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Some really interesting figures here Counterintuitively, the US, this land of human capital contrasts, has modest variability on PISA@Math, in line wi…
Some really interesting figures hereCounterintuitively, the US, this land of human capital contrasts, has modest variability on PISA@Math, in line with its largely homogenous European peers (higher but not by much on Sci/Read). in fact I don't see much of a pattern. What gives?maximus: There is a theory that East Asian