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An article that introduces a new type of Web document, the Mathwright Microworld, a "portal" to a multipage, interactive book.

Coin Toss Experiment for the Law of Large Numbers

This Law-of-Large-Numbers applet and supporting activities is developed as part of the Statistics Online Computational Resource (SOCR).

Visualizations for Volumes of Solids in Calculus

This collection of animations, embedded within the html document in gif and quicktime formats, illustrate computation of volumes via integration for first or second semester calculus students.

Patterns in Pascal's Triangle - with a Twist

An article that explores visual patterns in Pascal triangles with entries determined by arithmetic in finite groups

Subject Taxonomy

Content classification for mathematics education

PascGalois Abstract Algebra Classroom Resources

These are designed as supplements to a modern algebra course. They are designed to help students visualize many of the important concepts from a first semester undergraduate abstract algebra course.

3D Function Grapher

This utility uses the free Flash player plug-in resident in most browsers to allow the user to graph a surface of the form z = f(x,y) on a customized scale and dynamically rotate the three-dimensional picture.