Business education -- Study and teaching -- Argentina 1 Day care centers -- Economic aspects -- Argentina 1 Early childhood education -- Guatemala -- Econometric models 1 Economic development -- Effect of education on -- Econometric models 1 Educación -- Aspectos económicos -- Argentina -- Modelos econométricos 1 Educación preescolar -- Guatemala -- Modelos econométricos 1 Educación y Estado -- Misuri 1 Education -- Economic aspects -- Argentina -- Econometric models 1 Education -- Economic aspects -- Econometric models 1 Education and state -- Missouri 1 Education, Preschool -- Economic aspects -- Argentina 1 Educational equalization -- Argentina -- Econometric models 1 Entrepreneurship -- Study and teaching -- Argentina 1 Estados Unidos. -- No Child Left Behind Act of 2001 1 Human capital -- Econometric models 1 Igualdad de oportunidades en educación -- Argentina -- Modelos econométricos 1 Maestros -- Formación profesional -- Misuri 1 Mothers -- Employment -- Argentina 1 Small business -- Management -- Study and teaching -- Argentina 1 Teachers -- Training of -- Missouri 1 United States. -- No Child Left Behind Act of 2001 1 Universidad de San Andrés. Cátedra Karel Steuer de Entrepreneurship 1