Grammar English language -- 61 French language -- 52 Study and teaching 48 Pronounciation 26 Textbooks for foreign speakers 26 Spanish language -- 24 more ... English 21 German language -- 20 Vocabulaire 16 Textbooks for foreign speakers -- 14 Vocabulary 11 French Language -- 9 Grammar -- 8 Pronunciation 8 Chinese language -- 7 Self-instruction 7 Foreign speakers 5 Problems, exercises, etc 5 Spoken German 5 Usage 5 Vocabularies -- 5 Glossaries, vocabularies, etc 4 Sentences 4 Applicative grammar 3 English language 3 Exercises 3 Sound recordings for English speakers 3 Study and teaching -- 3 Vocabularies 3 less ...