Frederick L. Dillon is an author and national mathematics curriculum and professional learning consultant based near Cleveland, Ohio. He is a retired teacher with 35 years of classroom experience, having taught grades 7 through college. Fred is a frequent speaker at national, state, and local conferences and institutes. He is active at the local, state, and national level in professional organizations, including serving on the board of directors for the National Council of Teachers of Mathematics (NCTM). Fred was a recipient of the Presidential Award for Excellence in Science and Mathematics Teaching and the Christopherson-Fawcett Award from OCTM for Lifetime Contributions to Mathematics Education. Ayanna Perry, PhD, is an Associate Director for the Teaching Fellows Program at the Knowles Teacher Initiative. She has been working in education for over 15 years. She taught high school math courses, as well as college level math education courses. In addition to her work as a teacher, she’s also been working as a teacher mentor and coach for high school science and math teachers. She’s published a number of blogs on issues of equity on the Knowles Teacher Initiative website and articles on technology use in math and on equity in math classes in The Mathematics Teacher- including 7 Features of equitable classroom spaces from her dissertation. She also co-authored      Five to Thrive: Answers to Your Biggest Questions about Teaching Secondary Math. She is a member of the National Council of Teachers of Mathematics, the National Council for Supervisors of Mathematics, the Association of Mathematics Teacher Educators, the Benjamin Banneker Association, the Association of Maryland Mathematics Teacher Educators, and TODOS  Mathematics for All.           Andrea Negrete Cheng is a 9-12 math teacher in Union City, California. She has also taught in Oakland at a high school for recently arrived immigrants. Andrea’s passion for teaching is deeply rooted in her family experience and community. Her parents emigrated from Mexico and “served as strong, hard-working role models making [her] appreciate, value, and pursue education to [her] fullest capacity.” Andrea earned a Bachelor’s in mathematics, teaching credential and Master’s in math education from the University of California, Berkeley. She has presented at Teachers for Social Justice Conference on “Preparing students for college-ready mathematics through dual-enrollment.” Jennifer Outzs has taught for 32 years as a middle school math teacher in both private and public schools in Ohio and Florida. Jennifer is currently serving on the Board of Directors for NCTM and was previously on staff at the PCMI (Park City Mathematics Institute) Teacher Leadership Program. She has worked as a facilitator for NCTM’s Effective Teaching with Principles to Actions Institutes, served on program committees for NCTM annual and regional conferences, worked as a mathematics review panelist for College Board, and has presented at local, state, and national conferences.