Academic achievement 314 Dissertations 84 Dissertations, Academic 82 Study and teaching (Secondary) 54 Students 42 Motivation in education 39 Psychological aspects 31 Attitudes 30 Study and teaching 22 Personality and academic achievement 20 Education, Secondary 19 Achievement motivation 18 Education 18 Rating of 18 Case studies 17 Learning strategies 17 Science 17 Mathematics 14 Psychology 14 Evaluation 13 College students 12 English language 12 Self-perception 12 Social conditions 12 Educational leadership 10 School management and organization 10 Ability testing 9 Parent participation 9 Achievement tests 8 Effective teaching 8