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Four decades of successes and setbacks in protecting the layer of the atmosphere that protects us. Fast Facts The largest single repository of graduate dissertations and theses Includes 4 million works — grows by K each year International scope — deposits from universities in 88 countries Accessed by institutions — over 45, downloads every month.
Download a short description. Complete Your Collection Dissertations and theses complete your library collection by surfacing original research that can often be the only source of information on a given topic. Simplify Searching with a Single Unified Access Point for Dissertations and Theses Comprehensive historic and ongoing coverage from universities ensures effective, efficient results.
Offer Critical Support for Arts, Humanities, and Social Sciences In disciplines where journals are not the primary form of scholarly communication, dissertations offer access to significant primary research that is not published in any other format and they surface seminal ideas from notable scholars.
He would read widely in a particular area and write up his findings, discussing the various authorities and their opinions. The point was to demonstrate that he was well versed in the literature of the field. In Europe the original distinction between a thesis and a dissertation has been largely retained. A doctoral thesis is a focused piece of original research which is performed in order to obtain a PhD.
A dissertation is part of a broader post-graduate research project. Finished writing your thesis? However, the thesis has evolved since original research nowadays requires plenty of background research. These projects are called "senior projects" or "senior theses"; they are generally done in the senior year near graduation after having completed other courses, the independent study period, and the internship or student teaching period the completion of most of the requirements before the writing of the paper ensures adequate knowledge and aptitude for the challenge.
Unlike a dissertation or master's thesis, they are not as long and they do not require a novel contribution to knowledge or even a very narrow focus on a set subtopic. Like them, they can be lengthy and require months of work, they require supervision by at least one professor adviser, they must be focused on a certain area of knowledge, and they must use an appreciable amount of scholarly citations.
They may or may not be defended before a committee but usually are not; there is generally no preceding examination before the writing of the paper, except for at very few colleges.
Because of the nature of the graduate thesis or dissertation having to be more narrow and more novel, the result of original research, these usually have a smaller proportion of the work that is cited from other sources, though the fact that they are lengthier may mean they still have total citations. Specific undergraduate courses, especially writing-intensive courses or courses taken by upperclassmen, may also require one or more extensive written assignments referred to variously as theses, essays, or papers.
Increasingly, high schools are requiring students to complete a senior project or senior thesis on a chosen topic during the final year as a prerequisite for graduation. The extended essay component of the International Baccalaureate Diploma Programme , offered in a growing number of American high schools, is another example of this trend.
Generally speaking, a dissertation is judged as to whether or not it makes an original and unique contribution to scholarship. Lesser projects a master's thesis, for example are judged by whether or not they demonstrate mastery of available scholarship in the presentation of an idea. The required complexity or quality of research of a thesis may vary significantly among universities or programs. One of the requirements for certain advanced degrees is often an oral examination called a viva voce examination or just viva in the UK and certain other English-speaking countries.
This examination normally occurs after the dissertation is finished but before it is submitted to the university, and may comprise a presentation often public by the student and questions posed by an examining committee or jury. In North America, an initial oral examination in the field of specialization may take place just before the student settles down to work on the dissertation.
An additional oral exam may take place after the dissertation is completed and is known as a thesis or dissertation " defense ", which at some universities may be a mere formality and at others may result in the student being required to make significant revisions.
The result of the examination may be given immediately following deliberation by the examiners in which case the candidate may immediately be considered to have received his or her degree , or at a later date, in which case the examiners may prepare a defense report that is forwarded to a Board or Committee of Postgraduate Studies, which then officially recommends the candidate for the degree.
At most North American institutions the latter two verdicts are extremely rare, for two reasons. First, to obtain the status of doctoral candidates, graduate students typically write a qualifying examination or comprehensive examination, which often includes an oral defense. Students who pass the qualifying examination are deemed capable of completing scholarly work independently and are allowed to proceed with working on a dissertation.
Second, since the thesis supervisor and the other members of the advisory committee will normally have reviewed the thesis extensively before recommending the student proceed to the defense, such an outcome would be regarded as a major failure not only on the part of the candidate but also by the candidate's supervisor who should have recognized the substandard quality of the dissertation long before the defense was allowed to take place.
It is also fairly rare for a thesis to be accepted without any revisions; the most common outcome of a defense is for the examiners to specify minor revisions which the candidate typically completes in a few days or weeks. At universities on the British pattern it is not uncommon for theses at the viva stage to be subject to major revisions in which a substantial rewrite is required, sometimes followed by a new viva. Very rarely, the thesis may be awarded the lesser degree of M.
Phil Master of Philosophy instead, preventing the candidate from resubmitting the thesis. In Australia, doctoral theses are usually examined by three examiners although some, like the Australian Catholic University and the University of New South Wales , have shifted to using only two examiners; without a live defense except in extremely rare exceptions.
In the case of a master's degree by research the thesis is usually examined by only two examiners. Typically one of these examiners will be from within the candidate's own department; the other s will usually be from other universities and often from overseas.
Following submission of the thesis, copies are sent by mail to examiners and then reports sent back to the institution. Similar to a master's degree by research thesis, a thesis for the research component of a master's degree by coursework is also usually examined by two examiners, one from the candidate's department and one from another university. For an Honours year, which is a fourth year in addition to the usual three-year bachelor's degree, the thesis is also examined by two examiners, though both are usually from the candidate's own department.
Honours and Master's theses sometimes require an oral defense before they are accepted. In Germany, a thesis is usually examined with an oral examination.
