English 26 Chinese language -- 24 French language -- 22 Textbooks for foreign speakers -- 22 Study and teaching 19 English language -- 17 Chinese Language -- 15 more ... Grammar 13 Study and teaching -- 13 Textbooks for foreign speakers 12 Conversation and phrase books -- 10 English speakers 10 Pronunciation 9 Spanish language -- 7 French Language -- 6 Problems, exercises, etc 6 Readers 6 Studying and teaching for foreign speakers 6 Foreign speakers 5 Glossaries, vocabularies, etc 5 Grammar -- 5 Pronounciation 5 Vocabulary 5 Conservation and phrase books 4 Conversation and phrase books 4 Exercises 4 Studying and teaching -- 4 vocabularies 4 Computer asisted information for foreign speakers 3 Sound recordings for English speakers 3 less ...