Psychological aspects Educational leadership 27 Teacher-principal relationships 27 Teachers 21 Job satisfaction 15 Job stress 10 Attitudes 9 College teachers 9 High school principals 9 Student teachers 7 Teacher-student relationships 7 Academic achievement 6 Motivation in education 6 Organizational commitment 6 School management and organization 6 Students 6 Dissertations 5 Dissertations, Academic 5 Psychology 5 Employee motivation 4 School principals 4 Teaching 4 Work 4 Stress (Psychology) 3 Training of 3 Administration 2 Computer-assisted instruction 2 Computers 2 Effective teaching 2 Employee loyalty 2