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Health Sciences Research: Tips & Tricks for Effective Research

Overall guide to library resources for College of Health & Human Services

10 Steps for Effective Research

  1. Understand your assignment. Make a copy of the rubric/assignment and refer to it often. Ask your instructor to explain if you have questions. Clarify what types of research materials are needed -- scholarly journals, websites, books, periodicals, encyclopedia articles? How recent? What type of project are you doing (argumentative paper, systematic review, etc.)? How many sources are needed?
  2. Choose your topic wisely. Sometimes your topic is assigned. If not, pick something you’re interested in. Browse current journals or news items in your field to find trending topics. Make sure your topic is broad enough to find plenty of sources, but narrow it down so you can reasonably discuss it in the time/pages allotted. Use existing literature or brainstorm your ideal article title to come up with keywords.
  3. Manage your time. Put deadlines on your calendar and make a to-do list. Be prepared to perform searches multiple times, rewrite paragraphs, edit your topic or research question, double-check your citations, and thoroughly proofread your paper. Start early if possible.
  4. Explore your options. Do background reading. Wikipedia, popular books, and websites are generally fine for introducing yourself to a topic. Stick to library resources (and/or assignment requirements) for the bulk of your research. Look out for common terminology and different types of research, such as practical pieces geared toward teaching or meta-analyses designed to give a comprehensive overview.
  5. Use a variety of sources. Scholarly journal articles typically explore very specific topics, but books or book chapters may suit your needs depending on the topic and type of paper. Videos, interviews, photographs, and other primary sources may be used. Library databases can help you browse a variety of different source types at once.
  6. Consult research guides. We have a number of research guides dedicated to our majors and programs, as well as guides designed for students in all disciplines. Check your CHHS Subject Guides for journal, database, and encyclopedia recommendations. Explore our Tutorials and How-To guides for information about citing sources, writing annotated bibliographies or literature reviews, and more.
  7. Tackle one piece at a time. Know when you’ve spent enough time on one part, then move on. It won't be perfect, and you'll never find all possible resources for your topic, but the most important thing is to do your due diligence without overwhelming the project.
  8. Take good notes. Copy useful sources to an electronic folder [most databases (including OneSearch) allow you to save a temporary reference list]. For larger projects, manage your resources and notes using Zotero. You can also email articles to yourself or print in the library. Ask your colleagues, instructors, or librarian how they take notes if you need help getting started. 
  9. Cite your sources. Use our citation manuals or other resources (such as Purdue OWL) to ensure your citations are formatted correctly. Double-check any citations generated automatically through a software or third-party site. Always defer to instructor or assignment specifications [many won't ask for a title page]. Any and all external sources used should be cited, including AI.
  10. Ask for help throughout the process. Your instructor can help clarify the assignment and their expectations. Your Subject Librarian can help clarify your research question, develop keyword search strings, and find good sources. The Writing Center can help proofread your paper. Campus IT can help troubleshoot any software or computer issues. 

Remember: Writing papers gets easier the more you do it. You may need help every step of the way for your first few projects -- that's okay! -- but soon you'll develop your own set of best practices.

6 Components of Effective Keyword Searching

What is my research really about?

Every research project starts with a question or thesis statement, but that's NOT what goes into a keyword search. Search boxes, such as those used by WKU Library's OneSearch and other academic databases, are typically designed to match as many search terms as possible to generate results. Therefore, cluttering your keyword search with "filler words" -- what, is, the, a, an, of, etc. -- can sometimes pull up results that don't actually fit your topic.

Key Topic Elements are the strongest, clearest, most important parts of your research question. THAT's what goes into your keyword search. Check out the table below for one example of how key topic elements can be identified and broken down.

Sample Research Question: Does standardized testing accurately predict academic success?

