Transcript Slide 1

George Kelly
Construct Theory
• Early Cognitive Personality Theorist
• Phenomonological
–Subjective experience
• Clinician
–Emphasis on interpretation not content of
interpretation
George Kelly’s Construct Theory
• Fundamental Motivation: to understand,
explain, and predict our world
– People are scientists
• Constructive Alternativism: All
explanations are equally valid
– Phenomonological view; reality is in the head
Fundamental Postulate and Corollaries
• Fundamental Postulate: A person’s processes
are psychologically channelized by the ways in
which he anticipates events
• Construction: A person anticipates events by
construing their replications
• Individuality: Persons differ from each other in
their constructions of events
• Organization: Each person characteristically
evolves a construction system embracing ordinal
relationships between constructs
Corollaries continued
• Dichotomy: A person’s construction system is
composed of a finite number of dichotomous
constructs
• Experience: A person’s construction system
varies as he successfully construes the
replications of events
• Modulation: The variation in a person’s
construction system is limited by the
permeability of the constructs within whose
ranges of convenience
• Sociality: To the extent one person construes
the construction processes of another, he may
play a role in a social process involving the other
person
George Kelly’s Construct Theory
• Act on the basis of interpretations
– Action follows cognition
• Interpretation requires categorization
• Categorize with constructs
• Constructs bipolar categories
– Good-bad
work-play
friendly-unfriendly
• Constructs automatically applied
George Kelly’s Construct Theory
• Constructs develop over time as people
notice similarities and differences
• Individual Differences
– Construct content
• E.g., intelligent-unintelligent vs. friendly-unfriendly
– Construct endpoints
• Friendly-unfriendly vs. friendly-hostile
– Number of constructs
Construct Assessment
• Rep Role Grid
• Used by researchers and clinicians
• Respondents generate a list of role names
and words regarding their differences and
similarities
Rep Role Grid
• Part A Instructions: Please write the name
of the persons indicated in the blanks
provided below. Do not repeat names. If
any role title appears to call for a duplicate
name, substitute the name of another
person whom the second role title
suggests to you.
Rep Role Grid Part A
1.
2.
3.
4.
5.
6.
Your mother or person who has played the part of
mother in your life. _________________
Your father or person who has played the part of father
in your life. _________________
Your brother nearest your age (or person who is most
like a brother). ______________
Your sister nearest your age (or person who is most
like a sister). ______________
A teacher you like. _________________
A teacher you dislike. _______________
Rep Role continued
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7. Your last closest girl(boy) friend (ex-flame). _______
8. Your spouse or present boy(girl) friend. __________
9. An employer during a period of stress. ___________
10. A person who dislikes you (for no apparent reason) _
11. A person you would like to know better. ________
12. A person you would like to help. _______
13. The most intelligent person you know. _________
14. The most successful person you know. ________
15. The most interesting person you know. ________
Rep Role Grid Part B
• Part B Instructions: The set of three numbers in
the following sorts refer to numbers 1-15 in part
A. For each sort, consider the three people for
whom you have listed for these numbers. In
what important way are two of these people alike
and different from the third? Write that word
down in the construct column. Then, write down
what you believe to be the opposite of that in the
contrast column.
Rep Role Grid Part B
• Sort
• 1
• 2
• 3
• 4
• 5
• 6
Persons
9, 11, 14
10,12,13
2, 5, 12
1, 4, 8
7, 8, 12
3, 13, 6
Construct
_______
_______
_______
_______
_______
_______
Contrast
_______
_______
_______
_______
_______
_______
Construct Theory and
Psychopathology
• Anxiety
• Depression
• Schizophrenia
Construct Theory
• Criticisms
– Too cognitive
– Limits of language