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Let binary integer linear programming solve Sudoku puzzles and variations on the game for you. Also, learn to prove theorems regarding puzzle creation. Java applets allow for interactive exploration, and exercises and challenge problems are included.

This article describes classes for 3D graphing revised for AS 3. Along with class files and documentation, we provide several templates to show how to use the classes for graphs of functions of two variables as well as parametrically defined surfaces.

An article about "lite applets," flexible and powerful tools that can be used as part of highly interactive curriculum modules that are scientifically and pedagogically sound.

This applet explores the relationship between the cross-sectional area of a gutter (bent from a fixed-width sheet of metal) and the height of the gutter. Supporting material is given for topics ranging from quadratic modeling to max/min problems.
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The Editor's update for Issue 3 of Volume 1

A Biological ESTEEM module in the Evolution Category. These two workbooks model the evolution of phage resistance in a bacterial population under two alternative hypotheses.
An interactive module to introduce parametric representations of curves and to stimulate student interest in mathematics.

This interactive Geogebra applet allows exploration of a linear transformation in terms of images of a set of points. The Geogebra interface allows dragging of points and vectors to make for versatile explorations of basic linear algebra ideas. Suggested activities are included.

An article about standalone tools for linear algebra developed in Java Sketchpad