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A Bioquest ESTEEM module in the Genetics Category. The purpose of this workbook is to compare several methods for calculating allele frequencies for ABO blood groups.

An article by the faculty advisor of the students who created the Math and Architecture Project, explaining how the project came about.

This interactive Geogebra applet allows students to experiment with 2 by 2 matrices and the corresponding geometric transformations of the real plane. A list of student activities is provided.

A Biological ESTEEM module in the Phylogenetics Category. This worksheet performs split decomposition on a set of four DNA sequences and their associated amino acid sequences.
A Biological ESTEEM module in the Phylogenetics Category. This workbook allows students to explore evolution over space and time using published data on the invasive plant Tamarix (salt cedar).

In this article we present a collaborative environment of open source tools around the dynamic mathematics software GeoGebra that gives educators the freedom to create new and modify existing materials in an online community.

A mathlet for constructing graphs of functions of a complex variable, using color as the fourth dimension.

This article introduces several basic features of Wolfram|Alpha, provides examples, and discusses along the way how this new technology can influence what we do in our classrooms.

This Flash Forum developer's article includes source code and instructions for building an applet that allows the user to enter expressions with up to four parameters and then to vary the parameters in order to fit the curve to user data.