Thelma Obiakor is a Postdoctoral Fellow at the University of Cambridge and an evaluator specialising in Economics and Education, with a focus on inclusive development. Thelma currently leads a project on Nigeria’s Language of Instruction (LOI) policy, working with policymakers and school administrators to create contextually relevant implementation strategies aimed at improving student learning. Her writing project explores the linguistic landscape of Nigeria, mapping the languages spoken in classrooms and homes to gain deeper insights into the nation’s linguistic diversity and its implications for student learning. With a strong track record of working on educational projects across Africa, Thelma has collaborated with diverse stakeholders, including governments, NGOs, and international organisations, to implement initiatives aimed at improving educational outcomes and fostering social equity. Thelma holds an MPhil from the University of Cambridge and a doctorate from the London School of Economics.