As a general rule, especially for a longer review, each paragraph should address one point, and present and evaluate all of the available evidence, from all possible differing points of view.
Evaluating the credibility of sources is one of the most difficult aspects of a literature review, especially with the ease of finding information on the internet.
They want to be re-assured that it is a serious paper, not a pseudo-scientific sales advertisement.
Whilst some literature reviews can be presented in a chronological order, this is best avoided.
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A literature review can be a precursor to the introduction of a research paper, or it can be an entire paper in itself, acting as the first stage of large research projects and allowing the supervisor to ascertain that the student is on the correct path.
Therefore, you should choose a limited number of studies that are central to your topic rather than trying to collect a wide range of studies that might not be closely connected.
There are many benefits to presenting literature reviews in the introduction and discussion sections of your manuscripts.
A literature review is likewise not a collection of quotes and paraphrasing from other sources.
A good literature review should critically evaluate the quality and findings of the research.