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The World of Mathematica
With over a million users worldwide, a vast array of Mathematica products and services now exists.
There are now hundreds of books in over a dozen languages about Mathematica.
Several print and electronic periodicals are devoted to Mathematica.
There is a growing library of professional applications based on Mathematica.
Hundreds of courses have been developed in Mathematica.
Wolfram Research's MathSource is a vast repository of Mathematica material.
A wide range of products use Mathematica in their development or implementation.
The Wolfram Research Mathematica web site contains thousands of pages of material, and is constantly being updated.