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Personality Theory

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Title: Personality Theory


1
Personality Theory
  • Chapter 14 Learning Theories of Personality
    The Social Learning Theory of Julian Rotter

2
An Introduction to Social Learning Theory
  • Social Learning Theory (SLT) applies principles
    of learning to personality and personality
    disorders.
  • Rotter acknowledges a varied number of
    influences, starting with Adler.
  • The term social learning is borrowed from
    Miller and Dollard.
  • Other personality-learning theorists have
    appropriated it (Albert Bandura).

3
  • Social learning theories are not a specific kind
    of theory they have a social focus.
  • Influences on Julian Rotter
  • Kurt Lewin, J.R. Kantor, Edward C. Tolman, Edward
    L. Thorndike, and Clark Hull

4
  • SLT is a cognitive theory of learning,
    emphasizing goal-oriented behaviour and cognitive
    processes, especially the meanings of situations
    to the person and the concept of expectancy.
  • SLT is also a reinforcement theory in its
    emphasis on the goals (reinforcements) people
    seek.

5
Julian Bernard Rotter
  • Rotter was born in 1916 in Brooklyn, New York,
    the son of European immigrant parents.
  • It was significant to him that his father lost
    his successful business in the Depression.
  • He traces his strong social interest to this.
  • Entered Brooklyn College (free) to study
    chemistry but switched to psychology.

6
  • He attended lectures by Alfred Adler, which
    changed his major and his life course.
  • He earned an MA from Iowa, where he took courses
    from Kurt Lewin.
  • Rotter held an internship at Worcester State
    Hospital, MA, in 1938-9.

7
  • He obtained a PhD from Indiana University under
    J.R. Kantor, an unusual and charismatic
    behaviourist.
  • Kantors influence strongly appears in SLT.
  • Rotter then served in the Army.
  • In 1946 he joined the clinical psychology faculty
    of Ohio State University.
  • Became director of the program.

8
  • SLT appeared in 1954
  • The result of years of theoretical development
    and research.
  • Rotter moved to the University of Connecticut in
    1963.
  • He continued his research on the theory,
    especially on the expectancy concept of internal
    versus external control of reinforcement.
  • Retired in 1987 still active as a teacher

9
Emphases
  • The basic principles of SLT are stated in a set
    of postulates
  • The unit of investigation for the study of
    personality is the interaction of the individual
    and his meaningful environment.
  • Personality constructs are not dependent for
    explanation upon constructs in any other field,
    including physiology, biology, or neurology.

10
  • Behaviour as described by personality constructs
    takes place in space and time. All such events
    may be described by psychological constructs. . .
    and may be described by constructs . . . in
    physics, chemistry, and neurology.
  • Not all behaviour of an organism may be usefully
    described by personality constructs. Personality
    constructs are useful in describing thinking,
    feeling, and action in socialized people.

11
  • A persons experiences (or his interactions with
    his meaningful environment) influence each other.
    . . . Personality has unity.
  • Behaviour as described by personality constructs
    has a directional aspect. It may be said to be
    goal-directed. The directional aspect is inferred
    from the effect of reinforcing conditions.

12
  • The behaviour of a person is determined not only
    by the importance of goals but also by the
    expectancy that these goals will occur.

13
  • SLT is both a process and a content theory.
  • Process concepts describe learning and change in
    behaviour.
  • Content concepts characterize significant
    individual differences.

14
  • Rotter rejects the drive stimulus reduction
    hypothesis of S-R theory.
  • Reinforcements important in social life are
    learned early in life and are independent of
    primary drive states.
  • SLT emphasizes the importance of developing a
    sense of competence and a generalized expectancy
    of success in early childhood.

15
  • Learning to cope with failure is an important
    source of competence.
  • Not all children are fortunate in acquiring
    expectancies of success.
  • The problem of poor parenting
  • The development in children of minimal goals that
    are impossibly high (think of school grades as an
    example), which doom children to many experiences
    of failure

16
  • SLT recognizes siblings as important models in
    the development of expectancies.
  • Children will develop expectancies of need
    satisfaction from their own special situations in
    the family.
  • Note the different psychological situations of
    only, older, and younger children (an Adlerian
    concept).

