About Expanding Horizons XXVIII

A project of the Vermont State Mathematics Coalition
Bring college and university mathematicians to your classroom!


  1. Choose a topic which would be of interest to your students.
  2. Contact the presenter directly by phone, fax, e-mail, or postal mail.
  3. Check for prerequisites, if any.
  4. Note: Some presenters may be available for virtual presentations only, or for in person presentations only.

There is no charge for this service. The presenters give of their own time, and they cover their own travel expenses.

For more information contact:

John Devino
Phone: 802-863-5403
E-mail: devino13@comcast.net

Recording of VCTM Zoom presentation on Expanding Horizons and slides from George Ashline, David Hathaway, and Mary Beth Ruskai from October 24, 2020.