Date 
Institution  Presentation Link (pdf/html)  Audience  Notes/Related Materials 
Sept. 15 
Willamette University 
The Role of Philosophy in Proof: Euclid's Proof of Proposition One (pdf)  Colloquium  Includes links to Euclid and GeoGebra files. 
Sept. 19 
Reed College 
Complex Variables: Mapping Diagrams for Visualizing Complex Arithmetic and Functions Dynamically with GeoGebra (html) 
Intro to Analysis Class 
Best viewed with Firefox (java). Part II is linked to Part I. 
Sept. 21 
Whitman College 
Making Sense of Calculus with Mapping Diagrams: A Visual Alternative to Graphs (html) 
Colloquium  Best viewed with Firefox (java) 
Sept. 23  Washington State University  The Role of Philosophy in Proof: Euclid's Proof of Proposition One 
Colloquium  Includes links to Euclid and GeoGebra files. 
Sept. 26  University of Idaho  What can we learn from Newton's estimate of ln(2) and Pi? (pdf) 
Math Club 

Sept. 27 
Washington State University  Using Mapping Diagrams to Make Sense of Equations and Functions (pdf) 
Math Ed Seminar 
Includes links to worksheet and related materials. 
Sept. 29  Western Washington University  Making Sense of Calculus with Mapping Diagrams: A Visual Alternative to Graphs (html) 
Colloquium 
Best viewed with Firefox (java) 
Sept. 30  Western Washington University 
Making Sense of Solving Linear and Quadratic Equations with Mapping Diagrams (pdf) 
Association of Mathematics 
Includes links to worksheet and related materials. 
Oct. 5 
Evergreen State University 
Making Sense of Calculus and Differential Equations with Mapping Diagrams: A Visual Alternative to Graphs (html) 
Special Lecture 
Best viewed with Firefox (java) 
Oct. 6  Portland State University 
The Role of Philosophy in Proof: Euclid's Proof of Proposition One (pdf) 
Pi Mu Epsilon 
Includes links to Euclid and GeoGebra files. 
Oct. 7 
Portland State University  Making Sense of Calculus with Mapping Diagrams: A Visual Alternative to Graphs (html) 
Colloquium  Best viewed with Firefox (java) 
Oct. 10  Oregon State University 
Making Sense of Calculus with Mapping Diagrams: A Visual Alternative to Graphs (html) 
Math Chat 
Best viewed with Firefox (java) 
Oct. 14 
Southern Oregon University 
The History of Logarithms: A glimpse of some highlights (html) 
Colloquium  