Sandra Georges El Hadi is a PhD candidate in Human Development, Learning, and Teaching at Harvard University, where she has also completed her master’s in International Education Policy and a secondary in Mind, Brain, and Behavior. Her interests lie primarily in developmental psychology, language acquisition, and early childhood care and education. She uses both quantitative and qualitative methods in her research, and she aims to better understand the role caregivers play in the cognitive and language development of their children. Her professional experience has been mainly in international development, having worked with UNHCR, UNESCO IIEP, the World Bank, as well as ministries of education in various countries. She is also passionate about teaching, and has taught more than 15 courses as an instructor and teaching fellow at Harvard University and the American University of Beirut (AUB). Sandra also holds a master’s in General Linguistics and Comparative Philology from Oxford University, and she completed her undergraduate studies in Political Studies and English at AUB.