Information technology and student achievement: evidence from a randomized experiment in Ecuador 2010 English ☐
Do countries paying teachers higher relative salaries have higher student mathematics achievement? 2009 English ☐
Teaching mathematics effectively to primary students in developing countries: insights from neuroscience and psychology of mathematics 2008 English ☐
Communication media in education for low-income countries: implications for planning 1980 EnglishFrench ☐
