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The Cattell Infant Intelligence Scale was considered particularly impactful because of its younger age range, short administration time, and easy scoring methods. [10] Cattell implemented significant changes to the test by taking into account the use of objects which may be influenced by home life, and removing them from the test in order to ...
The Culture Fair Intelligence Test (CFIT) was created by Raymond Cattell in 1949 as an attempt to measure cognitive abilities devoid of sociocultural and environmental influences. [1] Scholars have subsequently concluded that the attempt to construct measures of cognitive abilities devoid of the influences of experiential and cultural ...
Cattell Culture Fair III, an IQ test constructed by Raymond Cattell, tested for both fluid and crystallized intelligence. Cattell–Horn–Carroll theory, a psychological theory. Cattell Infant Intelligence Scale, a developmental intelligence test for young children
The Cattell–Horn–Carroll theory is an integration of two previously established theoretical models of intelligence: the theory of fluid and crystallized intelligence (Gf-Gc) (Cattell, 1941; Horn 1965), and Carroll's three-stratum theory (1993), a hierarchical, three-stratum model of intelligence. Due to substantial similarities between the ...
One daughter, Psyche Cattell (1893–1989), followed in her father's footsteps, establishing a small child psychology practice in Lancaster, Pennsylvania, and developing tests to assess the intelligence of infants.
Cattell theorized the existence of fluid and crystallized intelligence to explain human cognitive ability, [20] investigated changes in Gf and Gc over the lifespan, [21] and constructed the Culture Fair Intelligence Test to minimize the bias of written language and cultural background in intelligence testing. [22]
The modern theories of intelligence began to emerge along with experimental psychology. This is when much of psychology was moving from philosophical to more biology and medical science basis. In 1890, James Cattell published what some consider the first "mental test". Cattell was more focused on heredity rather than environment.
The most recent edition of the Sixteen Personality Factor Questionnaire (16PF), released in 1993, is the fifth edition (16PF5e) of the original instrument. [25] [26] The self-report instrument was first published in 1949; the second and third editions were published in 1956 and 1962, respectively; and the five alternative forms of the fourth edition were released between 1967 and 1969.