Chp 8 - Trait Theories Flashcards
Trait Perspective
Personality Trait:
*A stable dimension of personality
*Quantifiable
*Limited number of personality traits
Types vs Traits
Introversion – extroversion as types
-Mutually exclusive
As traits: Is a spectrum
-High introversion to high extraversion
-Like a bell curve
Trait as Trait as Internal Cause
Causes of behaviour,
“Personality is something and does something”
(Allport, 1937, p. 48)
Trait as Descriptive Summary
Convenient, efficient way to describe a set of behaviours
e.g. “they are extroverted” = “they are talkative, social , outgoing, active, assertive”
Gordon Allport
- Uniqueness of psychologically healthy
individuals - Dispositions/traits
(Research on personality is almost all coming from clinical psychology:
Which meant not all those were healthy, and influenced the way theories were created)
Finding Traits: Lexical Analysis
Language: How do we describe each other?
- Allport: did a language analysis, go through dictionary and find words to describe a person
- We describe others using descriptors such as whether the person is friendly, generous, poised, relaxed, outgoing, conscientious
- We create words for things that are important to name
Trait Theories: Allport
Emphasized
* Individual differences
*Measurement and description of personality
*Heritable, biological substrate (Some kinds of activity in the brain)
* Experience works on biological substrate;Heredity and environment
* Stability of traits(Due to the genetic makeup does not change in any important way from childhood to adulthood)
“Dynamic Organization” of Personality
- All aspects integrated, organized
- Emerges across development
- Active and proactive process
(We choose environments, activities that fit our personalities, we plan and grow
If we reinforce the behaviours, eg extroversion, then the trait will become more stable )
Alport: Personality Traits
Common traits:
Shared
- Traits we share because of shared biological and cultural heritage
What makes us the same
Personal dispositions:
Individual
- Unique to the individual
- Responsible for the individual’s behaviour
- The individual’s common traits modified by experience
- What makes us different
Alport: Functional Equivalence
Regularities in thought emotion, behaviour emerge because different situation treated as similar
e.g. meeting with co-worker and classmates similar so behave the same
Different stimuli, events, situations functionally equivalent
- evoke similar behaviours
Alport: Functionally Autonomous Motives
- Motivation to behave in a particular way changes over time
- Can become independent from original motivation
e.g. motivation to succeed in school from desire for parental approval,
Over time motivation becomes independent of parental approval
I.e., it becomes functionally autonomous
- The reason why your behaviour is consistent over time, autonomous
Raymond Cattell
Personality Traits,
Personality Inventories,
Predicting Behaviour
Raymond Cattell’s Definition of Personality
“Personality is that which permits a prediction of what a person will do in a given situation”
(Cattell, 1950, p.2).
Goal is to measure traits to predict behaviour
Cattell: Personality Traits
Surface Traits:
*situational
*temporary
Source Traits:
*consistent
*stable
*The underlying elements of personality
Finding Personality Factors
- Lexical data (Analysis of language, what words do we have to describe each other and what can be grouped tgt as traits )
Data from
*S-data: Survey (personality inventories)
*O-data: Observational (Behavioural observation)
*L-data: Life (diaries, archives)
Factor analysis