| 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 | |