Grammar Vocabularies 17 German language -- 16 English language -- 14 Vocabulary 11 Textbooks for foreign speakers 10 Study and teaching 7 more ... Glossaries, vocabularies, etc 5 Vocabularies -- 5 Problems, exercises, etc 3 Pronunciation 3 Foreign speakers 2 Pronounciation 2 Spanish language -- 2 Study and teaching -- 2 Composition and exercises -- 1 French language -- 1 Japanese language -- 1 Listening 1 Problem, exercises, etc 1 Study and teaching (higher) -- 1 Textbooks 1 Verbs, problems, exercises, etc 1 less ...