{"id":3001,"date":"2022-09-16T23:24:49","date_gmt":"2022-09-16T23:24:49","guid":{"rendered":"https:\/\/researcher.life\/blog\/?p=3001"},"modified":"2025-08-25T06:02:06","modified_gmt":"2025-08-25T06:02:06","slug":"how-to-write-review-of-related-literature-rrl-in-research","status":"publish","type":"post","link":"https:\/\/researcher.life\/blog\/article\/how-to-write-review-of-related-literature-rrl-in-research\/","title":{"rendered":"How to Write Review of Related Literature (RRL) in Research"},"content":{"rendered":"<figure id=\"attachment_3008\" aria-describedby=\"caption-attachment-3008\" style=\"width: 2560px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3008 size-full\" src=\"https:\/\/blog.researcher.life\/wp-content\/uploads\/2022\/09\/pexels-cottonbro-6334767-1-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1707\" srcset=\"https:\/\/blog.researcher.life\/wp-content\/uploads\/2022\/09\/pexels-cottonbro-6334767-1-scaled.jpg 2560w, https:\/\/blog.researcher.life\/wp-content\/uploads\/2022\/09\/pexels-cottonbro-6334767-1-300x200.jpg 300w, https:\/\/blog.researcher.life\/wp-content\/uploads\/2022\/09\/pexels-cottonbro-6334767-1-1024x683.jpg 1024w, https:\/\/blog.researcher.life\/wp-content\/uploads\/2022\/09\/pexels-cottonbro-6334767-1-768x512.jpg 768w, https:\/\/blog.researcher.life\/wp-content\/uploads\/2022\/09\/pexels-cottonbro-6334767-1-1536x1024.jpg 1536w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><figcaption id=\"caption-attachment-3008\" class=\"wp-caption-text\">Photo by cottonbro from Pexels<\/figcaption><\/figure>\n<p><span data-contrast=\"none\">A review of related literature\u00a0(a.k.a RRL in research) is a comprehensive review of the existing literature pertaining to a specific topic or research question. An effective review provides the reader with an organized analysis and synthesis of the existing knowledge about a subject. With the increasing amount of new information being disseminated every day, conducting a <\/span><span data-contrast=\"none\">review of related literature<\/span><span data-contrast=\"none\"> is becoming more difficult and the <\/span><span data-contrast=\"none\">purpose of<\/span> <span data-contrast=\"none\">review of related literature<\/span><span data-contrast=\"none\"> is clearer than ever.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:360,&quot;335559740&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">All new knowledge is necessarily based on previously known information, and every new scientific study must be conducted and reported in the context of previous studies. This makes a <\/span><span data-contrast=\"none\">review of related literature<\/span><span data-contrast=\"none\"> essential for research, and <a href=\"https:\/\/researcher.life\/blog\/article\/common-difficulties-in-writing-review-of-related-literature-rrl\/\">although it may be tedious work at times<\/a>, most researchers will complete many such reviews of varying depths during their career. So, why exactly is a <\/span><span data-contrast=\"none\">review of related literature<\/span><span data-contrast=\"none\"> important?<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:360,&quot;335559740&quot;:240}\">\u00a0<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_68 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/researcher.life\/blog\/article\/how-to-write-review-of-related-literature-rrl-in-research\/#Why_a_review_of_related_literature_in_research_is_important\" title=\"Why a review of related literature in research is important\u00a0\">Why a review of related literature in research is important\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/researcher.life\/blog\/article\/how-to-write-review-of-related-literature-rrl-in-research\/#Tips_on_how_to_write_a_review_of_related_literature_in_research\" title=\"Tips on how to write a review of related literature in research\">Tips on how to write a review of related literature in research<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/researcher.life\/blog\/article\/how-to-write-review-of-related-literature-rrl-in-research\/#References\" title=\"References\">References<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/researcher.life\/blog\/article\/how-to-write-review-of-related-literature-rrl-in-research\/#FAQ\" title=\"FAQ\">FAQ<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/researcher.life\/blog\/article\/how-to-write-review-of-related-literature-rrl-in-research\/#Q_Is_research_complete_without_a_review_of_related_literature\" title=\"Q:\u00a0 Is research complete without a review of related literature?\">Q:\u00a0 Is research complete without a review of related literature?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/researcher.life\/blog\/article\/how-to-write-review-of-related-literature-rrl-in-research\/#Q_What_is_difference_between_RRL_and_RRS\" title=\"Q: What is difference between RRL and RRS?\">Q: What is difference between RRL and RRS?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/researcher.life\/blog\/article\/how-to-write-review-of-related-literature-rrl-in-research\/#Q_Does_review_of_related_literature_improve_accuracy_and_validity_of_research\" title=\"Q: Does review of related literature improve accuracy and validity of research?