17
The Major Concepts of Social Learning Theory
  • The potentiality of occurrence of a specific
    behaviour is a function of expectancy and
    reinforcement value.
  • BP f(E RV)
  • Why and not X?
  • Rotter thinks a multiplicative relation between E
    and RV is probable, but its better not to
    specify it yet.
  • Note that a person might not seek a reinforcement
    for 2 reasons low expectancy or goal is
    unimportant.

18
  • To account for behaviour toward broader goals in
    a class of situations (i.e., predict need-related
    behaviour), SLT introduces new terms
  • Need Potential (NP) the probability of any of a
    set of related behaviours directed toward a
    particular need.
  • Freedom of Movement (FM) generalized expectancy.
  • Need Value (NV) the importance of the need to
    the person.

19
NP f(FM NV)
  • Low Freedom of Movement will likely lead to
    avoidant, self-protective behaviour or to
    symbolic attempts to achieve a goal.
  • The SLT analysis of conflict is low Freedom of
    Movement and high Need Value
  • Low generalized expectancy of satisfying an
    important need.

20
Implications of the Theory
  • The nature of disturbed behaviour.
  • It is often the case that neurotic behavio.r is
    goal-directed and purposive.
  • It satisfies valued needs (i.e., it is reinforced
    by others).
  • Two clinical examples
  • Note in each of them the evidence of low Freedom
    of Movement for more appropriate and satisfying
    behaviour and the way others reinforce the
    problem behaviour.

21
  • How do we change problem behaviour?
  • Need values are usually not the difficulty and
    are hard to alter.
  • We seek to change expectancies.
  • Delinquency is an example.
  • The delinquent child often has appropriate needs
    (for affection, recognition) which are gratified
    by a rebellious peer group.

22
  • Delinquents learn expectancies that peers will
    satisfy important needs.
  • Do we try to increase Freedom of Movement for
    need satisfaction from better sources?
  • Yes!

23
  • The psychological situation
  • There is individual consistency in personality
    (Postulate 5), but behaviour also varies with
    situations.
  • Situations are composed of cues that arouse
    expectancies for reinforcement (positive or
    negative).
  • These cues are learned and may be unique to a
    specific person.

24
  • To predict individual behaviour, we have to know
    the meaning of situations important to the person
    (i.e., the significant cues and the expectancies
    they arouse).

25
Research
  • SLT is a research-intensive theory.
  • Because of the importance of the expectancy
    concept, much SLT research has studied expectancy
    learning and expectancy change.
  • An application of expectancy research to
    significant social behaviour the behavioural
    choices people make.

26
  • This is the concept of belief in the internal or
    external control of reinforcement.
  • Internal control the generalized expectancy that
    ones own behaviour determines rewards and
    punishments
  • External control the generalized expectancy that
    rewards and punishments are determined by
    powerful others or by luck or fate.
  • Note that this is a continuous dimension, not a
    typology.
  • These expectancies are acquired in the course of
    learning in a variety of situations (e.g.,
    school, social relationships).

27
Questions from the Internal versus External
Control Scale
  • a. Many of the unhappy things in peoples
    lives are partly due to bad luck.
  • b. Peoples misfortunes result from the
    mistakes they make.

28
  • a. No matter how hard you try, some people just
    dont like you.
  • b. People who cant get others to like them
    dont understand how to get along with others.

29
  • a. In the case of the well-prepared student,
    there is rarely if ever such a thing as an
    unfair test.
  • b. Many times, exam questions tend to be so
    un-related to course work that studying is
    really useless.

30
How Do Internal/External Beliefs Develop?
  • Structured interviews with mothers of children
    who took the internal/external control scale were
    scored for several relevant variables.
  • Results internal control in boys associated with
    early independence training and less maternal
    concern over controlling their childrens
    behaviour.
  • In girls? No significant relationships found.

