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RANDOM.ORG offers true random numbers to anyone on the Internet. The randomness comes from atmospheric noise, which for many purposes is better than the pseudo-random number algorithms typically used in computer programs.

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Random House, Inc., the world

GraphPad Prism is a powerful combination of biostatistics, curve fitting (nonlinear regression) and scientific graphing in one comprehensive program. Easily organize, analyze and graph repeated experiments; pick appropriate statistical tests and inte...

Kagan specializes in staff development and educational resources for teachers. Visit our online store, magazine and message board – the leading authority on cooperative learning, classroom discipline and multiple intelligences.

Simple games and resources that will improve your creative thinking and problem solving ability. New games and challenges added weekly.

Creative Concepts Consulting offers creativity workshops designed to help individuals and groups achieve innovative solutions to their most challenging problems. The workshops impart basic skills and specific solutions to mangers, product developmen...

Teaching and Learning with The New York Times