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Stanford-Binet Intelligence Test Published in the US
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Robert Yerkes made the Army Alpha and Army Beta tests
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Period: to
Psychology from WWI to Present Day
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Charles Spearman proposes his two-factor theory of intelligence
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Thematic Apperception Test (TAT) was published by Henry Murray.
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Wechsler-Bellevue Intelligence Test was published
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Jean Piaget published 'Psychology of Intelligence' discussing his theories of cognitive development.
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Minnesota Multiphasic Personality Inventory (MMPI) was developed
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The state of Connecticut passed licensure legislation for psychologists, becoming the first state to recognize psychology as a protected practice oriented profession.
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The Journal of Clinical Psychology was founded
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Wechsler Intelligence Scale for Children (WISC),
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Raymond Cattell suggested that there are two related but distinct components of g: fluid and crystallised intelligence.
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Guilford's Theories
180 elementary abilities are made up of a combination of three dimensions which he calls:
- operations: what a person does (6-types)
- contents: the material on which operations are performed (5-types)
- products: the form in which the information is stored and processes (6-types). -
Sternberg and Wagner have designed a test of practical intelligence.
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Carroll (1993) proposed the three-stratum model of cognitive ability
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Howard Gardner suggests the seven intelligences are: verbal, mathematical, musical, spatial, kinaesthetic, interpersonal (social skills) and intrapersonal (self-understanding) functioning