English language 506 Study and teaching 265 Language and languages 137 Foreign speakers 125 Bengali language 70 Readers 60 Grammar 58 Textbooks for foreign speakers 54 Dictionaries 49 Problems, exercises, etc 48 Second language acquisition 48 Juvenile literature 40 Readers (Elementary) 40 Spoken English 39 Language acquisition 32 Linguistics 32 Readers for new literates 29 Research 28 Discourse analysis 27 History 27 Business English 26 English 24 Vocabulary 24 Training of 23 Study and teaching (Higher) 22 Bengali 21 Listening 21 Examinations 20 Orthography and spelling 20 Methodology 19