High school principals Psychological aspects Educational leadership 14 Teacher-principal relationships 8 Psychology 3 School management and organization 3 Multiple intelligences 2 Organizational commitment 2 Teachers 2 Employee motivation 1 Islamic leadership 1 Job satisfaction 1 Professional relationships 1 Public opinion 1 School improvement programs 1 Student activities 1 Teacher participation in administration 1 Teams in the workplace 1 Transformational leadership 1