In essence, a literature review identifies, evaluates and synthesises the relevant literature within a particular field of research. It illuminates how knowledge has evolved within the field, highlighting what has already been done, what is generally accepted, what is emerging and what is the current state of thinking on the topic. In addition, within research-based texts such as a Doctoral thesis, a literature review identifies a research gap i. However, your literature review does not need to be inclusive of every article and book that has been written on your topic because that will be too broad. Rather, it should include the key sources related to the main debates, trends and gaps in your research area.
Andrea Hayward. A literature review is a critical summary of all the published works on a particular topic. Conducting a comprehensive literature review is an essential step in research and publication. There are many benefits of a good literature review.
Published on February 22, by Shona McCombes. Revised on March 9, A literature review is a survey of scholarly sources on a specific topic.
A literature review reveals the in-depth knowledge of your subject. But hold on! The title of the article discusses umpteen things. It Literature Review , in fact, surveys and survives on scholarly articles and other sources such as dissertations and conference proceedings.
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