Matt Kuhn is a principal consultant in curriculum and instructional technology with McREL and a Google Certified Teacher. He conducts teacher professional development nationally in instructional technology, technology leadership, mathematics, and science. He has been published in several journals, including Principal and Learning & Leading with Technology, and is also a coauthor of What We Know About Mathematics Teaching and Learning, 3rd Ed. He has worked in U.S. national laboratory technology outreach and was a science and mathematics teacher in grades 6–12. He is also a former K–8 school principal. He has a B.S. in Aircraft Engineering, an M.A. in Science Education, and a Ph.D. in Educational Technology Administration from the University of Denver.