the trait approach
1. Correlations between traits and behaviors are modest (around r=.30)
2. Individual consistency across situations is lower than imagined
3. Traits can be reframed as templates used to perceive and categorize others, rather than internal forces that shape our behavior—this creates the illusion of consistency in people’s traits
person x situation interaction
- A model positing that in order to understand and predict behavior, it is necessary to account for both personal dispositions and the situation people find themselves in, as well as the interaction between the two
- The “right” situations afford the opportunity to express a certain trait
- Some “strong” situations will evoke certain types of behaviour regardless of individual differences
rejection sensitivity
- tendency to ”anxiously expect, readily perceive, and overreact to rejection” (Downey & Feldman, 1996)
- Individuals higher in rejection sensitivity were more likely to feel rejected in an ambiguous situation that could be interpreted as an experience of social rejection