** 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 meetings
- Published scores of proceedings papers, scholarly articles, and books
- Won prestigious state and national teaching and R&D awards

We are interested in K-12 mathematics teacher preparation, enhancement, and mathematics technology implementation. We welcome inquiries from individuals, school districts, and universities engaged in mathematics education. We may be reached via

- Mail: 1701 17
^{th}Ave So, Great Falls, MT 59405 - Web: math-ed.com
- Email: math-ed@outlook.com
- Skype: math-ed.com
- Phone: 406-403-5895

**Selected Papers, Presentations, Etc.**

- MCTM 2019 presentation here
- Jacobsen Koepke, D., Thomas, D., & Manning, A. (2019). Fatal Encounters.
*Research in Social Sciences and Technology*,*4*(1), 30-50. here - NCTM 2019 presentation here
- Signature Montana article about me here
- ICEMST 2018 Proceedings Paper here & PowerPoint Presentation here
- Mathematics Education in South Africa: Many Perspectives, Many Voices.
*Education Research Highlights in Mathematics, Science and Technology 2017*, 32. here - Six Weeks in Kathmandu: Reflections of a Fulbright Specialist. AMTE Connections, 27(1), 2017. 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* - Fulbright Scholar visit to South Africa here