This section includes six pages of introductory discussion. The * Image* of a road sign shows the way.

## Section Contents

The * The Iconic Math Site* page is an introduction to the site and to iconic math.

The * Technical Introduction* presents the formal techniques of iconic math, how pictures can behave mathematically.

* Iconic Principles* lists several principles of iconic math, with little discussion and no examples.

* Varieties* introduces some of the textual, pictorial, and physical languages that can be used to express mathematical concepts.

* Math Education* suggests ways in which math education in US schools might be improved.

* Educational Theory* discusses the educational research that supports a change to iconic math.