In this article, we explain what we mean by an "interactive mathematics text"; we describe its goals, contents, and pedagogical methods; and we explain the thinking that went into in writing our text, Visual Linear Algebra.
This Biological ESTEEM module in the Ecology Category consists of a Java applet along with more than 100 food web matrices in the form of Excel worksheets. After manipulating these transformed matrices, the patterns are visualized.
This Biological ESTEEM module in the Evolution Category illustrates a number of ESS examples. Each example allows the user to manipulate the initial population for each strategy and the fitness payoffs and costs for each strategy.