Study and teaching English language 1.610 Foreign speakers 911 Education 380 Language and languages 380 Science 323 Mathematics 316 Training of 279 Teaching 250 Grammar 244 Computer-assisted instruction 189 Textbooks for foreign speakers 156 Management 148 Aids and devices 145 Problems, exercises, etc 145 Rhetoric 143 Research 137 History 125 Islam 117 Second language acquisition 115 Thought and thinking 115 Engineering 111 Business English 109 Leadership 108 Education, Higher 107 Malay language 103 Critical thinking 98 Interactive multimedia 93 Technology 91 Arabic language 89