Jay Mathews

  • Measure by Measure

    A new effort to determine how well schools teach

  • The Bias Question

    In a surprising challenge to the SAT's reputation as an unbiased measure of student learning, one researcher has argued that blacks do better than matched-ability whites on the harder questions of the SAT—something he believes their scores should reflect

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Cryotherapy's Dubious Appeal

James Hamblin tries a questionable medical treatment.

Video

Confessions of Moms Around the World

In Europe, mothers get maternity leave, discounted daycare, and flexible working hours.

Video

How Do Trees Know When It's Spring?

The science behind beautiful seasonal blooming

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