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Literature Reviews. ESM 4015 Senior Design. Searching the Literature. A literature search has three main purposes: to summarize prior research in a specific area, to evaluate prior research, to define/refine your research project.
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Literature Reviews ESM 4015 Senior Design
Searching the Literature • A literature search has three main purposes: • to summarize prior research in a specific area, • to evaluate prior research, • to define/refine your research project. • Conducting a literature review helps you avoid naiveté, repetition or unnecessary work. Before you begin your own project, you must know something about what has been done in that area already.
Writing a Lit Review • Written literature reviews typically serve one of two purposes: • Synthesize (and evaluate) research in an area for interested professionals (informative) • Demonstrate your credibility and the need for your proposed project to clients/funders (persuasive) • Think of a lit review as an orchestrated conversation with you as the conductor.
FOUR STEPS TO THE LITERATURE REVIEW 1. Research Primary Sources • Focus on timeliness and comprehensiveness 2. Analyze And Select Studies • Evaluate articles and locate major findings 3. Synthesize And Integrate Findings • Group and cluster prior work to present trends and patterns across studies 4. Discuss General Conclusions • Outline future implications and influences on field • “Clear space” for your own work
Tips for Literature Reviews • Brainstorm topics related to your project – look “at the edges” of your project to determine what you need to know • Use academic/government databases, professional society web sites, and selective internet searches to examine the literature before you start to write. Focus on peer-reviewed, archival sources. • Assess work to determine research questions, methods, materials, and findings to get a feel for what you can say about the literature • Learn to skim (abstracts, introductions, conclusions) • Use other people’s bibliographies to lead to important prior work.
Tips for Literature Reviews • Don’t get bogged down: don’t spend time with irrelevant articles and don’t think that you can review every possible relevant source • Record all references with annotations: begin a bibliography • Practice good note taking, abstracting skills • Thematize the literature into coherent subheadings based on your goals • Develop a working thesis – what can you say about the state of the art? • Find an order for presenting the material based on your goals • Set a stopping point (then return to the review later)
Questions for Evaluating Sources • What problem/issue does the work address? • What methods does the author use? • What are the major findings? • What are the major gaps or next steps? • How does this work relate to your project? What can you use? What elements are important to build on?
“Sticky-Note” Lit Review • Brainstorm – One topic per sticky note • Details related to your project • Information needed for the project • Consider: Materials, Designs, Background, Mathematics, Mechanics, Prior research, Impact on society issues • Organize sticky notes into general themes • Organize themes into an outline • Plan your research tasks