^{*}Diana L. Moss, diana.moss@usu.edu, is an assistant professor of mathematics education at Utah State University. She is interested in the development of student understanding of algebra.

^{*}Jennifer A. Czocher, czocher.1@txstate.edu, teaches mathematics and mathematics education at Texas State University in San Marcos. She works with students to develop mathematical modeling skills they can use beyond their mathematics classes.

^{*}Teruni Lamberg, terunil@unr.edu, is an associate professor of mathematics education at the University of Nevada, Reno. Her teaching and research interests include children's mathematical thinking, teacher education and integrating technology in teaching.