Ms. Melissa Burkhead, M.A., Melissa holds a B.A. from Georgetown College and a M.A. from The University of Texas at El Paso. She currently teaches Geometry, Pre-Calculus, and BC Calculus at Trinity Valley School in Fort Worth, Texas. Her varied experiences include teaching in Mexico City, Mexico, the El Paso public schools, Austin’s magnet school program and the Episcopal school system. She moderates online dynamic geometry courses with both geometry and algebra focuses for Key Curriculum. She has presented at numerous AP® Conferences and most recently represented The College Board with a special AP Calculus focus in Abu Dhabi, U.A.E. and Bogotá, Colombia.