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Formal Logic is a study of inference with purely formal content. The first rules of formal logic were written over 2300 years ago by Aristotle and are still vital to many modern disciplines like Linguistics and Computer Science.

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Children can explore all the wild letters with their animal pals in Animal Alphabet.

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A traditional American recipe for a 1-2-3-4 cake, a simple form of yellow cake.

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The Games shelf contains books on games, and includes the subsection shelves athletic games, board games, card games, electronic games, and game design.

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The Computer Programming shelf contains books on programming, such as LaTeX, OpenSCAD User Manual, Python Programming, and Java Programming.

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The Languages of Asia shelf contains books on Asian languages, such as Marathi, Bengali, Kannada, Hindi, and Sanskrit.

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