Announcements of events of interest to Loci readers

Displaying 21 - 30 of 322

A Biological ESTEEM module in the BioChemistry Category. This Excel workbook introduces using matrix algebra to balance chemical reactions.

An **article** on *Group Explorer*, a system that uses graphical representations of groups to build intuition.

A **mathlet** to sketch a derivative function by hand or by recording slopes of tangent lines.

This article describes methods for creating interactive math materials using the HTML5 `canvas`

element.

This Flash Forum article includes source code and modification instructions that will allow you to customize a basic one-variable function grapher.

This is a **Developers' Area article** about the JOMA wiki and about creating and using wikis in general.

This article explores analogues of the Pythagorean Theorem in non-Euclidean geometries.

This ESTEEM module in the Biometrics Category is a downloadable Windows program that allows the construction, analysis, and simulation of models in a simple spreadsheet format. The only programming required is the ability to construct formulas in Excel.

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.