What is the purpose of a literature review paper

At its most basic, a literature review provides your readers with an overview of the ideas, theories, and significant literature currently published on your topic.

Purpose of literature review ppt

Objectivity -- is the author's perspective even-handed or prejudicial? Related items that provide additional information but that are not key to understanding the research problem can be included in a list of further readings. These details will save you time later. Consult with a librarian about identifying research databases in other disciplines; almost every field of study has at least one comprehensive database devoted to indexing its research literature. Note however that more authentic thematic reviews tend to break away from chronological order. For example, what might cultural anthropologists say about the continuing conflict in the Middle East? Narrow the Topic The narrower your topic, the easier it will be to limit the number of sources you need to read in order to obtain a good survey of relevant resources.

When writing your review, keep in mind these issues. Usually, this means simply listing various studies vaguely related to their work and leaving it at that.

Purpose of literature review slideshare

Therefore, it is a vital part of your work! A literature review: demonstrates a familiarity with a body of knowledge and establishes the credibility of your work; summarises prior research and says how your project is linked to it; integrates and summarises what is known about a subject; demonstrates that you have learnt from others and that your research is a starting point for new ideas. The body of literature includes all studies that address related or identical hypotheses or research problems. Your Audience In writing your review of literature, you need to consider your audience. By examining the strengths and weaknesses of existing research, you can thus make sure you adopt the most appropriate methods, data sources and analytical techniques for your own work. The purpose is to place research in a historical context to show familiarity with state-of-the-art developments and to identify the likely directions for future research. At undergraduate level literature reviews can be a separate stand alone assessment. Joshua says: Aug 10, at am Hi Jessica! Or, does is merely add more of the same thing being said?

The only thing you need to keep in mind is a proper literature review structure. The analytical features of a literature review might: Give a new interpretation of old material or combine new with old interpretations, Trace the intellectual progression of the field, including major debates, Depending on the situation, evaluate the sources and advise the reader on the most pertinent or relevant research, or Usually in the conclusion of a literature review, identify where gaps exist in how a problem has been researched to date.

purpose of literature review in research proposal

Often this form is used to help establish a lack of appropriate theories or reveal that current theories are inadequate for explaining new or emerging research problems. Look at sources the authors cite to in their work.

why is it important to do a literature review in research?

Sometimes this is a standalone investigation of how an idea or field of inquiry has developed over time. This is called citation tracking and there are a number of sources that can help you identify who has cited whom, particularly scholars from outside of your discipline.

advantages of literature review

Cook, Kathleen E. The only difference here between a "chronological" and a "thematic" approach is what is emphasized the most: the role of the Internet in presidential politics.

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5 Reasons the Literature Review is Crucial to Your Paper