![]() If you haven’t mapped out the depth and breadth of the currently available material, you have no way to develop a cogent structure for the material you want to present as the foundation for your work.If you can’t demonstrate that you have done the background work, you have no credibility as a researcher to recommend future research.What Should Not Be Included in a Literature Review?Ī poorly executed scientific literature review can destroy a research thesis in four ways: Without that established authority, your research findings are dismissed as nothing but your opinions founded on some basic methodologies. The purpose of writing a literature review is to establish your authority in your research. You may be tempted to save time by restricting your review to the last moment, but this can be a critical failure point. What Is the Purpose of a Literature Review? Ideally, a research literature review written for a dissertation or thesis can be constructed into a full-length chapter of 20 pages. ![]() It differs with respect to its purpose, audience, and discipline. Keeping these components in mind, the length of a literature review is not restricted to a word limit. A good research literature review consists of: Irrespective of the type of literature review, the three main components remain constant. Moreover, this review systematically compares the risk of bias (RoB) in Cochrane and non-Cochrane systematic reviews using the dataset compiled in their database. Cochrane ReviewsĬochrane reviews are gold standard reviews which are clearly reported and methodically better than systematic reviews. Furthermore, a systematic review follows a defined protocol or plan where the criteria is clearly stated before the review is conducted. Systematic Literature ReviewsĪ systematic literature review identifies and helps select research in order to answer a clearly formulated research question. As its name suggests, a scoping review is an ideal tool to determine the scope of literature on a given research topic. Scoping ReviewsĪ scoping review aims to identify the nature and extent of research evidence. Literature review is an essential part of the research process because it helps establish theoretical framework and context for research study. Narrative or Traditional Literature ReviewsĪ narrative or traditional literature review is a comprehensive, critical, and objective analysis of existing knowledge of the topic. What Are the Four Major Types of Literature Reviews?īased on their structure and formulation, literature reviews are broadly classified as- 1. In simpler words, a literature review is a critical collation of data from different sources relevant to your topic of research. ![]() If you are proposing a research topic that has a substantial amount of previously published work already, the prospect of delivering a good literature review can be a daunting task because a researcher will not only have to refer to journals, books, and articles, but also cite them! ![]() What Should Not Be Included in a Literature Review?.What Is the Purpose of a Literature Review?.Outline of a Research Literature Review.What Are the Four Major Types of Literature Reviews?. ![]()
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