Grammar Study and teaching 32 English language -- 28 French language -- 23 German language -- 20 Pronounciation 18 Spanish language -- 17 more ... English 13 Textbooks for foreign speakers 10 Textbooks for foreign speakers -- 10 Pronunciation 8 Vocabulaire 8 Vocabulary 7 French Language -- 5 Spoken German 5 Foreign speakers 4 Self-instruction 4 Vocabularies 4 Chinese language -- 3 Glossaries, vocabularies, etc 3 Sound recordings for English speakers 3 Conversation and phrase books 2 Dictionaries -- 2 Exercises 2 Rhetoric 2 Study and teaching -- 2 Studying and teaching -- 2 Usage 2 Vocabularies -- 2 Arabic language -- 1 less ...