What makes students buy a dissertation methodology? The point is that a Methodology is rather complicated in nature. Its purpose is to highlight the peculiarities of the research process. When preparing this chapter, you are supposed to not only describe the way you have investigated the subject but also explain why you have used specific methods and techniques. Remember that your thoughts and ideas have to be expressed in a concise manner. Avoid providing the material that has already been presented in other sections of your dissertation. The writing a methodology chapter should be produced in the past tense and third person.