Teaching Introductory Linear Algebra with Open Software and Textbooks. Joint Mathematics Meeting, San Diego, January 2018.
Sage-Enabled Textbooks. Sage Days 88: Opening Workshop for a Year of Coding Sprints, Institute for Mathematics and Its Applications, University of Minnesota, August 2017.
Authoring Online Open Textbooks with MathBook XML (with David Farmer). Second International Conference on Mathematics Textbook Research and Development, Rio de Janiero, Brazil, May 2017.
Open Software and Open Textbooks for Mathematics, Korean Mathematical Society Invited Lecture. Annual Spring Meeting of the Korean Mathematical Society, Chosun University, Gwangju, Korea, April 2017.
Textbooks for the Web from MathBook XML, WEBSIGMAA Guest Lecture. Joint Mathematics Meeting, Atlanta, January 2017.
Open Source Textbooks and Software in Mathematics. Annual Meeting of the Texas Section of the Mathematical Association of America, Stephen F. Austin State University, Nacogdoches, Texas, April 2, 2016.
Open Source Textbooks and Software in Mathematics. Department of Mathematics and Statistics, University of the West Indies, Trinidad, March 2016.
A WeBWorK-MathBook XML Bridge. Joint Mathematics Meeting, Seattle, January 2016.
Open Source Mathematics with MathBook XML. University of Manitoba Mathematics Colloquium, Winnipeg, Manitoba, May 2015.
Authoring Open Source Mathematics Textbooks. Oregon Mathematical Association of Two-Year Colleges, Lincoln City, Oregon, April 2015.
Authoring Open Source Mathematics Textbooks. Annual Meeting of the Pacific Northwest Section of the Mathematical Association of America, University of Washington, Tacoma, April 2015.
MathBook XML. Sage Edu Days 6, University of Washington, Seattle. June 17, 2014. [HTML][PDF]
Publishing Mathematics with XML. Sage Edu Days 5, University of Washington, Seattle. June 19, 2013. [PDF]
A Modern Online Linear Algebra Textbook. 18th Conference of the International Linear Algebra Society, Providence, Rhode Island. June 7, 2013. [PDF]
Kansas City Regional Mathematics Technology Expo, University of Missouri, Kansas City, October 5/6, 2012.
Sage Worksheets [Keynote] [Workshop]
Static Web Pages [Keynote] [Workshop]
Open Mathematics Textbooks. WeBWork Developers Workshop, Winona, Minnesota. August 6, 2012. [PDF]
Teaching an Introductory Linear Algebra Course. Project NExT Panel Discussion, MathFest, Madison, Wisconsin. August 1, 2012. [PDF]
Concrete Mathematics, Spiced with Sage. Guest Lecture, CS 582/482 (Prof. Frank Ruskey), University of Victoria, British Columbia. May 2012.
Sage Worksheets [One] [Two]
Static Web Pages [One] [Two]
Some overview of Sage and its use in teaching linear algebra, abstract algebra and graph theory with open textbooks. Invited Lecture, Korean Mathematical Society Spring Meeting, Seoul, South Korea. April 2012.
[Presentation (Sage Worksheet)]
A HOWTO on Producing and Promoting an Open Source Mathematics Textbook. Annual Meeting of the Pacific Northwest Section of the Mathematical Association of America, University of Portland, April 2012.