Grammar English language -- 115 Study and teaching 63 German language -- 55 French language -- 54 English 30 Textbooks for foreign speakers 28 more ... Pronounciation 27 Spanish language -- 27 Textbooks for foreign speakers -- 20 Vocabulaire 17 Vocabularies 17 Listening 13 Usage 12 Grammar -- 11 Pronunciation 11 Rhetoric 11 Vocabulary 11 Reading 10 French Language -- 9 Self-instruction 9 Chinese language -- 8 Sentences 7 Study and teaching -- 7 Spoken German 6 Foreign speakers 5 German language 5 Glossaries, vocabularies, etc 5 Malay language -- 5 Problems, exercises, etc 5 less ...