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A description of the online publication, Loci.
A Biological ESTEEM module in the Evolution Category. This Excel workbook simulates evolution of a single gene with three alleles.
Are you in or going to be in the market for a job? Here is a timeline for the necessary steps, with Web-based resources to assist you.

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 simulates the molecular evolution of DNA sequences.
This article describes ZMap, an applet that helps students visualize the graphs of complex-valued functions.
A mathlet for discovery of the integral and differential power rules prior to formal discussion of integral, power rule, or Fundamental Theorem in a calculus course.

Table of Contents for Loci Volume 1, July 2008 through December 2009.

The dihedral group D8 (sometimes called D4), the group of symmetries of the square, is one of the simplest finite groups. In these three mathlets, we will explore different aspects of this symmetry group to get a better understanding of its structure.
This applet performs traditional elementary row operations keeping track of the entire process. It also allows fraction, integer, or decimal entries and preserves these types throughout the row reduction process.