North Korean documentaries are en vogue now. A friend passed me a roughly ten minute YouTube clip of a film produced in North Korea, still (according to the Snowden documents) a very opaque and ...
MOORHEAD - Pre-calculus students at Park Christian School learned by teaching this year. The 11th-graders wrote and illustrated storybooks outlining basic geometry principles for the fourth-grade ...
There's a simple way to learn geometry over the summer. It is easy and fun. Imagine Euclidean geometry: the video game. If your experience in high school geometry was anything like mine, it probably ...
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