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Raymond Cattell was born on 20 March 1905 in Hill Top, West Bromwich, a small town in England near Birmingham where his father's family was involved in inventing new parts for engines, automobiles and other machines. Thus, his growing up years were a time when great technological and scientific ideas and advances were taking place and this ...
Fluid and crystallized intelligence are constructs originally conceptualized by Raymond Cattell. [2] The concepts of fluid and crystallized intelligence were further developed by Cattell and his former student John L. Horn. [6] [7] [3] Most of the intelligence testing had mainly been focused on children, and young adults. Cattell and Horn ...
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 ...
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 ...
John Leonard Horn (September 7, 1928 – August 18, 2006) was a scholar, cognitive psychologist and a pioneer in developing theories of intelligence. The Cattell-Horn- Carroll (CHC) theory is the basis for many modern IQ tests.
Cattell, Raymond B. (1963). Handbook for the IPAT Anxiety Scale questionnaire (self analysis form): A brief, valid, and non-stressful questionnaire scale, measuring anxiety level ... young adults down to 14 or 15 years of age. Savoy, IL: Institute for Personality and Ability Testing. ASIN B0007EFWNO.
It was developed by psychologist Raymond B. Cattell in order to enable the analysis of data from multiple independent sources to estimate the causes of trait variation. Cattell originally described the technique in a 1960 paper.
Thurstone ultimately agreed with Spearman that there was a general factor among ability measures. Subsequently, Raymond Cattell supported a version of the general ability concept theorized by Spearman but highlighted two forms of ability, distinguished by their noegenetic properties: fluid and crystallized intelligence. [13]