Add Yahoo as a preferred source to see more of our stories on Google. BALTIMORE -- Imagine you’re a character in a math problem. You have three platters, but two cakes. All three platters need to have ...

Earlier this week, I wrote about the history of progressive math education, the culture wars it has inspired over the past hundred years, and the controversy over the California Math Framework. Today, ...

Imagine you’re a character in a math problem. You have three platters, but two cakes. All three platters need to have the same amount of cake. How would you split it? Without even saying the word ...