A table of contents is an essential part of any lengthy document. It could be an assignment, dissertation, essay, or extended assignment. It is the part of every document which has plenty of information. But why is it part of a dissertation? Good question. The dissertation table of contents is the section of a dissertation which guides about the location or position of the content. It makes finding specific information in the dissertation super easy, and it is why it is important to create a flawless table of contents.