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The Bell Curve: Intelligence and Class Structure in American Life is a 1994 book by the psychologist Richard J. Herrnstein and the political scientist Charles Murray in which the authors argue that human intelligence is substantially influenced by both inherited and environmental factors and that it is a better predictor of many personal outcomes, including financial income, job performance ...
Arthur Jensen, professor of educational psychology at UC Berkeley, wrote the 1969 article on intelligence that became one of the most controversial articles in the history of psychology. In a 1968 article published in Disadvantaged Child, Jensen questioned the effectiveness of child development and antipoverty programs, writing: "As a social ...
Alderfer (2003) analysed the editorial as one of five responses to The Bell Curve, a book which he described as "an attempt to influence both psychological knowledge and U.S. politics". He concluded that some of the responses, including the editorial, "fell far short of providing a critical analysis of the book's racially biased argument and ...
The term was coined by Richard Herrnstein and Charles Murray in their 1994 book The Bell Curve. [ 13 ] [ 14 ] [ 15 ] Flynn stated that, if asked, he would have named the effect after Read D. Tuddenham [ 16 ] who "was the first to present convincing evidence of massive gains on mental tests using a nationwide sample" [ 17 ] in a 1948 article.
The Bell Curve: Intelligence and Class Structure in American Life (1994) is a controversial bestseller that Charles Murray wrote with Harvard professor Richard J. Herrnstein. The book's title comes from the bell-shaped normal distribution of IQ scores.
Rogers ' bell curve. The technology adoption lifecycle is a sociological model that describes the adoption or acceptance of a new product or innovation, according to the demographic and psychological characteristics of defined adopter groups. The process of adoption over time is typically illustrated as a classical normal distribution or
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The Global Bell Curve: Race, IQ and Inequality Worldwide is a book by Lynn, originally published Washington Summit Publishers in 2008. The book's stated purpose is to determine whether the racial and socioeconomic differences in the United States in average IQ, as originally claimed by the 1994 book The Bell Curve , also exist in other countries.