Welcome to JOMA (ISSN 1935-6439), now starting its seventh year of publication. We post new material frequently, so come back often to see what's new. If you are looking for back items, use our search tools or click on the Archive link at the left.
Learn to produce coastlines in 2D and mountains in 2D and 3D by adapting ideas related to the construction of fractals. Introductory mathematical issues in random number generation are discussed. Java applications allow
interactive exploration.
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Marden's Theorem concerns the relative positions of the roots of a cubic polynomial and those of its derivative. This article gives a proof of Marden's theorem, along with dynamic geometry animations and some of the history of the result.
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This article introduces a mathematical model of spiral growth in a Geometer’s Sketchpad (GSP) environment. The model makes a graphical display of the behaviors observed in nature among many plants such as pinecones, cauliflowers, and sunflowers.
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This note introduces a new wiki devoted to "Better Practices for Presenting Mathematics on the Web." This wiki is an outgrowth of a workshop with the same name held July 15-21, 2007 in Washington, DC.
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This paper describes a Flash-based OSSLET that we have used at the United States Military Academy with first year calculus students as a vehicle for motivating vectors, matrices, and linear and affine transformations.
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This article explores the geometric interpretation of fractional integration with the aid of several animated images.
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