Study and teaching English language -- 105 German language -- 85 Grammar -- 73 Spanish language -- 55 Grammar 49 French language -- 40 more ... Pronounciation 23 Study and teaching -- 19 Listening 18 Reading 16 Pronunciation 14 Vocabularies 12 Exercises 11 Textbooks for foreign speakers 10 Vocabulaire 10 Communication -- 9 Language and languages -- 9 Foreign speakers 8 Conversation 7 Glossaries, vocabularies, etc 7 Vocabularies -- 7 English 6 English language 6 Textbooks for foreign speakers -- 6 Business English 5 Business English -- 5 Communication 5 History -- 5 International relations -- 5 less ...