Educational leadership 419 School management and organization 179 School principals 114 Teacher-principal relationships 96 High school principals 72 Teachers 61 Psychological aspects 37 Dissertations 36 Dissertations, Academic 35 Job satisfaction 34 Attitudes 23 Administration 21 High school teachers 20 Leadership 20 Transformational leadership 20 School supervision 17 School administrators 16 Curriculum planning 14 Education 13 Case studies 12 Education, Secondary 11 Universities and colleges 11 Academic achievement 10 Multiple intelligences 10 Communication in education 9 Curricula 9 Effective teaching 9 Motivation in education 9 Professional relationships 9 Schools 9