Study and teaching English language 31 Foreign speakers 12 Language and languages 11 Dissertations 10 Dissertations, Academic 10 Contrastive linguistics 8 Second language acquisition 8 Discourse analysis 7 Arabic language 6 Competence and performance (Linguistics) 5 Social aspects 5 Applied linguistics 4 Code switching (Linguistics) 4 Composition and exercises 4 Computer-assisted instruction 4 Errors of usage 4 Rhetoric 4 Chinese language 3 Cohesion (Linguistics) 3 Collocation (Linguistics) 3 Data processing 3 Error analysis 3 Interlanguage (Language learning) 3 Japanese language 3 Malay language 3 Malay speakers 3 Persian speakers 3 Politeness (Linguistics) 3 Pragmatics 3