This applies to almost all Diplom , Magister , master's and doctoral degrees as well as to most bachelor's degrees. However, a process that allows for revisions of the thesis is usually only implemented for doctoral degrees.
There are several different kinds of oral examinations used in practice. The Disputation , also called Verteidigung "defense" , is usually public at least to members of the university and is focused on the topic of the thesis. In contrast, the Rigorosum is not held in public and also encompasses fields in addition to the topic of the thesis.
The Rigorosum is only common for doctoral degrees. Another term for an oral examination is Kolloquium , which generally refers to a usually public scientific discussion and is often used synonymously with Verteidigung.
In each case, what exactly is expected differs between universities and between faculties. Some universities also demand a combination of several of these forms. Like the British model, the PHD or MPhil student is required to submit their theses or dissertation for examination by two or three examiners.
The first examiner is from the university concerned, the second examiner is from another local university and the third examiner is from a suitable foreign university usually from Commonwealth countries. The choice of examiners must be approved by the university senate. In some public universities, a PhD or MPhil candidate may also have to show a number publications in peer reviewed academic journals as part of the requirement. An oral viva is conducted after the examiners have submitted their reports to the university.
The oral viva session is attended by the Oral Viva chairman, a rapporteur with a PhD qualification, the first examiner, the second examiner and sometimes the third examiner. Branch campuses of British, Australian and Middle East universities in Malaysia use the respective models of the home campuses to examine their PhD or MPhil candidates.
In the Philippines, a thesis is followed by an oral defense. In most universities, this applies to all bachelor, master, and doctorate degrees. However, the oral defense is held in once per semester usually in the middle or by the end with a presentation of revisions so-called "plenary presentation" at the end of each semester.
The oral defense is typically not held in public for bachelor and master oral defenses, however a colloquium is held for doctorate degrees. Typical duration for the total exam is 1 hour 30 minutes for the MSc and 3 hours for the PhD.
In North America, the thesis defense or oral defense is the final examination for doctoral candidates, and sometimes for master's candidates. The examining committee normally consists of the thesis committee, usually a given number of professors mainly from the student's university plus his or her primary supervisor, an external examiner someone not otherwise connected to the university , and a chair person.
Each committee member will have been given a completed copy of the dissertation prior to the defense, and will come prepared to ask questions about the thesis itself and the subject matter. In many schools, master's thesis defenses are restricted to the examinee and the examiners, but doctoral defenses are open to the public. The typical format will see the candidate giving a short 20—minute presentation of his or her research, followed by one to two hours of questions.
A student in Ukraine or Russia has to complete a thesis and then defend it in front of their department. Sometimes the defense meeting is made up of the learning institute's professionals and sometimes the students peers are allowed to view or join in. After the presentation and defense of the thesis, the final conclusion of the department should be that none of them have reservations on the content and quality of the thesis.
A conclusion on the thesis has to be approved by the rector of the educational institute. The Diploma de estudios avanzados DEA can last two years and candidates must complete coursework and demonstrate their ability to research the specific topics they have studied. After completing this part of the PhD, students begin a dissertation on a set topic. The dissertation must reach a minimum length depending on the subject and it is valued more highly if it contains field research.
Once candidates have finished their written dissertations, they must present them before a committee. Following this presentation, the examiners will ask questions. In Hong Kong, Ireland and the United Kingdom, the thesis defense is called a viva voce Latin for "by live voice" examination viva for short.
A typical viva lasts for approximately 3 hours, though there is no formal time limit. Usually, one examiner is an academic from the candidate's own university department but not one of the candidate's supervisors and the other is an external examiner from a different university.
Increasingly, the examination may involve a third academic, the 'chair'; this person, from the candidate's institution, acts as an impartial observer with oversight of the examination process to ensure that the examination is fair. The 'chair' does not ask academic questions of the candidate. In the United Kingdom, there are only two or at most three examiners, and in many universities the examination is held in private. The candidate's primary supervisor is not permitted to ask or answer questions during the viva, and their presence is not necessary.
However, some universities permit members of the faculty or the university to attend. At the University of Oxford, for instance, any member of the University may attend a DPhil viva the University's regulations require that details of the examination and its time and place be published formally in advance provided he or she attends in full academic dress. A submission of the thesis is the last formal requirement for most students after the defense.
Basic Thesis and Dissertation Differences The main difference between a thesis and a dissertation is when they are completed. The thesis is a project that marks the end of a master’s program, while the dissertation occurs during doctoral study.
So the main difference between a thesis and a dissertation is the depth of knowledge you must attain in order to write the paper. A masters degree thesis is more closely related to a research paper that you would have completed during college.
Proquest Theses and Dissertations (PQDT), a database of dissertations and theses, whether they were published electronically or in print, and mostly available for purchase. Access to PQDT may be limited; consult your local library for access information. Thesis and Dissertation Process Prairie View A&M University (PVAMU) requires a dissertation or doctoral project for all doctoral candidates and a thesis for all thesis option master’s candidates. The thesis or dissertation should be presented in a scholarly, well-integrated and properly documented manner, and should contain original work completed by the student under the supervision of an advisory committee.
Dissertations and theses are an important and valuable tool for the library and the researcher in all areas of scholarship. Institutions can transform the library’s dissertations and theses, make institutional research globally discoverable from trusted databases, and . A graduate degree generally requires completing either a thesis or a dissertation, and there is a difference between thesis and dissertation. In Shakespeare’s day, a candidate for a master’s degree would write a thesis, an original paper in which he maintained a certain proposition.