Educational leadership School management and organization 139 Teacher-principal relationships 92 School principals 85 High school principals 66 Teachers 48 Psychological aspects 37 Job satisfaction 28 Attitudes 21 Transformational leadership 19 High school teachers 18 Curriculum planning 14 Case studies 10 Education 10 Leadership 10 Multiple intelligences 10 School supervision 10 Communication in education 9 Curricula 9 Education, Secondary 9 Professional relationships 9 Student activities 9 Administration 8 Motivation in education 8 Schools 8 Academic achievement 7 Educational technology 7 Moral and ethical aspects 7 Organizational commitment 7 Teacher participation in administration 7