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It can be quite a difficult choice when it comes to whether teachers should or should not be allowed to have their own MySpace or Facebook accounts. If allowed, teachers could become friends with their students and possibly become aware of a child [...]

I read this article.

Casio Japan: In 1985, Casio Japan invented the graphing calculator, called the Casio FX-7000.   Because of his invention, he has given students the ability to develop the connection between graphs and their formulas.  Also, by using all the different tools on Japan’s machine, the process of solving many mathematical problems has become simlipified.

Chester Carlson: In [...]

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