Educational leadership Psychological aspects Teacher-principal relationships 22 High school principals 7 Teachers 6 School management and organization 5 Job satisfaction 3 Motivation in education 3 Organizational commitment 3 School principals 3 Attitudes 2 Employee motivation 2 Job stress 2 Personality and motivation 2 Academic achievement 1 Communication in management 1 Effective teaching 1 Employee loyalty 1 First year teachers 1 High school teachers 1 Islamic religious education 1 Mentoring in education 1 Physical education teachers 1 Professional ethics 1 Professional relationships 1 Psychology 1 Public opinion 1 School personnel management 1 Self-efficacy 1 Study and teaching 1