@slatestarcodex https://www.motherjones.com/politics/2012/08/kids-school-test-scores-charts-kevin-drum/ …pic.twitter.com/tc82WEdnIh
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I think this is consistent with Drum’s point, which is that the score stagnation, to the extent it exists, is about high school (maybe school start times?), and as for the SAT, my understanding is that the morning process makes scores difficult to compare across years.
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