Dissertations, Academic (Ph.D) 20 Thesis (Ph.D)-Education 20 Education 15 History 11 Social Sciences 11 Management 9 Women 8 Critical pedagogy 7 Executive ability 7 Success in business 7 Data mining 6 Mathematics 6 Philosophy 6 Teaching 6 methods 6 Educational sociology 5 Event management 5 General management 5 Leadership 5 Agriculture 4 American drama 4 Cognition 4 Dissertations, Academic(Ph.D) 4 General management--Handbooks 4 History and criticism 4 Law and legislation 4 Microbiology 4 Religion 4 Research 4 Study and teaching 4