Science Study and teaching Dissertations 46 Dissertations, Academic 45 Mathematics 18 English language 15 Teachers 10 Science teachers 7 Training of 7 Attitudes 5 Computer-assisted instruction 5 Educational technology 5 Study and teaching (Secondary) 5 Critical thinking 4 Government policy 4 Language and education 4 Usage 4 Students 3 Study and teaching (Elementary) 3 Teacher effectiveness 3 Technology 3 Ability testing 2 Academic achievement 2 Aids and devices 2 Creative thinking 2 Curricula 2 Curriculum planning 2 Education effectiveness 2 Effective teaching 2 Group work in education 2