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名前：Clayton日付：2014/12/31 17:43:28
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Nonetheless, the Shanghai region of China remained the highest performer overall. Students in that area had average math scores of 613 (above the OECD average of 494), average reading scores of 570 (above the OECD average of 496), and average science scores of 580 (above the OECD average of 501).
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