A literature review explains a background from a research of a selected topic, giving some depth to any subject in order to the reader or audience to know and grasp a little more on the subject being presented. It gives importance of literature review in business research , education, or nursing, discovering the relationships between the different concepts and studies, identifying the major themes of a research and the problems that may arise, to finally discuss every question that could have come out of the whole research, giving some depth and explaining the topic in a form of introduction.
Third, an example of literature review writing on the chosen work of literature may reveal witty or compelling phrases that the student may quote in his or her own review. These quotes from other reviews, when the student uses them wisely and sparingly, can buttress a review's conclusions effectively, because they show that other experts have considered and possibly agree with the student's position on the work of literature. However, because literature reviews are usually fairly brief pieces of writing, students should avoid using an overabundance of outside quotes; for the most part, they should limit themselves to a thoughtful interaction with the text alone.