Graduate work 3 Universities and colleges 3 Dissertations, Academic 2 Research 2 Universities and colleges--Graduate work 2 Doctor of philosophy degree 1 Doctoral students 1 Education, Higher 1 Graduate record examination 1 Graduate students 1 Information storage and retrieval systems 1 Information storage and retrieval systems-Research 1 Sociological aspects 1 Study skills 1 Teacher-student relationship 1 Universities and colleges - Graduate work examinations 1 Universities and colleges-Graduate work-Research 1