William L. Blubaugh, wlbluba@bentley.unco.edu, teaches at the University of Northern Colorado, Greeley, CO 80639. William L. Blubaugh professional interests include the use of problem solving and technology in the mathematics classroom, the psychology of learning and teaching mathematics, teaching methodology, and the design and analysis of research in mathematics education.
Kristin Emmons teaches at Del Norte School, Del Norte, CO 81132. Kristin Emmons professional interests focus on students' experiences with mathematics, including engaging students in meaningful mathematics and helping them make mathematical connections and develop intuitive ideas of mathematics.