English language -- 56 Study and teaching 36 Textbooks for foreign speakers 18 Grammar -- 17 Grammar 15 Study and teaching -- 13 German language -- 11 more ... Glossaries, vocabularies, etc 11 Spanish language -- 10 Foreign speakers 9 Study and teaching (Intermediate) 9 Vocabularies 8 French language -- 6 Teachers -- 6 English language 5 Pronunciation 5 Vocabulary 5 Communication 4 Fiction 4 German language 4 Problems, exercises, etc 4 Public speaking 4 Report writing 4 Rhetoric 4 Speech 4 Spoken English 4 Business French 3 Communism -- 3 Economic conditions -- 3 Foreign speakers -- 3 less ...