Grammar -- English language -- 7 Study and teaching 4 Foreign speakers 3 Study and teaching -- 3 Dictionaries -- 2 English language 2 more ... German language -- 2 Study and teaching (Intermediate) 2 Vocabularies 2 For non-English speaking students 1 Grammar 1 Prepositions 1 Problems, exercises, etc 1 Study and teaching (Elementary) 1 Study and teaching (Upper intermediate) 1 Text-books for foreign speakers 1 less ...