Some people crochet sweaters and scarves. Hinke M. Osinga decided to use a hooked needle and yarn to create something a little less homey: a three-foot-tall model of a chaotic mathematical system. Ms.

The education services company Educate Inc. has acquired the parent company of Hooked on Phonics, the controversial but popular literacy and math program advertised on television. The purchase ushers ...

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We have a story now about a teacher who used to struggle to find ways for his students to like math. But Thomas Mayfield found a way through music. And as NPR's Mia Estrada reports, now Mayfield is ...

We have a story now about a teacher who used to struggle to find ways for students to like math. But Thomas Mayfield found a way through music. And as NPR's Mia Estrada reports, now Mayfield is ...