Published on 22 February by Shona McCombes. Revised on 9 June A literature review is a survey of scholarly sources on a specific topic. It provides an overview of current knowledge, allowing you to identify relevant theories, methods, and gaps in the existing research. Conducting a literature review involves collecting, evaluating and analysing publications such as books and journal articles that relate to your research question. There are five main steps in the process of writing a literature review:.
How to write a literature review
How to Do a Literature Review: 13 Steps (with Pictures) - wikiHow
A thesis literature review is a complete analysis of scholarly sources on a selected topic of study. It is crafted to give an overview of the current knowledge, to help the researcher know the methods, theories, and gaps that exist in research. Why is Literature Review for Thesis Important? When you are working on your graduate thesis, one of the core components needed to make it complete is a literature review.
Last Updated: June 2, References Approved. To create this article, 10 people, some anonymous, worked to edit and improve it over time. There are 7 references cited in this article, which can be found at the bottom of the page.
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. Rather, it should include the key sources related to the main debates, trends and gaps in your research area.