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

Video

Where Time Comes From

The clocks that coordinate your cellphone, GPS, and more

Video

Computer Vision Syndrome and You

Save your eyes. Take breaks.

Video

What Happens in 60 Seconds

Quantifying human activity around the world

Writers

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