31
  • An observational study (home visits).
  • Young adults had been studied when they were
    children, along with their parents.
  • In young adulthood, they were given the
    internal/external control scale and the scores
    correlated with observational data from
    childhood.
  • Results intentional early independence
    positively related to internal control maternal
    affection and approval negatively related!

32
  • An earlier study of internal/external control in
    children did find maternal affection/approval
    positively related to internal control.
  • Perhaps, said the investigator, maternal
    affection is needed for internal control in
    childhood for it to become a lasting part of
    personality, early and consistent independence
    training is critical.

33
  • What are the consequences of internal or external
    beliefs in adults?
  • Social action by black students in the U.S.
    South.
  • Those with internal beliefs volunteered for
    social action or signed up to do so.

34
  • There are many other studies showing that people
    with internal beliefs take more responsibility
    for their health, are less likely to conform, are
    less easily influenced, tend not to submit
    unquestioningly to authority.
  • These results are just what we would predict from
    this expectancy concept.
  • Please note that internals are not inevitably the
    guys in the white hats.

35
Social Learning Theory in Perspective
  • SLT a model for other modern cognitive
    personality theories
  • Introduced the expectancy concept to personality
    theory.
  • Gave the psychological situation a central place
    in personality, influencing other cognitive
    personality theories.
  • Broadened the concept of motivation, emphasizing
    goal-directed behaviour.

36
  • SLT research includes both basic investigations
    of expectancy and reinforcement value and
    applications to a wider range of social behaviour
    (e.g., the locus of control of reinforcement).
  • The theory is clinically useful, providing
    effective approaches to a variety of problem
    behaviour.

37
  • There are a few criticisms
  • SLT is a young theory, and there are questions in
    modern personality study it hasnt addressed.
  • The genetics of behaviour and child development
    are examples.

38
Take-Home Messages
  • SLT is a learning-based theory concentrating on
    significant social behaviour.
  • It is a cognitive theory, and it views motivation
    as goal-directed.
  • Rotter was influenced by Adler, Lewin, Kantor,
    Tolman, Thorndike, and Hull.
  • SLT has influenced other modern cognitive
    personality theories (e.g., Banduras Social
    Cognitive Theory).

39
  • Personal history
  • Julian Rotter was born in Brooklyn, NY.
  • BA, Brooklyn College
  • Attended Adler lectures
  • MA, State University of Iowa
  • studied with Kurt Lewin
  • PhD, Indiana University
  • under J.R. Kantor

40
  • Ohio State University, 1946-63
  • University of Connecticut, 1963-87
  • Now Professor Emeritus
  • Emphases in SLT
  • A set of 7 postulates covering the basic approach
    and introducing concepts (psychological
    situation, expectancy, goal direction of
    behaviour).

41
  • An important emphasis on child development the
    learning of expectancies, and the childs
    situation in the family
  • Major concepts of SLT
  • behaviour equations spell out the variables of
    the theory and how theyre related
  • BP f(E RV) (note that the relation between E
    and RV isnt specified)

42
  • NP f(FM NV), the formula for prediction of
    broader classes of behaviour (i.e., need-related)
  • The implications of low Freedom of Movement
  • conflict and avoidant, self-protective behaviour

43
  • Implications of SLT
  • For neurotic behaviour
  • For behaviour change (modify expectancies)
  • 2 clinical examples
  • The importance of the situation in individual
    prediction.

44
  • Research
  • A major example belief in the internal or
    external control of reinforcement.
  • Developmental studies of how control expectancies
    are learned.
  • Social action research.
  • Studies of conformity, resistance to influence,
    and health maintenance.

45
  • SLT in perspective
  • A model for other cognitive social learning
    theories.
  • The important concept of the psychological
    situation.
  • Motivation as goal-directed
  • A broadened approach
  • Strong research basis.
  • Significant clinical usefulness.

46
  • Criticisms
  • A young theory.
  • Needs to incorporate modern developments in
    personality.
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