Conn, K. 2014. “Identifying Effective Education Interventions in Sub-Saharan Africa: A Meta-Analysis of Rigorous Impact Evaluations.” PhD dissertation, Columbia University, New York. 📌 Please re-pin 😍💞 steps in writing essay, education dissertation, help on writing an essay, english literature thesis 📌 Please Re-Pin for later 😍💞 how to write a college admission essay, conclusion to a research essay, heart writing essay, i need help writing a essay, writing the research essay