Denis's Circles around Circles 
A variation on the "solar system" laid atop a parametric grapher 


Kurt's Euclidean Algorithm 
Tool for Discrete Mathematics focused on user interface issues. 


Steve's Spirograph 
A variation of the "solar system" example with drag&drop and numeric stepper. 


Susan's ztable Demo 
Uses a filled "function grapher" shape along with masking. 


Susan's ztable Quiz 
Like the "demo" but with a "quiz interface." 


Marc's Influence Simulation 
A probabilistic cellular automata experiment. 


Karl's Quadratic Iteration 
Cobweb diagram with initial problem provided by external xml file 


Anne's Markov Chains 
Arrays, color change, & user interface 


Joe's Conditional Probability 
Random numbers, textboxes, & user interface 


Victor's Triangle w/ Determinants 
Mutliple user interfaces (mouse click, drag&drop, textbox) 


Angie's Tax Tool 
Text boxes and mysterious IRS rules 


Sharon's Linked Lists 
Instantiates a linked movieclip from the library 


Therese's Map Applet 
Preliminary version for administrators to mark ADA routes on a map for future "directions" queries 


John's Row Reducer 
Incorporates fraction input/output as well as an "undo" button 


David's Unit Circle 
Illustrates trig functions with drag&drop interface 


Pete's Layered Directed Trees 
A good start using custom classes 


Bob's Factoring Practice 
For selfpaced student work 


Bob's Vector Addition Tool 
Interplay between graphics and textbox input, basic version 


Tamara's Factoring Quiz 1 
Textboxes, parsing string input, random problems, and "sliding" hints 


Tamara's Factoring Quiz 2 
Textboxes, parsing string input, random problems, hints, and answers 


Tamara's Factoring Quiz 3 
Textboxes, parsing string input, random problems, and hints 


Sandra's Precalculus Quiz 
Managing frames to mix problem types 


Alison's Polynomial Analyzer 
Draganddrop interface for relationship between zeros and factors, & examples and instructions come from xml file. 


Ron's Concept Map 
For linear algebra (preliminary version) 

