Study and teaching English language 843 History 466 Language and languages 452 Rhetoric 364 Foreign speakers 329 Education 292 more ... Mathematics 261 Science 240 Research 200 Second language acquisition 199 Training of 185 Social aspects 182 Nursing 176 Report writing 176 History and criticism 173 Diagnosis 144 Mental health 144 Mental illness 142 Study and teaching (Higher) 133 Philosophy 105 Culture 100 Methodology 100 Multicultural education 92 Evaluation 89 Composition and exercises 88 Art 76 Language and culture 76 Information literacy 72 Academic writing 69 less ...