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Introduction 2. International Comparisons of School Enrollment and Educational Attainment, 1870-2010 3. Projection of Educational Attainment for 2015-2040 4. Educational Attainment and Economic and Political Developments, 1960-2010 5. Historical Evidence on the Effects of Education on Growth, Fertility, and Democracy, 1870-2010 6. Educational Attainment-Quantity and Quality of Schooling 7. Conclusions
A Mon, study studied this question.