** Mathematics Education Associates** is the point of contact for Dr. David A. Thomas and Dr. Cynthia S. Thomas, now semi-retired mathematics educators. During our careers we

- Taught at the intermediate, middle, high school, & university levels
- Won and directed ~$7M in grants & contracts for mathematics education projects
- Gave 100+ presentations at mathematics education conferences
- Published 100+ proceedings papers, scholarly articles, and books
- Won prestigious state and national teaching and R&D awards

We remain interested in K-12 and university mathematics, teacher preparation and enhancement, and mathematics technologies. We welcome inquiries from individuals and institutions engaged in mathematics education.

We may be reached at

- Home: 1701 17th Ave So, Great Falls, MT 59405, 406-315-2622
- David: david.cynthia.thomas@gmail.com, 406-403-5895
- Cynthia: cynthiasthomas@hotmail.com, 406-403-1372

**Selected Papers, Presentations, Etc.**

- Six Weeks in Kathmandu here
- Searching for significance in unstructured data: Text mining with Leximancer. European Education Research Journal
**,**13(2), 2014. here - Number & Operations for Teachers here
- Geometry for Teachers here
- The mathematics of perspective: An introduction to the cross ratio. On-Math: Online Journal of school mathematics, 2(2), 2003. Reston, VA: National Council of Teachers of Mathematics. here
- Modern geometry (2002). Brooks Cole Publishing Company. Pacific Grove, California. ISBN 0-534-36550-7.
*here*