This item the bell curve intelligence and class structure in american life a free press paperbacks book by richard j herrnstein paperback 1318 in stock ships from and sold by amazoncom. The bell curve intelligence and class structure in american life is a 1994 book by psychologist richard j herrnstein and 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 dynamics including financial income job performance birth . The bell curve intelligence and class structure in american life richard j herrnstein charles murray simon and schuster may 11 2010 history 912 pages. The bell curve book read 195 reviews from the worlds largest community for readers intelligence and class structure in american life as want to read reflect changes in societys perceptions of reality to some extent that explains the popularity of the bell curve by richard herrnstein and charles murray. In the bell curve intelligence and class structure in american life richard j herrnstein and charles murray write mounting evidence indicates that demographic trends are exerting downward pressures on the distribution of cognitive ability in the united states and that the pressures are strong enough to have social consequences
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