Grammar Study and teaching English language -- 18 French language -- 16 Pronounciation 15 Listening 10 Vocabulaire 9 more ... German language -- 8 Reading 8 Spanish language -- 6 Textbooks for foreign speakers 6 Pronunciation 5 Grammar -- 4 Vocabularies -- 4 Composition and exercises -- 3 Exercises 2 Study and teaching (Secondary ) -- 2 Business French 1 Composition and exercises 1 Computer asisted information for foreign speakers 1 English 1 French Language -- 1 Glossaries, vocabularies, etc 1 Glossaries, vocubularies, etc 1 Japanese language -- 1 Language and languages -- 1 Spanish Language -- 1 Spoken English 1 Study and teaching (higher) -- 1 Textbooks 1 less ...