Variation English language 28 Spoken English 10 Study and teaching 8 Dissertations 7 Dissertations, Academic 7 Usage 6 Language and languages 5 Second language acquisition 4 Attitudes 3 Dialects 3 Human genetics 3 Lexicography 3 Lexicology 3 Linguistic change 3 Pronunciation by foreign speakers 3 Social aspects 3 Syntax 3 Written English 3 Arabic language 2 Bats 2 Chinese students 2 Genetics 2 Growth 2 Language 2 Language teachers 2 Languages in contact 2 Linguistics 2 Malay speakers 2 Student teachers 2