Study and teaching -- English language -- 20 Foreign speakers 20 English language 5 Study and teaching 5 Arabic language -- 3 Grammar 3 more ... Audio-visual aids 2 Business English -- 2 Computer-assisted instruction 2 Education -- 2 Educational sociology -- 2 Foreign speakers -- 2 History -- 2 Problems, exercises, etc 2 Pronunciation 2 Pronunciation -- 2 Pronunciation by foreign speakers 2 Teachers -- 2 Training of -- 2 Ability testing 1 Arabic language 1 Business communication 1 Business meetings 1 Commercial correspondence 1 Data processing 1 Examinations, questions, etc 1 Foreign Speakers -- 1 Fundamentals and Skills 1 Interactive multimedia 1 less ...