Science Study and teaching (Secondary) Dissertations 23 Dissertations, Academic 23 Attitudes 20 English language 20 Science teachers 18 Students 14 Mathematics 13 Ability testing 12 Academic achievement 12 Usage 10 Evaluation 9 Curricula 8 Textbooks 8 Computer-assisted instruction 7 Rating of 6 Cognitive learning 5 Study and teaching 5 Teacher effectiveness 5 Educational technology 4 Effective teaching 4 Physics 4 Cognition in children 3 Critical thinking 3 Curriculum evaluation 3 Curriculum planning 3 Education 3 Education, Secondary 3 High school students 3