Psychological aspects 18 Educational leadership 13 Teacher-principal relationships 7 High school principals 5 Leadership 4 School management and organization 4 Dissertations 3 Dissertations, Academic 3 Emotional intelligence 3 Psychology 3 Attitudes 2 Management 2 Multiple intelligences 2 Organizational commitment 2 School principals 2 Administration 1 College teachers 1 Cooperative societies 1 Emotions and cognition 1 Employee loyalty 1 Executive ability 1 Health facilities 1 High school teachers 1 Islamic religious education 1 Job satisfaction 1 Job stress 1 Life skills 1 Motivation in education 1 Personality development 1 Physical education teachers 1