How Is A Literature Review Imperative For A Dissertation?

Without a doubt, the literature review is the stepping stone of any dissertation. It is the basis of the research and is written by gathering existing data on the subject. 

A literature review critically analyses and synthesises published literature on a research topic or question. It involves identifying, evaluating, and synthesising the existing knowledge and research findings in a particular field, which can be used to inform and guide further research.

A dissertation literature review writing service typically involves searching for and analysing various sources, such as academic articles, books, reports, and other relevant literature for literature review. 

Various Purposes Of Literature Review

The review should provide an overview of the key themes, theories, concepts, and debates in the field and identify gaps or inconsistencies in the literature.

A literature review can serve different purposes, such as:

  • Identify the gaps in the current knowledge and research, which can be used to inform future research questions and hypotheses. 
  • It critically evaluates existing research, which can help researchers identify strengths and weaknesses in the literature and develop new research directions.
  • Summarising and synthesising the current knowledge on a particular topic to inform policy or practice decisions.

Overall, a literature review is a critical component of any research project, as it provides a foundation of existing knowledge and research findings on which further research can build. 

Factors Demonstrating The Importance Of  Literature Review

A literature review is imperative for a dissertation for several reasons:

  1. To Provide Context

The literature review provides context for the research by presenting an overview of existing research and scholarship on the topic. It helps the reader understand the background and significance of the research question.

  1. To Identify Gaps

The literature review helps identify gaps in the existing research and scholarship, which can help to shape the research question and design.

  1. To Establish The Theoretical Framework

The literature review provides the theoretical framework for the research by identifying and discussing the theoretical perspectives that inform the research.

  1. To Select An Appropriate Methodology

The literature review helps to select the appropriate research methodology and methods by highlighting the strengths and limitations of existing research and scholarship. 

  1. To Support Research Claims

The literature review provides evidence to support the research claims by summarising and synthesising the existing research and scholarship on the topic.

  1. To Avoid Duplication

The literature review helps to avoid duplication of existing research by identifying what has already been done on the topic and what gaps exist.

  1. To Demonstrate Research Competence

The literature review of Essays UK demonstrates the researcher’s competence in the field by showing they comprehensively understand the existing research and scholarship.

Overall, the literature review is an essential component of a dissertation because it provides the foundation for the research, shapes the research design, and demonstrates the researcher’s competence in the field.


A literature review is imperative for any research project, including a dissertation. 

Conducting a thorough literature review is an essential step in the research process as it provides a comprehensive understanding of the existing knowledge and research on a particular topic.

It helps to identify literature gaps, highlights critical themes and debates, and establishes the research’s theoretical foundations. 

It can be challenging for some students, i.e., international students whose first language is not English. 

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