Duckworth & Co. Ltd. Murdoch, S: IQ

17.90 CHF   + 3.50 CHF   
How could IQ testing, which has only ever been a rough guide to ability, through the seductive power of a single, all-explaining number, have come to be seen as an objective and infallible measure of intelligence, even of human merit? This work presents history of the intelligence test. ...
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