Study and teaching History 390 English language 274 Education 239 Science 211 Mathematics 164 Rhetoric 160 more ... Social aspects 107 Engineering 94 Training of 90 Study and teaching (Higher) 85 Foreign speakers 76 History and criticism 70 Law 70 Research 67 Civilization 66 Standards 66 Evaluation 62 Political aspects 60 Multicultural education 59 Intellectual life 57 Race relations 52 Technology 52 African Americans 50 American literature 48 Report writing 48 Historiography 47 Social sciences 46 Citizenship 45 Social conditions 45 less ...