Kenan Professor of Economics & Sociology, University of Pennsylvania
Professor of Economics, University of Oxford
Postdoctoral Researcher, Department of Economics, University of Mannheim
Economist, Amazon
Associate Professor of Economics, Harvard University
Associate Professor, Stanford University
Professor of Education Policy, University of the Witwatersrand
Project Associate, Department of Basic Education, South Africa
Director of Research, Monitoring and Evaluation, Department of Basic Education, South Africa
Deputy Director, Research Coordination, Monitoring and Evaluation Directorate, Department of Basic Education, South Africa
