Discuss the importance of literature review in carrying out research


  1. Doing a literature review — University of Leicester
  2. Why do a literature review?
  3. What is a Literature Review?

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L iterature review forms the Most important part of all scientific research. As a systematic investigation to find conclusions and yo achieve facts, every scientific research builds on existing knowledge. Unless one wants to change the wheel, precise awareness on the extent of wisdom on a subject is necessary to carry on research that adds value to the area.

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In extension, the literature review familiarizes the author to the extent of knowledge in their area. T he scientifically relevant literature in a source consists of the last studies in the field, established schools of thoughts, scholarly articles, and scientific journals among other things. The literature review differ from field to field. In hard sciences, the literature is mostly facts and the review may be simply a summary of the critical sources.

Doing a literature review — University of Leicester

At the other side in soft sciences, the examine provides an overview and synthesis of various schools of thoughts and their interlinked. The importance of literature review to scientific research can be condensed into its analytical feature. The reach of its significance, though, is multifold. The following are reasons how literature review adds value and legitimacy to the study:. The literature review is an essential part of planning your research and helps you to develop your own line of thought. As an ongoing process it also helps you to keep abreast of developments in your subject and field and possibly enables you to get in touch with others working in the same field you can contact other researchers and discuss work with them.

Why do a literature review?

Your examiners will be looking for how far your thesis contributes to knowledge in the field, to which the literature review element of your work is central. Every researcher needs to become familiar with the use of the libraries available to them - not always your local library but often a specialist library perhaps at a distance - and to make good use of the information available on the Internet also. Using email and the web to keep in touch with other researchers and your supervisor is important.

Trawling for information is fascinating when you know how - and many of us do this every day. However, there is often too much information, and on the Internet it is not likely to be organised in the way you need it, so be careful with copying it. Do manage it, organise and sift it.

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  4. There is a real concern with students at all levels merely downloading topical material from the net. This is plagiarism as serious as merely copying from a book.

    Literature Review

    The other problem with material on the net is that it is put on the net without any quality control checks and some of it is incorrect and poorly written. You have been warned! Home Research methods Carrying out a literature review Carrying out a literature review Why are literature reviews necessary?

    Your own work both engages with the known literature and experts in the field - in an ongoing 'dialogue' or conversation with their work and to add something else. This might seem a tall order, because you cannot possibly read everything that has been written about your field of study, nor everything about your particular area, unless it is a very specialised area.


    What is a Literature Review?

    By searching out the literature to which your own work will contribute you are not trying to cover and summarise everything. This would be an endless, daunting and ultimately pointless task. You need to read the background literature to contextualise and underpin your own work rather than substitute for it. This indicates to readers and examiners that you know the field and know also that you have something to contribute to it.