English language Grammar Usage 9 Study and teaching 7 Problems, exercises, etc 5 Rhetoric 4 Handbooks, manuals, etc 2 Textbooks for foreign speakers 2 Composition and exercises 1 Conversation and phrase books 1 Grammar, textbooks for foreign speakers 1 Handbook, Manual, etc 1 Handbook, manual, etc 1 Report writing 1 Semantics 1 Study and teaching (Secondary) 1 foreign speaker 1 foreign speakers 1 problem, exercises,etc 1 study and teaching 1