Educational leadership High school principals School management and organization 28 Teacher-principal relationships 19 Psychological aspects 13 Multiple intelligences 7 Teachers 7 Transformational leadership 7 Job satisfaction 6 Curriculum planning 4 High school teachers 4 Curricula 3 Education 3 Education, Secondary 3 Educational technology 3 Professional relationships 3 Psychology 3 Attitudes 2 Computer-assisted instruction 2 Decision making 2 Educational planning 2 Organizational commitment 2 Religious aspects 2 School discipline 2 Schools 2 Self-efficacy 2 Student activities 2 Teacher effectiveness 2 Administration 1 Aims and objectives 1