Psychological aspects Educational leadership 5 Teacher-principal relationships 3 Employees 2 Leadership 2 Transformational leadership 2 Attitudes 1 Communication 1 Communication in organizations 1 Corporate culture 1 Emotional intelligence 1 Executive ability 1 Food industry and trade 1 Health and hygiene 1 Health facilities 1 High school principals 1 Job stress 1 Management 1 Organizational commitment 1 Organizational justice 1 Private universities and colleges 1 School management and organization 1 School principals 1 Social interaction 1 Sociological aspects 1 Teacher-student relationships 1