[b]This is a series of applets drawn from the website mathMINDhabits [[url]sites.google.com/site/mathmindhabits[/url]]
that is designed for teachers of mathematics who want to deepen their understanding of the mathematics they teach
and that their students are expected to learn.[/b]
For background on this collection of applets, please read the essay entitled "Hens & Rabbits, Feet & Animals; Some Thoughts on Representing Word Problems Graphically" on the mathMINDhabits website.