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IR1IMEM YEAR ONE. RESEARCH METHODOLOGY L2: Reviewing Literature, Formulating Research Problem, Variables DR. JAVED-VASSILIS KHAN, Drs. Allerd Peters, Frank Weissman BREDA SEP2011. INDEX. Reviewing the Literature. REVIEWING THE LITERATURE. Integral part of research process
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IR1IMEM YEAR ONE RESEARCH METHODOLOGY L2: Reviewing Literature, Formulating Research Problem, Variables DR. JAVED-VASSILIS KHAN, Drs. Allerd Peters, Frank Weissman BREDASEP2011
INDEX • Reviewing the Literature
REVIEWING THE LITERATURE • Integral part of research process • In initial stages it helps to: • Establish theoretical roots • Clarify ideas • Develop research methodology • Later serves to: • Consolidate your knowledge • Integrate your findings with existing knowledge
LITERATURE REVIEW • Most (graduation) proposals suffer from superficial understanding of the issue at stake • If understanding about a subject does not go beyond ‘common knowledge’ => research ideas will be superficial and not state-of-the-art
LITERATURE REVIEW HELPS: • Clarify your research problem/question • Paradox, chicken-egg problem • Iterative process • Improve research methodology • Methodologies used by others, pros/cons • Broaden knowledge base • What are findings around your RQ? • What theories have been put forward? • What are gaps in existing literature? • Contextualize findings • How do your findings fit into the existing body of knowledge?
LITERATURE REVIEW • Before writing a research proposal you are able to give at least an informed answer to: • What is already known with respect to my subject? • What theories and concepts are relevant? • What research strategies and methods have been employed by others performing similar research? • What questions have remained unanswered/ what suggestions for further research have been done? • What researchers are important with respect to this topic?
LITERATURE REVIEW: HOW TO • Search existing literature in your area of interest • Review this existing literature • Develop a theoretical framework for your RQ • Develop conceptual framework
ASSESSING LITERATURE QUALITY • How can I see if it is a good source? • Plenty of material => even more difficult to assess • Not that easy
INDICATORS FOR A GOOD SOURCE • Carries a title • Has the author/s clearly listed • Uses sources according to an international standard • reference list & in-text referencing according to e.g., APA • Is published at credible publishing houses • Is referenced by other researchers too • If 1-3 are not met, the source is of questionable quality => refrain from using it • If 4-5 are met, the source is of good quality => use it!
INDICATORS FOR A GOOD SOURCE • Carries a title • Has the author/s clearly listed • Uses sources according to an international standard • reference list & in-text referencing according to e.g., APA • Is published at credible publishing houses • Is referenced by other researchers too • Has a summary or abstract • Is incorporated in electronic library collections • Is balanced in its word use and uses factual argumentation in stead of rhetoric
WEB SOURCES • Easy to find -> hard to assess for quality • Search engine can find a site but does not evaluate it • Web sources can be published by anybody => no peer review, no editorial board • Many web sources have their own agenda • Need to cross-check • Download all material found on the Internet
SOURCES • http://scholar.google.com • http://portal.acm.org • http://ieeexplore.ieee.org • http://sciencedirect.com • Conference paper => less time to prepare, less time to review, more recent, limited scope • Journal paper => more preparation, strict review process, established knowledge, easier to generalize • Book chapter => even more established knowledge but no peer review
CREDIBLE PUBLISHING HOUSES • ACM • IEEE • Elsevier • Springer • Taylor & Francis • SAGE • McGraw Hill • Oxford University Press • …
SEARCHING vs. FINDING • Search easy but Find not easy Main problems: • Sticking to the obvious • Using tutor cited literature • Inefficient search strategies • Content is not possible to be accessed
EFFICIENT LITERATURE REVIEW STRATEGIES • Search – find - evaluate • RQ, general knowledge, literature => derive keywords • Use specialized, credible sources Select sources in comparable context • After having compiled a list of articles => evaluate & prioritize
ARTICLE EVALUATION • Evaluate quality based on the afore mentioned indicators => how many indicators does it satisfy? • Read abstract => is it interesting for my RQ? If yes => read conclusions => still interesting? • Answer the question: ‘This source I can use for my research, because it gives the following information:...’ • Only now you read the whole article