The IQ cutoff for passing the exam was 150? That's much higher than I would have expected In Europe peasantry was mostly below replacement and the upper classes filled out the ranks with downward mobility - not the case in China?
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The IQ cutoff for passing the exam was 150? That's much higher than I would have expected In Europe peasantry was mostly below replacement and the upper classes filled out the ranks with downward mobility - not the case in China?