A literature review is an assessment of a body of research that addresses a research question purpose: a literature review: identifies what is already known about an area of study it may also: identify questions a body of research does not answer make a case for why further study of research questions is. A literature review surveys scholarly articles, books, dissertations, conference proceedings and other resources which are relevant to a particular issue, area of research, or theory and provides context for a dissertation by identifying past research research tells a story and the existing literature helps us identify where we. A literature review is the effective evaluation of selected documents on a research topic a review may form an essential part of the research process or may constitute a research project in itself in the context of a research paper or thesis the literature review is a critical synthesis of previous research the evaluation of the. A narrow-scope literature review may be included as part of a peer-reviewed journal article presenting new research, serving to situate the current study within the body of the relevant literature and to provide context for the reader in such a case, the review usually precedes the methodology and results sections of the work. Why are literature reviews important in chapter 4 of the book ( searching and reviewing the literature), you learned that when undertaking any research it is important to know what has been written about the topic you wish to investigate by undertaking a literature review you are able to critically summarise the. A literature review is an evaluative report of information found in the literature related to your selected area of study the review should describe, summarise, evaluate and clarify this literature it should give a theoretical base for the research and help you (the author) determine the nature of your research.
A literature review surveys books, scholarly articles, and any other sources relevant to a particular issue, area of research, or theory, and by so doing, provides a description, summary, and critical evaluation of these works in relation to the research problem being investigated literature reviews are designed to provide an. A literature review is an account of what has been published on a topic by accredited scholars and researchers occasionally you will be asked to write one as a separate assignment (sometimes in the form of an annotated bibliography— see the bottom of the next page), but more often it is part of the introduction to an essay. A literature review is a vital part of research papers including theses and dissertations surveying the literature is necessary because scholarship is cumulative -- no matter what you write, you are standing on someone else's shoulders scholars must say something new while connecting what they say to.
Literature reviews provide you with a handy guide to a particular topic if you have limited time to conduct research, literature reviews can give you an overview or act as a stepping stone for professionals, they are useful reports that keep them up to date with what is current in the field for scholars, the depth and breadth of. D r rowland, the learning hub, student services, the university of queensland 1 reviewing the literature: a short guide for research students in brief: reviews of previous literature in a thesis or research paper are not summaries of every article you have read, but rather an exposition of the existing knowledge and.
As part of their research program, many students are instructed to perform a literature review, without always understanding what a literature review is. Component #1 overview of your research focus: introduce the problem/issue you will focus on, but get to your specific focus quickly this part should not review everything you have learned about the research problem/topic choose only what is relevant to help explain your focus and set up the literature you will review.