School management and organization 20 Educational leadership 14 High school principals 6 Teacher-principal relationships 4 Curriculum planning 3 School principals 3 Attitudes 2 Curricula 2 Education 2 Multiple intelligences 2 Psychological aspects 2 Transformational leadership 2 Case studies 1 Computer-assisted instruction 1 Computers 1 English language 1 Finance 1 Management 1 Public opinion 1 Public schools 1 School budgets 1 School improvement programs 1 Study and teaching 1 Study and teaching (Secondary) 1 Teacher participation in administration 1 Teachers 1 Teams in the workplace 1 Total quality management 1