Common Core Math: Best Resources for High School Educators

Common Core has certainly raised some questions -- from what assessment will look like, to curriculum development and how the standards are in practice. There's others, I'm sure.

But currently, education nonprofits and researchers are developing materials to help educators, parents and students understand them. With that in mind, here are some of the best resources for understanding how Common Core will shift high school math classrooms, with example videos, articles about assessment and lists of tech tools for educators.