Dissertations Dissertations, Academic 23 Science Study and teaching (Secondary) Science teachers 7 Attitudes 5 Mathematics 4 Teacher effectiveness 4 Mathematics teachers 3 Training of 3 Computer-assisted instruction 2 Effective teaching 2 English language 2 Rating of 2 Study and teaching 2 Thought and thinking 2 Academic achievement 1 Cognitive learning 1 Critical thinking 1 Curriculum change 1 Educational technology 1 Educational tests and measurements 1 Human capital 1 Instructional systems 1 Readability 1 Second language acquisition 1 Self perception 1 Students 1 Study and teaching (Elementary) 1 Study and teaching (Higher) 1