re introducing the big 5 Flashcards
what makes us individual
-family and friends
-environment and experience
-personality
-culture
-hereditry
-biopsychosocial (nature vs nurture)
theory of phrenology
franz gall (1758-1828)
-bumps on skull inform us about personality and characteristics of an indiv and mental abilities
-suggests there are diff areas of brain for diff functions
theory of craniometry
19th - 20th century
-measuring bones of skull determine intelligenceth
theory of physiognomy
ancient greeks to middle ages
-assessment of personality from outer appearance, specifically face
theory of humorism
ancient greeks to 19th century
-good health when 4 humors, basic substances, are in balance
darwin (1800s)
survival of fittest and natural selection
galton 1800-1900s
Developed measures of intelligence, aptitudes, and statistical techniques that allowed the scientific investigation of Individual differences
-Self-report questionnaires and methods for reliability
-Standardised normative values.
trait vs types
trait: levels of characteristics that people have e.g we all have some level of extraversion, looks at same category on continuum
type: views people as having discreet categories e.g you have it or you dont
type A and B personalities
-type A = ambitious aggressive, impatient, time pressured, goal driven
-type B = easy going, laid back, patient
-Johnston 1993: type A more prone to heart disease
-later type C developed = organised and detail specific
-type D = people who experience negative affectivity, socially inhibitedw
weakness of type A and B approach
-do people really just fall into A or B
-trait theory talks about continuum, stable and relative over time and situation
-trait theory provides consistent approach
francis galton lexical hypoth
-important indiv diff become encoded as single terms
-number of words that refer to each trait = importance of trait
-by studying language we develop a taxonomy of personality traits
gordon allport trait theory
-found nearly 18,000 words referring to personality traits e.g trustworthy, shy, arrogant etc
-reduced words to 4,500
raymond cattell 16PF
took allports 4,500 words and reduced to 171 words by factor analysis
hans eysenk super traits
-personality partially heritable when everyone else was saying it was down to environment
-aim: to identify main dimensions of personality and devise means of measurement using experimental quantitative procedures
-PEN model:
cross shape
4 points: stability (top), neuroticism (bottom), extroversion (L), introversion (R)
psychoticism traits
cold, antisocial, impulsive, tough minded, impersonal, creative, aggressive, egocentric
psychopathic traits
genetic and environmental contributions to variance in personality trait dimension of psychopathy (lilienfeld et al)
-machiavellianism, narcissism and psychopathy are the dark triad (Jakobwitz)
big 5 traits
costa and mccrae (1992)
-extroversion: assertive, warm, positive, active
-neuroticism: anxiety, depression, hostility, self conscious
-agreeableness: trust in others, straightforward, honest
-conscientiousness: competent, methodical, disciplined
-openess to experience: open to fantasies, aesthetics, feelings
personality traits and behaviour
Kammrath: association between personality and assertiveness (in general people believe intoverted and agreeable people are not assertive)
Pecina 2012: agreeableness shown to increase magnitude of placebo effect, agreeable people may be more open to advice or info and may be less assertive