Étude et enseignement Study and teaching 21 Histoire 20 History 20 HISTORY 13 General 8 Education 6 Intellectual life 5 Study & Teaching 5 Vie intellectuelle 5 African Americans 3 Conditions sociales 3 EDUCATION 3 Éducation 3 Histoire et critique 3 History and criticism 3 Minorites 3 Minorities 3 Noirs americains 3 SOCIAL SCIENCE 3 Social conditions 3 State & Local 3 20th Century 2 African American Studies 2 American literature 2 Americanisation 2 Americanization 2 Armed Forces 2 Aspect demographique 2 Aspect politique 2