Before writing a literature review it is important to ask yourself the question that what is the function and what is the way of a literature review? Once you understand what of the literature review it will become easier for you to understand the why of the literature review. The dissertation is one of the most difficult tasks for the students that they have to complete throughout their higher education. It is a basic requirement for every higher education student to complete writing a dissertation based on the specialisation that they had selected at the beginning of the program. The research process consists of 5 detailed chapters and a literature review is one of them. A literature review is considered the heart of the thesis and is one of the lengthiest chapters among all five.
However, Dissertation writers UK can show you the right track for writing a literature review as per the standards.
The first function of the literature review is for you to demonstrate that you have a solid understanding of the Literature and the research state around your research questions. Whatever the purpose of your research is, you need to demonstrate that you know what has already been done for the selected topic. You have to mention the people who performed research on the same topic.
The second function of the literature review is it ask for you to show that there is a gap in the literature that you are going to research throughout the process. You have to show that there is a need for research on the specific topic by demonstrating the gap in the study. It is because universities want you to research the new gaps instead of researching on the same topic that has been done a million times. So, students are advised to take a unique angle in terms of context while showing a need for research for a specific topic.