School management and organization School principals Educational leadership 37 Dissertations 15 Dissertations, Academic 15 Attitudes 8 Case studies 6 Leadership 5 Professional relationships 4 Psychological aspects 4 Decision making 3 High schools 3 Motivation (Psychology) 3 School improvement programs 3 Teacher-principal relationships 3 Administration 2 High school principals 2 Management 2 Professional ethics 2 School supervision 2 Self-efficacy 2 Teachers 2 Transformational leadership 2 Academic achievement 1 Communication in management 1 Computer literacy 1 Counseling in secondary education 1 Creative ability in business 1 Curricula 1 Delegation of authority 1