\">Q: Does review of related literature improve accuracy and validity of research?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 aria-level=\"2\"><span class=\"ez-toc-section\" id=\"Why_a_review_of_related_literature_in_research_is_important\"><\/span><span data-contrast=\"none\">Why a <\/span><span data-contrast=\"none\">review of related literature<\/span><span data-contrast=\"none\"> in research is important<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559738&quot;:40,&quot;335559739&quot;:0,&quot;335559740&quot;:259}\">\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span data-contrast=\"none\">Before thinking <\/span><span data-contrast=\"none\">how to do reviews of related literature<\/span><span data-contrast=\"none\">, it is necessary to understand its importance.<\/span><span data-contrast=\"none\"> Although the purpose of a review of related literature varies depending on the discipline and how it will be used, its importance is never in question. Here are some ways in which a review can be crucial.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:360,&quot;335559740&quot;:240}\">\u00a0<\/span><\/p>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"none\"><strong>Identify gaps in the knowledge<\/strong> \u2013 This is the primary purpose of a <\/span><span data-contrast=\"none\">review of related literature<\/span> <span data-contrast=\"none\">(often called <\/span><span data-contrast=\"none\">RRL in research<\/span><span data-contrast=\"none\">). To create new knowledge, you must first determine what knowledge may be missing. This also helps to identify the scope of your study.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"none\"><strong>Avoid duplication of research efforts<\/strong> \u2013 Not only will a <\/span><span data-contrast=\"none\">review of related literature<\/span><span data-contrast=\"none\"> indicate gaps in the existing research, but it will also lead you away from duplicating research that has already been done and thus save precious resources.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"none\"><strong>Provide an overview of disparate and interdisciplinary research areas<\/strong> \u2013 Researchers cannot possibly know everything related to their disciplines. Therefore, it is very helpful to have access to a <\/span><span data-contrast=\"none\">review of related literature<\/span><span data-contrast=\"none\"> already written and published.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><strong>Highlight researcher\u2019s familiarity with their topic<sup>1<\/sup><\/strong>\u00a0\u2013 A strong review of related literature in a study strengthens readers\u2019 confidence in that study and that researcher.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/app.adjust.net.in\/9a5h9w2?campaign=R Blog&amp;adgroup=how-write-RRL-discovery&amp;creative=banner5&amp;fallback=https%3A%2F%2Fdiscovery.researcher.life%2F%23content_marketing_adjust_blog\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5401 size-full\" src=\"https:\/\/blog.researcher.life\/wp-content\/uploads\/2023\/03\/05_RDiscovery_BlogBanner_640x139px-1.png\" alt=\"\" width=\"640\" height=\"139\" srcset=\"https:\/\/blog.researcher.life\/wp-content\/uploads\/2023\/03\/05_RDiscovery_BlogBanner_640x139px-1.png 640w, https:\/\/blog.researcher.life\/wp-content\/uploads\/2023\/03\/05_RDiscovery_BlogBanner_640x139px-1-300x65.png 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tips_on_how_to_write_a_review_of_related_literature_in_research\"><\/span><strong>Tips on how to write a review of related literature in research<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Given that you will probably need to produce a number of these at some point, here are a few general tips on how to write an effective review of related literature<sup>2<\/sup>.<\/p>\n<ol>\n<li><span data-contrast=\"none\"><strong>Define your topic, audience, and purpose:<\/strong> You will be spending a lot of time with this review, so choose a topic that is interesting to you. While deciding what to write in a <\/span><span data-contrast=\"none\">review of related literature<\/span><span data-contrast=\"none\">, think about who you expect to read the review \u2013 researchers in your discipline, other scientists, the general public \u2013 and tailor the language to the audience. Also, think about the purpose of your <\/span><span data-contrast=\"none\">review of related literature<\/span><span data-contrast=\"none\">.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:0,&quot;335559740&quot;:240}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Muli,Times New Roman\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559684&quot;:-1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,0],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"none\"><strong>Conduct a comprehensive literature search:<\/strong> While writing your <\/span><span data-contrast=\"none\">review of related literature<\/span><span data-contrast=\"none\">, emphasize more recent works but don\u2019t forget to include some older publications as well. Cast a wide net, as you may find some interesting and relevant literature in unexpected databases or library corners. Don\u2019t forget to search for recent conference papers.