As witnesses got up to testify to the Ohio legislature, it became clear there would be no consensus on Common Core math. Opponents to the new learning standards said they were developmentally ...
On the video, the rapper known as 2 Pi reels off rhymes as teenagers in classrooms and hallways sway and bop to the music. It's upbeat. It's catchy. It's . . . math. We solve triangles one by one We ...
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