This question was recently asked in the comments thread on another post. Like many simple questions, the answer is a bit complicated. The short answer is that, as an academic, you never stop reviewing the literature because you need to be aware of the latest developments in your field and what your competitors are doing. I don't think this sufficiently answers the question though. As a PhD student aiming to submit a thesis there has to be a cutoff point somewhere; a point where you stop adding new content and consolidate what you have into a submissible form.
What Is a Literature Review?
Literature Review: Examples, Outline, Format | EssayPro
The key to any research study is the research question itself. A poorly written question that is too broad will generate questionable hypotheses, and if your supervisor fails to catch it in time, even more questionable results. Developing the right question requires a rock solid literature review that establishes your expertise as having been so immersed in the topic that you can rightfully vouch for the need for this research question to be asked. That all sounds great on paper, but as the volume of academic research being published continues to rise year-on-year, the amount of searching that needs to be accomplished effectively to establish your expertise also increases. This, in turn, raises the question as to how much is enough? Most supervisors will tell you that quality is measured in terms of relevance to your topic, and that your choice should always be quality over quantity.
Introduction to literature reviews
To add references to your dissertation is very important. Its reason is that these references will tell the audience members that you have carefully reviewed the literature relevant to your subject area and now, you are going to contribute something novel to the academic community. These resources are also helpful for the students to establish the credibility and authority of the dissertation. With the help of these resources, it is also easy for you to distinguish your work from the existing literature.
Even though it says it's "for graduate students," the principles are the same for undergraduate students too! The literature review is a written explanation by you, the author, of the research already done on the topic, question or issue at hand. Essentially you will need to:. It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge.