Things You Should Know About Literature Review

The review is to analyze the literature/research through summary, classification, and comparison. A good review does not summarize, it critically evaluates to give a clarity of piece of knowledge.

What is the need for a literature review?

A literature review may be helpful in the following things:

  • It compares and contrasts each source with other applicable literature on the topic.
  • It evaluates the source of literature.
  • It indicates how each source has contributed to the whole body of the knowledge.
  • It integrates the discussion.

Purpose of literature review.

The purpose of the literature review is to gain an understanding of the piece of research and its relevance to a particular source. It creates new ways to interpret the specific topic. It provides the foundation of knowledge and identifies the advanced areas of the topic. It also provides a relative need for additional research.

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Types and components of literature review.

  • Narrative literature review:- It is also referred to as a traditional literature review. It summarizes the body of the literature. The narrative review also talks about the conclusion of the topic and identifies gaps/inconsistencies in a body.
  • A systematic literature review requires well-defined advanced work to most other types of reviews. Systematic literature can be divided into two categories: meta-analysis and meta-synthesis.
  • Scoping literature review:- As the name suggests, it is used to identify the scope of literature on a certain topic.
  • Theoretical literature review pivot on a theory that has been collected in regards to solving an issue, a concept, or a phenomenon.

Components of literature review.

  • It contains the objective of the review.
  • Overview of the topic under consideration.
  • Categorization of sources.
  • Discussion of its similarities with another source.

Structure of a literature review.

A literature review should have an introduction, the main body, and a conclusion.

  • Introduction:- It should define your topic and provides a context. It also helps to establish the reasons. You should explain the organization in the introduction and include the review’s scope.
  • Main body:- Main body should organize the literature based on themes. It should provide the relation between chosen topic and subject area.
  • Conclusion:- The conclusion should summarize the important points of the body of the literature. It also should link the research to existing knowledge.


literature review writer defines the topic and scope of the subject. It analyzes, interprets, and discusses the research and conclusion of the source.