what is purpose of literature review ?

The cause of a literature review is to provide an overview of the cutting-edge understanding on a particular subject matter and to perceive gaps within the research. It allows researchers to recognize the context of their take a look at, connect their paintings to present theories, and avoid duplicating preceding research. By reading past studies, a literature assessment facilitates in refining studies questions, guiding method, and making sure that the examine contributes meaningfully to the sector.