groupe social (1) enseignement secondaire (1) région (1) taux (1) sentier (1) Afrique (1) Education (Secondary) (1) Differentials (1) Methods (1) Nineteen seventies (1) Rates (1) Women (1) Will (1) Wealth (1) Impact (1) Health surveys (1) Fertility (1) Education, Secondary (1) Diffusion processes (1) Convergence (1) Comprehension (1) Average (1) Attention (1) Africa, Sub-Saharan (1) Methods (1) Will (1) Use (1) Women (1) Settings (1) Rates (1)