Snell's Law: If You Really Want To Learn Something, Teach It.


I had the honor to be the facilitator for the development of an education program “Refraction for Opticians.” You cannot understand refraction without knowing basic optics. Re-visiting trigonometry brought back memories of a lot of challenging math-moments and the glorious, “I got it,” experience. Searching for new tools to teach standard topics brought us to Khan Academy.

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