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A CD with eleven modules, each containing numerous activities designed to help secondary teachers use the history of mathematics to teach mathematics.
Image of first arithmetic book published in the English colonies in what is now the Eastern United States
Mathematics is often referred to today as the "science of patterns." But has this always been true historically, or is this something that happened in recent times? The question is discussed here with reference to the work of Euclid and Jacob Steiner.
A collection of illustrations of Inca quipus, with references to their earliest descriptions.
A horse, halving its speed each day, travels 700 miles in 7 days. How far does it travel each day?
A number is required; that the square shall be equal to twice the cube.
How high above the earth must a person be raised that he [or she] may see 1/3 of its surface?
A five-volume set of biographies of mathematicians from ancient times to the twentieth century, aimed at secondary students.
Prove that the area of a regular polygon can be given by the product of its perimeter and half the radius of the inscribed circle.
Three men wish to buy a horse but none have a sufficient amount of money for the purchase; to do so they must borrow from each other. How much money does each man have and what is the price of the horse?

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