Audio-visual aids Study and teaching 16 Dissertations 12 Dissertations, Academic 11 Study and teaching (Secondary) 10 English language 8 Arabic language 4 Foreign speakers 4 Interactive multimedia 4 Mathematics 4 Computer-assisted instruction 3 Educational technology 3 Aids and devices 2 Islam 2 Language and languages 2 Science 2 Second language acquisition 2 Study and teaching (Higher) 2 Teaching 2 Arabic language -- 1 Attitudes 1 Audio-visual materials 1 Card games 1 Cognitive learning 1 Computer assisted instruction 1 Computer programs 1 Computer-assisted instruction for foreign speakers 1 Dissertations, Academic -- 1 Education 1 Education, Elementary 1