Write a literature review: What is a literature review?
Literature review | The University of Edinburgh
Literature reviews are literally reviews of the literature the academic writing e. They aim to identify what is already known on the topic at that time. The steps involved in this research journey are. They are necessary for several reasons. They are an essential part of the research process. They give an overview of a topic's theoretical background. Researchers use literature reviews to identify gaps in existing knowledge and to set the context for their research studies.
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.
The term "literature review" can mean different things in different contexts. All share in common the idea of examining the scholarly literature on a topic. It is the end result that differs:.