Two decades ago, the mathematician Moon Duchin spent her summers teaching geometry at Mathcamp, a program for mathematically talented teens. Campers contemplated notions such as how to prove whether a ...
The 12-3-30 is a treadmill workout that's harder than it looks. Some people might prefer it to running, but it's no magic ...
The Epic Pen tool lets you draw, highlight, and annotate on any screen. It is ideal for tutorials, live streams, or classroom presentations. Here is how to download ...
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