The need for literature review in research

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Published on February 22, by Shona McCombes. Revised on March 9, A literature review is a survey of scholarly sources on a specific topic. It provides an overview of current knowledge, allowing you to identify relevant theories, methods , and gaps in the existing research. Writing a literature review involves finding relevant publications such as books and journal articles , critically analyzing them, and explaining what you found.

What Is a Literature Review?

5 Reasons the Literature Review is Crucial to Your Paper

What is the purpose of literature review in your research and why it is so important to have a thorough review of the literature before you begin your research? You cannot conduct research without having a complete and comprehensive understanding of your topic or research problem. A review of the relevant literature is probably the best answer to this question. Simply put a literature review is a survey of books, articles and write ups and in the process leading to a discussion and a summary of past work done by other researchers that is relevant and related to your field and area of interest for doing research. Does this mean that you just make a list that so and so researcher did such and such work, in this particular area, within this time frame? Most certainly, this is not the case or the reason for doing a literature review. A literature review is an enumeration, critical evaluation, synthesis and summary of past research in a logical and methodical way that displays to the reader.

Literature review

Writing a literature review for a research paper is a daunting task because it takes lots of time and effort. It involves listing, analyzing, concluding, and summarizing all useful academic sources used to write a research paper. These will include books, journals, case studies, magazines, online sources, and any other approved academic sources to get information for your assignment. This might sound confusing, but learning how to write a literature review for a research paper can help you finish your task on time.
There are several reasons to conduct a literature review at the beginning of a research project:. Writing the literature review shows your reader how your work relates to existing research and what new insights it will contribute. The abstract is the very last thing you write. You should only write it after your research is complete, so that you can accurately summarize the entirety of your thesis or paper.

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