Study and teaching English language -- 55 German language -- 43 Grammar 32 Grammar -- 30 French language -- 26 Pronounciation 21 more ... Spanish language -- 14 Pronunciation 12 Diplomacy -- 10 Spoken English 10 Listening 8 Textbooks for foreign speakers 8 Vocabulaire 8 Vocabularies 8 Exercises 7 Conversation 6 Speaking 6 Spoken English -- 6 Communication -- 5 English 5 Reading 5 Textbooks for foreign speakers -- 5 Business English 4 Communication 4 Farewells 4 Spoken German 4 Vocabularies -- 4 Addresses, essays, lectures 3 Computer asisted information for foreign speakers 3 less ...