Rebecca D. Layton, firstname.lastname@example.org, attends the University of Tennessee Knoxville and is pursuing a doctorate in Teacher Education, specializing in Math Education. She previously taught sixthgrade and seventh-grade mathematics at Karns Middle School in Knoxville, Tennessee.
Jo Ann Cady, email@example.com, is a professor at the University of Tennessee, preparing elementary and middle school mathematics teachers. She researches teachers' beliefs and their influence on practice.
Christopher A. Layton, firstname.lastname@example.org, is currently an assistant principal at Jefferson Middle School in the Oak Ridge School District in Oak Ridge, Tennessee. He previously taught middle school and high school social studies in the Oak Ridge School District.