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  1. Math

    A Measure of Beauty

    In the 1930s, mathematician G.D. Birkhoff proposed a formula for computing aesthetic value.

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  2. Math

    Extra Time, Math, and the SAT

    Extra time on the math portion of the SAT helps the most able students the most.

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  3. Math

    Extra Time, Math, and the SAT

    Extra time on the math portion of the SAT helps the most able students the most.

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  4. Math

    Counting on Fibonacci

    Fibonacci numbers and their relationships can be visualized in terms of tilings.

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  5. Math

    Progressive Primes

    Prime numbers have all sorts of remarkable and mysterious properties.