<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Muli,Times New Roman\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559684&quot;:-1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,0],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><strong>Review the identified articles and take notes:<\/strong> It is a good idea to take notes in a way such that individual items in your notes can be moved around when you organize them. For example, index cards are great tools for this. Write each individual idea on a separate card along with the source. The cards can then be easily grouped and organized.<span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Muli,Times New Roman\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559684&quot;:-1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,0],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"none\"><strong>Determine how to organize your review:<\/strong> A <\/span><span data-contrast=\"none\">review of related literature<\/span><span data-contrast=\"none\"> should not be merely a listing of descriptions. It should be organized by some criterion, such as chronologically or thematically.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Muli,Times New Roman\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559684&quot;:-1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,0],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"none\"><strong>Be critical and objective:<\/strong> Don\u2019t just report the findings of other studies in your <\/span><span data-contrast=\"none\">review of related literature<\/span><span data-contrast=\"none\">. Challenge the methodology, find errors in the analysis, question the conclusions. Use what you find to improve your research. However, do not insert your opinions into the review of related literature. Remain objective and open-minded.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Muli,Times New Roman\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559684&quot;:-1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,0],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"none\"><strong>Structure your review logically:<\/strong> Guide the reader through the information. The structure will depend on the function of the review of related literature. Creating an outline prior to writing the <\/span><span data-contrast=\"none\">RRL in research<\/span><span data-contrast=\"none\"> is a good way to ensure the presented information flows well.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\">\u00a0<\/span><\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11384\" src=\"https:\/\/blog.researcher.life\/wp-content\/uploads\/2022\/09\/PDF-Banner-1.png\" alt=\"\" width=\"2136\" height=\"351\" srcset=\"https:\/\/blog.researcher.life\/wp-content\/uploads\/2022\/09\/PDF-Banner-1.png 2136w, https:\/\/blog.researcher.life\/wp-content\/uploads\/2022\/09\/PDF-Banner-1-300x49.png 300w, https:\/\/blog.researcher.life\/wp-content\/uploads\/2022\/09\/PDF-Banner-1-1024x168.png 1024w, https:\/\/blog.researcher.life\/wp-content\/uploads\/2022\/09\/PDF-Banner-1-768x126.png 768w, https:\/\/blog.researcher.life\/wp-content\/uploads\/2022\/09\/PDF-Banner-1-1536x252.png 1536w, https:\/\/blog.researcher.life\/wp-content\/uploads\/2022\/09\/PDF-Banner-1-2048x337.png 2048w\" sizes=\"auto, (max-width: 2136px) 100vw, 2136px\" \/><\/p>\n<p><span data-contrast=\"none\">As you read more extensively in your discipline, you will notice that the <\/span><span data-contrast=\"none\">review of related literature<\/span><span data-contrast=\"none\"> appears in various forms in different places. For example, when you read an article about an experimental study, you will typically see a literature review or a <\/span><span data-contrast=\"none\">RRL in research<\/span><span data-contrast=\"none\">, in the introduction that includes brief descriptions of similar studies. In longer research studies and dissertations, especially in the social sciences, the <\/span><span data-contrast=\"none\">review of related literature<\/span><span data-contrast=\"none\"> will typically be a separate chapter and include more information on methodologies and theory building. In addition, stand-alone review articles will be published that are extremely useful to researchers.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:360,&quot;335559740&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">The <\/span><span data-contrast=\"none\">review of relevant literature<\/span><span data-contrast=\"none\"> or often abbreviated as, <\/span><span data-contrast=\"none\">RRL in research<\/span><span data-contrast=\"none\">, is an important communication tool that can be used in many forms for many purposes. It is a tool that all researchers should befriend.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:360,&quot;335559740&quot;:240}\">\u00a0<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"References\"><\/span><strong>References<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li>University of North Carolina at Chapel Hill Writing Center. Literature Reviews.