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Teaches the concepts of decision trees for regular pattern recognition.

GRE Calculator is designed to help you with long calculations.

Trilithon Protractors is a Mac OS X app for web developers and graphic designers...

Prepare for the Adobe Certified Expert (ACE) product proficiency exam.

ASL Dictionary allows you to learn American sign language.

Time Out reminds you to take regular breaks when using a computer for hours to avoid bad habits and over-straining.

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Windows Mac

CDV Concepts

moon

Free

Moon is a perfect resource to help you learn about the moon.