Sophia Santillan joined Duke as an assistant professor of the practice in summer 2017. As a STEM educator, she is interested in the effect of emerging technology and research on student learning and classroom practice. After earning her bachelor's, master's, and doctoral degrees from Duke, Santillan taught at the United States Naval Academy as an assistant professor and at the high school level, where she taught across the four-year math curriculum, including advanced courses. She also designed, proposed, and taught two introductory engineering courses for high school students. She currently leads an interdisciplinary initiative to improve girls' and women's math/STEM identity using a social identity framework and a problem-based learning approach.