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LAKEWOOD, Colo. (CBS4) - Teachers from as far away as the Arctic Circle are traveling to Colorado to learn a new way of teaching math. They are part of a summer school unlike any other. A school where ...

This is another story in KPCC's ongoing series, Classroom Core, that takes a close look at how the Common Core teaching standards are playing out in schools in Southern California. Amid rows of chairs ...

Do you recall your high school geometry? Given isosceles triangle ABC, where side AB is equal to side BC, then angle A is also equal to angle C. That’s not something your math teacher invented—it’s a ...