Educational leadership School management and organization School principals 61 High school principals 36 Teacher-principal relationships 27 Teachers 15 Psychological aspects 10 School administrators 10 School supervision 9 Dissertations 8 Dissertations, Academic 8 High school teachers 8 Job satisfaction 8 Transformational leadership 7 Administration 6 Attitudes 6 Case studies 6 Education 6 School discipline 6 Schools 6 Curricula 5 High schools 5 School improvement programs 5 School personnel management 5 Self-efficacy 5 Student activities 5 Academic achievement 4 Leadership 4 Multiple intelligences 4 Teacher participation in administration 4