\u00a0<a href=\"https:\/\/writingcenter.unc.edu\/tips-and-tools\/literature-reviews\/\">https:\/\/writingcenter.unc.edu\/tips-and-tools\/literature-reviews\/<\/a>\u00a0[Accessed September 8, 2022]<\/li>\n<li>Pautasso M. Ten simple rules for writing a literature review. PLoS Comput Biol. 2013, 9. doi: 10.1371\/journal.pcbi.1003149.<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Q_Is_research_complete_without_a_review_of_related_literature\"><\/span><strong>Q:\u00a0 Is research complete without a review of related literature?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A research project is usually considered incomplete without a proper review of related literature. The review of related literature is a crucial component of any research project as it provides context for the research question, identifies gaps in existing literature, and ensures novelty by avoiding duplication. It also helps inform research design and supports arguments, highlights the significance of a study, and demonstrates your knowledge an expertise.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Q_What_is_difference_between_RRL_and_RRS\"><\/span>Q: <strong>What is difference between RRL and RRS?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The key difference between an RRL and an RRS lies in their focus and scope. An RRL or review of related literature examines a broad range of literature, including theoretical frameworks, concepts, and empirical studies, to establish the context and significance of the research topic. On the other hand, an RRS or review of research studies specifically focuses on analyzing and summarizing previous research studies within a specific research domain to gain insights into methodologies, findings, and gaps in the existing body of knowledge. While there may be some overlap between the two, they serve distinct purposes and cover different aspects of the research process.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Q_Does_review_of_related_literature_improve_accuracy_and_validity_of_research\"><\/span><strong>Q: Does review of related literature improve accuracy and validity of research?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yes, a comprehensive review of related literature (RRL) plays a vital role in improving the accuracy and validity of research. It helps authors gain a deeper understanding and offers different perspectives on the research topic. RRL can help you identify research gaps, dictate the selection of appropriate research methodologies, enhance theoretical frameworks, avoid biases and errors, and even provide support for research design and interpretation. By building upon and critically engaging with existing related literature, researchers can ensure their work is rigorous, reliable, and contributes meaningfully to their field of study.<\/p>\n<p><i><span data-contrast=\"auto\">R Discovery is a literature search and research reading platform that accelerates your research discovery journey by keeping you updated on the latest, most relevant scholarly content. With 250M+ research articles sourced from trusted aggregators like CrossRef, Unpaywall, PubMed, PubMed Central, Open Alex and top publishing houses like Springer Nature, JAMA, IOP, Taylor &amp; Francis, NEJM, BMJ, Karger, SAGE, Emerald Publishing and more, R Discovery puts a world of research at your fingertips.<\/span><\/i><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><b><i><span data-contrast=\"auto\">Try R Discovery Prime FREE for 1 week or upgrade at just US$72 a year<\/span><\/i><\/b><i><span data-contrast=\"auto\"> to access premium features that let you listen to research on the go, read in your language, collaborate with peers, auto sync with reference managers, and much more. Choose a simpler, smarter way to find and read research \u2013 <\/span><\/i><b><i><span data-contrast=\"auto\">Download the app and <\/span><\/i><\/b><a href=\"https:\/\/r-discovery.onelink.me\/xKXe\/cknoui4h\"><b><i><span data-contrast=\"none\">start your free 7-day trial today<\/span><\/i><\/b><\/a><b><i><span data-contrast=\"auto\">!<\/span><\/i><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A review of related literature\u00a0(a.k.a RRL in research) is a comprehensive review of the existing literature pertaining to a specific topic or research question. An<\/p>\n","protected":false},"author":37,"featured_media":3002,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","footnotes":""},"categories":[488,37],"tags":[411],"class_list":["post-3001","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-academic-writing","category-r-discovery","tag-review-of-related-literature"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to write a review of related literature in research (RRL) | Researcher.Life<\/title>\n<meta name=\"description\" content=\"This article explains what review of related literature is and why it is important to help researchers understand the existing knowledge about a subject. 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