Writing a literature review is a process. The steps outlined in this guide are meant to make the process more manageable. You'll find
A literature review is an overview or discussion of existing literature on a particular topic. The literature may come from books, articles, reports, or other formats.
It's a review because it usually contains a summary, synthesis, or analysis of the central arguments in the existing literature. A literature review does not present an original argument, but instead presents the arguments of others in a different context.
In research articles with a narrow focus, the literature review may form a brief introductory section. In theses, dissertations, or articles with a broad focus, the literature review may be a lengthy discussion of all relevant research.
A literature review can serve any of several purposes. It can ...