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Saturday, December 27, 2014

Creativity, Creativity tests- Guilford, Torrance, Creativity and Intelligence

Creativity –Meaning
          Process of creating something that is original and worthwhile
          May refer to
          The product
          The person\personality creating the product
          The process
          Steps followed to create the product
          The environment 
          A synthesis of all of the above

          Creativity is the generation of ideas that are both novel and valuable. (Boden)
          A creative idea is one that is both original and appropriate for the situation in which it occurs.(Martindale)
          Creativity from a Western perspective can be defined as the ability to produce work that is novel and appropriate. (Lubart)

Definition of creativity (conceptual): Mental process  involving the generation of new ideas or concepts, or new associations between existing ideas or concepts.
Definition of creativity (scientific): Cognitive process leading to original and appropriate outcomes.
• Similar concepts:
divergent vs. convergent thinking
(induction vs. deduction)

Dimensions of Divergent Thinking  (Guilford, 1950)
•fluidity (number of ideas)
– Ideation: listing red round objects
– Association: Fog is … like a sponge
– Expression: listing words ending with -ism
• flexibility (number of content categories / shifts)
– Spontaneous: listing uses of a pencil
– Adaptive: What would happen if nobody could or would like to sleep anymore?
• originality (ideas just mentioned by one participant)
• elaboration (number of ideas per content category)


From Aristotle to Stenberg, creativity has been associated to intelligence as being one of three main components:
– Analytic intelligence: analyse, critique, judge, compare, evaluate, assess, ...
– Practical intelligence: apply, use, put into practice, implement, employ, ...
– Synthetic (or creative) intelligence: create, invent, discover, imagine if, suppose that, predict, ...

Robert Sternberg’s  Five Components of Creativity
Creative environment: having support, feedback, encouragement, and time and space to think
Venturesome personality: tending to seek out new experiences despite risk, ambiguity, and obstacles
Intrinsic  motivation: enjoying the pursuit of interests and challenge, without needing  external direction or rewards
Expertise: possessing a well-developed base of  knowledge
Imaginative thinking: having the ability to see new perspectives, combinations, and connections

*      Components of individual and team creativity include
*      Domain-relevant skills:  the capacity to perform a given task
*      Creativity-relevant skills:  the capacity to approach things in novel ways
*      Intrinsic task motivation:  the motivation to do work because it is interesting, engaging, or positively challenging



*      Stages of creative process
                        -preparation
                        -incubation
                        -illumination
                        -verification
■ 1) Preparation: The time for research, fact gathering, assembling materials, gathering needed information before the creative act.
■ 2) Incubation: This is the period of gestation, of letting go so that the mind, the unconscious, intuition, and emotion can mull over the information and put it into its own original perspective. Dreaming may be a part of this period.
■ 3) Inspiration: The "Aha!" when the solution, illumination, or discovery either emerges or forces itself through into a coalesced form.
■ 4) Evaluation or confirmation: This is the time to ask, Will it work, does it hold up next to other theories,

Factors of creative thinking
Creative thinking is characterized by sensitivity lo problems, fluency and flexibility of thinking, originality, ability to analyse and synthesize and the ability to redefine things (Guilford).

Factors
Individual level
Age –   creativity decreases with age unless individual is intentionally creative
Intelligence- certain level required for certain measures of creativity only.
Personality-  high valuation of aesthetic qualities in experiences, interests, attraction to complexity, independence of judgment, autonomy, intuition , self confidence, ability to resolve conflicting traits in self and belief that self is creative
Dispositions-   high level of intrinsic motivation, follow intrinsic interests, free from evaluations and constraints
Capabilities  -- Insight is a result of integration of previously learned behaviors potential.
Demographic factors
          Birth order
          Middle born children are more creative
          family  size
          Number of siblings
          Interval among siblings
          Family and school atmosphere
          Large families have authoritarian structures
          Freedom and autonomy facilitates creativity
Resources influencing creativity
          Time
          Original ideas are remote with respect to original problem
          Creative ideas require time for incubation
Neurological factors
          Creativity reflects originality and appropriateness, intuition and logic. It requires both hemispheres
          Requires consistent communication among many areas in brain and increased emotional expression
          Defocused attention
          Knowledge –declarative, factual, tactics or procedural knowledge
          Intuition, ability to consider two different perspectives simultaneously, incubation, imagination

Creativity tests- Guilford, Torrance
Creativity tests are aimed at assessing the qualities and abilities that constitute creativity. These tests evaluate mental abilities in ways that are different from conventional intelligence tests. Because the kinds of abilities measured by creativity tests differs from those measured by intelligence tests.
Most creativity tests in use today are based at least partially on the theory of creativity evolved by J.P. Guilford in the 1950s. Guilford posited that the ability to envision multiple solutions to a problem lay at the core of creativity. He called this process divergent thinking and its opposite—the tendency to narrow all options to a single solution—convergent thinking. Guilford identified three components of divergent thinking: fluency (the ability to quickly find multiple solutions to a problem); flexibility (being able to simultaneously consider a variety of alternatives); and originality (referring to ideas that differ from those of other people). Early tests designed to assess an individual's aptitude for divergent thinking included the Torrance (1962) and Meeker (1969) tests.

There are two tests that have been used extensively in creativity research, and both have reasonable reliability and validity:
(a) Guilford Test of Divergent Thinking (Guilford & Hoepfner, 1971)
(b) Torrance Tests of Creative Thinking (TTCT) (Torrance, 1974)
Guilford Test of Creative Thinking. Based on his factor analytic model of the structure-of-intellect (SI), Guilford and his associates in the University of South­ern California Aptitudes Research Project developed tests of divergent thinking (Guilford & Hoepfner, 1971). Of the 13 tests in this battery, 9 require verbal (semantic) responses and 4 employ figural content. The 9 verbal response tests are: (1) Word Fluency; (2) Ideational Fluency; (3) Association Fluency; (4) Expressional Fluency; (5) Alternate Uses; (6) Simile Interpretations; (7) Plot Titles; (8) Consequences; and (9) Possible Jobs. The four figural tests are: (1) Making Objects; (2) Sketches; (3) Match Problems; and (4) Decorations. Recent research has partially confirmed his factor structure (Bachelor & Michael, 1991; Michael & Bachelor, 1990).
Scorer reliability and split-half reliability coefficients are satisfactory for these tests (Anastasi, 1982). Norms in terms of percentiles and standard scores are provided in the preliminary manuals (Anastasi, 1982, p. 387). Guilford and his associates have also developed a battery of creativity tests for children, with 5 verbal (semantic) and 5 figural tests in this battery. The authors have provided test norms for Grades 4 through 6. See Guilford and Hoepfner (1971) for detailed description and sample items of these tests.
Torrance Tests of Creative Thinking.
The highly reliable Torrance® Tests of Creative Thinking are the most widely used tests of their kind since testing only requires the examinee to reflect upon their life experiences. These tests invite examinees to draw and give a title to their drawings (pictures) or to write questions, reasons, consequences and different uses for objects (words). These instruments have been used for identification of the creatively gifted and as a part of gifted matrices in states and districts in the USA, especially in multicultural settings, and for special populations around the world. Published in two equivalent forms, Forms A and B, the Figural and Verbal TTCT can be used for pre- and posttesting.
Figural TTCT®: Thinking Creatively with Pictures

The Figural TTCT: Thinking Creatively with Pictures is appropriate at all levels, kindergarten through adult. It uses three picture-based exercises to assess five mental characteristics:
• fluency
• resistance to premature closure
• elaboration
• abstractness of titles
• originality


The Figural TTCT can be scored locally or by STS. Both methods employ the streamlined scoring procedure. Streamlined scoring provides standardized scores for the mental characteristics listed above as well as for the following creative strengths:
• emotional expressiveness
• internal visualization
• storytelling articulateness
• extending or breaking boundaries
• movement or action
• humor
• expressiveness of titles
• richness of imagery
• synthesis of incomplete figures
• colorfulness of imagery
• synthesis of lines or circles
• fantasy
• unusal visualization

With Figural TTCT Streamlined Scoring two different norm types are available: grade-related norms and age-related norms. Grade-related norms use one set of norms for each of the grades for which the test is appropriate, including the adult level. Age-related norms are based on the typical age for each of the grades in which the Figural TTCT may be used.


