Personality Flashcards
How do twin and adoption studies show genetic and environmental influences on personality
Personality traits are inheritable
Nonshared environment has influence, shared environment does not
Core assumptions of psychoanalytic theory (Freud)
Psychic determinism - all psychological events have a cause
Symbolic meaning - no action is meaningless
Unconscious motivation- we rarely understand why we do what we do (iceberg)
Freuds theory of unconscious motivation
ID- unconscious, basic instincts, pleasure
Superego- sense of morality
Ego- principle decision maker
Freuds stages of psychosexual development (controversial)
Oral, anal, phallic, latency and genital
Criticisms of psychoanalytic theory
Untestability, failed predictions, questionable conception of the unconscious, lack of evidence, flawed assumption of shared environmental influences
Neo-Freudian theories
Share emphasis on unconscious influences and importance of early experience, less emphasis on sexuality
Core assumptions of behavioural and social learning theories of personality
Behaviourist- personality is controlled by genetic factors and contingencies in environment (reinforced and punishment). Determinism
Social- thinking is a central role in personality, how we interpret environment affects how we react to it, observation
Social learning theory - locus of control
Internal locus of control - life events are due to their own efforts and characteristics
External- Luck or chance or fate
Criticisms of behavioural and social learning approaches
- too far in exclusion of thinking as a cause of personality
- studies show that shared environment has little to no influence on adult personality
Self actualisation and its role in humanistic models
The drive to develop our innate potential to the fullest possible extent
Carl Roger’s: personality consists of 3 major components. Organism, self and conditions of worth
Organism is genetic blueprint
Self is beliefs about who we are
Conditions of worth is expectations we place on ourselves for appropriate and inappropriate behaviour
Criticisms of humanistic approach
Naive about human nature
Difficult to falsify
Trait models of personality including big 5
Trait theory uses factor analysis to identify groups of personality features that correlate. The groups correspond to broader traits e.g. extroversion
Big 5 (OCEAN)
Big 5: extroversion, neuroticism, agreeableness, conscientiousness, openness
Criticism of traitors models
Don’t predict isolated behaviours with high accuracy
Descriptive rather than explanatory
Describe structured personality tests e.g. MMPI2 and their methods of construction
Consists of questions that people can answer in only one of a few mixed ways (t or f or 1-5)
MMPI2 is 10 basic scales that assess personality disorders. Empirical (data based)