Academic achievement 179 Study and teaching (Secondary) 34 Students 28 Attitudes 24 Rating of 15 Motivation in education 14 Education, Secondary 13 Case studies 12 Psychological aspects 12 Science 11 Education 10 English language 9 Mathematics 9 Parent participation 9 Self-perception 9 Ability testing 8 Evaluation 8 Learning strategies 8 Study and teaching 8 Educational leadership 7 School children 7 Education, Primary 6 Personality and academic achievement 6 Psychology 6 School management and organization 6 Testing 6 School environment 5 Social aspects 5 Social conditions 5 Study and teaching (Higher) 5