School principals Educational leadership 40 Teachers 37 School management and organization 25 Teacher-principal relationships 23 Attitudes 18 Job satisfaction 10 Leadership 10 Dissertations 8 Dissertations, Academic 8 High school teachers 6 Rating of 6 Decision making 5 School personnel management 5 School supervision 5 Teacher effectiveness 5 Psychological aspects 4 School administrators 4 Management 3 Career development 2 Case studies 2 Conflict management 2 Education, Primary 2 First year teachers 2 High schools 2 In-service training 2 Job stress 2 Motivation (Psychology) 2 Private schools 2 Professional ethics 2