One afternoon earlier this year, my 11-year-old son was sitting at his laptop and working quietly on his math homework. At ...

Explore a wide range of recent research in mathematics. From mathematical modeling to why some people have difficulty learning math, read all the math-related news here.

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Bipolar 1 disorder involves full manic episodes that last at least one week. Bipolar 2 disorder involves hypomanic episodes that are less intense and last at least four days. Treatment depends on the ...

Android 4.0.3, up to 4.1, TouchWiz UX UI ...