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The Importance Of A Literature Review

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A literature review is an objective, thorough summary and critical analysis of the relevant available research and non-research literature on the topic being studied (Hart, 1998). Its goal is to bring the reader up-to-date with current literature on a topic and form the basis for another goal, such as the justification for future research in the area. A good literature review gathers information about a particular subject from many sources. It is well written and contains few if any personal biases. It should contain a clear search and selection strategy (Carnwell and Daly, 2001). Good structuring is essential to enhance the flow and readability of the review. Accurate use of terminology is important and jargon should be kept to a minimum. Referencing should be accurate throughout (Colling, 2003). (Patricia Cronin, 2008) 2.1.1Reason for literature review The reasons for undertaking a literature review are numerous and include eliciting information for developing policies and evidence-based care, a step in the research process and as part of an academic assessment. To many students faced with undertaking a literature review the task appears daunting. Frequently-asked questions range from where to start, how to select a subject, and how many articles to include, to what is involved in a review of the literature. The aim of this article is to present a step-by-step approach to undertaking a review of the literature to facilitate student nurses’ and novice reviewers’

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