Each and every year, billions of children take some form of standardized tests. In theory these tests help measure how much a child has learned, allowing educators to gauge each kid's progress. Yet standardized testing in the US has a troubling origin story, one that's not often talked about. Tune in to learn more.

They don't want you to read our book.: https://static.macmillan.com/static/fib/stuff-you-should-read/

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