Sabarwal, S., Evans, D. K., & Marshak, A. (2014). The Permanent Input Hypothesis: The Case of Textbooks and (No) Student Learning in Sierra Leone. World Bank Group, Washington, DC.
Chicago Style CitationSabarwal, Shwetlena, David K. Evans, and Anastasia Marshak. The Permanent Input Hypothesis: The Case of Textbooks and (No) Student Learning in Sierra Leone. World Bank Group, Washington, DC, 2014.
MLA CitationSabarwal, Shwetlena, David K. Evans, and Anastasia Marshak. The Permanent Input Hypothesis: The Case of Textbooks and (No) Student Learning in Sierra Leone. World Bank Group, Washington, DC, 2014.
Warning: These citations may not always be 100% accurate.