Creativity and Intelligence
Creativity and Intelligence are related, but also opposed to each other in a certain way. Traditional analysis of relations between intelligence and creativity have focused on whether one is a subset of the other; whether they are correlated and found significantly more often together than by themselves; and whether one (high IQ) is a necessary condition or prerequisite for the other (creativity) - the threshold theory of creativity.


          What is intelligence?
        Adaptive thinking or behavior (Piaget)
        Ability to think abstractly, solve problems? (Sternberg)

          Global capacity to act purposefully, think rationally, and deal effectively with the environment
          Operational Definition: Specifies what procedures we will use to measure a concept

Some Intelligence Quotient (IQ) Terms
          Binet (1857-1911) and Simon created 1st IQ ← test in 1905
          Norm: Average score for a designated group of people
          Chronological Age: Person’s age in years
          Mental Age: Average intellectual performance
          Intelligence Quotient (IQ): Intelligence index; original definition; mental age divided by chronological age, then multiplied by 100
          Deviation IQ: Scores based on a person’s standing in his or her age group; how far above or below average a person’s score is, relative to other scores
          Average IQ in the U.S.: 100

Overall IQ and also verbal and performance IQs.
          (WPPSI-III) Wechsler Preschool and Primary Scale of Intelligence-Revised. Ages 2 ½ to 7 years, 3 months
          (WISC-IV)  Wechsler Intelligence Scale for Children-Revised. Ages 6 to 16 years, 11 months
          (WAIS-III) Wechsler Adult Intelligence Scale-Revised
          Ages 16-89

          Raven’s Progressive Matrices
        Psychologists created “culture-reduced” tests without language.  It tests abstract reasoning ability (non-verbal intelligence or performance IQ)




  • Savant Syndrome
    • condition in which a person otherwise limited in mental ability has an exceptional specific skill
      • Calculation abilities
      • Drawing
      • Musical

Creativity is sometimes broken up into divergent thinking and convergent thinking. Divergent thinking is measured using Torrance test of creative thinking (TTCT) TTCT consist of both verbal and figural parts. Divergent thinking is also measured by Guilford's Alternate uses task n which one has to come up with as many uses as possible for a common household item. . These creativity test results are scored keeping in mind a number of different creativity criteria. The most common (common to all of the above) criteria are:

1. Fluency: which captures the ability to come up with many diverse ideas quickly. This is measured by the total number of ideas generated. I call this the speed of ideation 
2. Flexibility: which captures the ability to cross boundaries and make remote associations. This is measured by number of different categories of ideas generated. I call this the breadth of ideation. 
3. Originality: which measures how statistically different or novel the ideas are compared to a comparison group. His is measured as number of novel ideas. I call this the uniqueness /novelty of ideation. 
4. Elaboration: which measure the amount of detail associated with the idea. This I think is not relevant to creativity per se (as per my limited definition of creativity) , but elaboration has more to do with focussing on each solution/idea and developing it further - perhaps a responsibility more in alignment with that of Intelligence. I call this depth of ideation.

Convergent thinking is
 measured by tests like remote associations test or insight problems. These problems are solved when you apply one of the methods below:

1. See problem from a different perspective. To me this looks like how quickly you can adopt multiple perspectives - the speed with which you can take alternate perspectives and is similar to fluency.
2. Make unique association between parts of the problem. This looks again similar to flexibility or how fluid is your categorisation schema enabling you to think out of the box and not be limited by typical categories or associations.
3. Take a novel approach (and not the typical approach) to problem solving. To me, this again looks similar to Originality.

Creativity is also defined as coming up with something that is both novel and useful. 
Defining what is creative: creativity = utility + beauty+ novelty.
1.    The first factor is of UTILITY: whether one produces something that is useful. 
2.      The second factor is BEAUTY: whether one produces something that is appealing and aesthetically satisfying. 
3.      The third factor is NOVELTY: whether one produces something that is really unique and novel and unheard of before.
4.      The fourth factor is VERIDCIALITY: whether what one has come up with is TRUE/ replicable/verifiable. Intelligence is the ability to see if the solution actually solves the problem. 


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