School principals Educational leadership 74 School management and organization 73 Dissertations, Academic 32 Dissertations 31 Attitudes 26 Teachers 18 Teacher-principal relationships 17 Case studies 13 Leadership 13 Job satisfaction 11 Communication in education 9 Decision making 7 Management 7 High school teachers 6 Psychological aspects 5 School supervision 5 Teacher effectiveness 5 Education 4 High schools 4 In-service training 4 Motivation (Psychology) 4 Professional ethics 4 Professional relationships 4 Rating of 4 Transformational leadership 4 Academic achievement 3 Administration 3 Curriculum planning 3 Emotional intelligence 3