Dissertations Dissertations, Academic 5 English language Social aspects Study and teaching 2 Study and teaching (Higher) 2 Blogs 1 Chinese speakers 1 Commercial correspondence 1 Composition and exercises 1 Computer network resources 1 Expression (Philosophy) 1 Identity (Psychology) and mass media 1 Language 1 Language and languages 1 Second language acquisition 1 Self 1 Socialization 1 Students 1 Study and teaching (Secondary) 1 Variation 1 Writing 1