What is a Literature Review?
A Literature Review is a summary of the research done on a particular subject. A literature review provides information to the readers about the knowledge and concepts of the subject. It is an important component of a thesis or a dissertation. Without knowing how to write a literature review, the research remains incomplete.
How to write a Literature Review?
Step 1- Search for relevant literature
Before searching for the literature review section, you need to understand the topic clearly. In case, you are writing a literature review for a research paper or a dissertation, then you need to search for the literature about the research problem and questions. The answer to research questions is based on the review of an existing publication.
In this step, you also need to make a list of related keywords which cover the concepts of the research and also list any synonyms or related terms. You can also add new keywords in the process to search the literature.
Step 2- Evaluate sources
While writing a literature review, you also need to evaluate the sources which are relevant to your questions.
You need to have the answer for particular questions which are-
- What problem is the author addressing?
- Define the key concepts?
- What are the models and methods? Does the research use an appropriate framework?
- What is the conclusion of the study?
- How does the publication contribute to the understanding of your topic? Define its key arguments?
- What are the strengths and weaknesses of the research?
It is very important to use credible sources in your field of research. Make sure you track your sources with citations.
Step 3- Recognize the themes, gaps and debates
To start a literature review, it is important to understand the connection between the sources you’ve witnessed. Some of the points you need to look for are-
- Trends and patterns
- Themes
- Debates and contradictions
- Gaps
This step will help you to prepare the structure of your literature review that will contribute to your existing knowledge.
Step 4- Outline the structure
There are different approaches to organizing the body of the literature review. You should prepare a draft of your strategy before you start writing. Some of the different approaches of the literature review are-
- Chronological approach
- Thematic approach
- Methodological approach
- Theoretical approach
Step 5- Write your literature review
A literature review should have an introduction, the main body, and a conclusion.
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