Arabic language 21 Textbooks for foreign speakers 18 English language 17 Dissertations 8 Dissertations, Academic 8 Study and teaching 8 Study and teaching (Secondary) 6 Malay 5 Study and teaching (Higher) 5 Study and teaching Foreign speakers 5 Textbooks 5 Curricula 3 Evaluation 3 Readability 3 Ability testing 2 Foreign speakers 2 Grammar 2 Language and culture 2 Reading 2 Study and teaching (Higher) Foreign speakers 2 Study and teaching (Primary) 2 Writing 2 Adult education 1 Aids and device 1 Aids and devices 1 Audio-visual education 1 Cohesion (Linguistics) 1 Computer programming 1 Computer-assisted instruction 1 Critical thinking 1