Standardized Testing

Academic Success
SATs / ACTs GPA Degree Completion GPA
Composite Written HS Average Weighted Associate's Graduate 4-Year Average Weighted

These methods can also be used for narrowing down your research topic. What elements do you want to focus on? Try our Choosing a Topic and Selecting Keywords tutorial for more on narrowing/broadening your research focus.

How do I connect key topic elements?

While you will have to perform multiple searches with different keywords in order to ensure you're covering as much existing literature about your topic as possible, you can't search for your key topic elements one at a time and expect to see relevant results. Individually, each of your keywords may appear in hundreds of thousands of results spanning an endless array of subjects. Putting your keywords (or key topic elements) together is what makes the magic. Boolean operators allow you to do that. 

AND [standardized testing AND academic success]

  • combines terms to ensure both appear in your results
  • used to narrow your search and connect different parts of your research question

OR [ACT OR SAT]

  • encompasses multiple terms to ensure system searches for any and all possible matches
  • used to broaden your search and include synonyms, related terms, other possible areas of interest, etc.

NOT [academic success NOT male]

  • excludes terms that may be related to your topic to ensure your exact elements are targeted
  • used to specify your search and eliminate any unwanted or irrelevant subtopics

Note: Boolean operators can and should be used in conjunction with one another to enhance your keyword search string, but be wary of getting your results too narrow. Here are some examples...

  • standardized testing AND academic success NOT male
  • gpa NOT ACT AND academic performance NOT high school
  • ACT OR SAT AND academic success

How can I search using a multi-word term or phrase?

Many of your keywords will be single words, to avoid getting your search results too narrow, but sometimes you'll be looking for a specific phrase or multi-word term in your research. Especially in Health Sciences, you may be researching specific conditions or commonly used phrases related to patient care. 

To search for a multi-word term or phrase as though it was a single keyword, put quotation marks around it. Quotation marks signal to the search system that you're looking for exact phrasing, and should filter out all instances in which those words are used separately.

Here's how that can affect your results...

  • Sample Search: standardized testing - 24,318 results (also includes standardized tests, testing of standardized samples, etc.
  • Sample Search: "standardized testing" - 3,324 results (focuses on concept; filters out specific assessments)

Not only do quotation marks limit the number of results you have to sift through, but they can also eliminate related language that might not be exactly what you're looking for. Use quotation marks sparingly, though, because too many hyper-specific terms can limit your results unnecessarily.

What if I don't know which keyword is best to use?

If you're using a broad or more generalized term in your keyword search, you may not know which exact word will give you the most or best results. Instead of performing multiple keyword searches swapping out one word for each possible iteration, you can use an asterisk to catch all words with the same root.

Here are some examples...

  • walk* - walker, walking, walks, walked
  • math* - mathematics, mathematician, maths
  • child* - children, childhood 
  • design* - designer, designing, designed, designs

How can I search for similar research if I find a source I really love?

When you find an article that perfectly matches your topic and/or what you're looking for in your research, it can be disheartening to think about going back through your other hundreds or thousands of results hoping for something just as good. Fortunately, there are ways you can use the really great resources you already have to find even more. 

Citation tracing refers to the process of analyzing who's citing who in your field. Part of being a researcher is joining a scholarly network -- in which you're being informed by others' research, and others' research is being informed by yours. As a student, you may not be publishing peer-reviewed articles yet, but you can use the principles of the research network to lead you from one spot-on article to another. 

Citation tracing happens in one of two ways, looking forward or looking backward.
Looking forward means looking ahead of a particular resource to see who has cited the piece since it was written. Knowing who else found your ideal article useful will likely point you in the direction of research similar to yours. 
Looking backward means looking behind a particular resource to see who all is cited in the piece. Chances are, the resources that were used to put your ideal article together will also be helpful for you.

Most citation tracing can be done by hand, by reviewing reference lists or searching an author/article in databases like SciFinder or Web of Science. OneSearch and Google Scholar have some built-in citation tracing tools, but not for every result. In Google Scholar, look for the Cited By and Related Articles Links. In OneSearch, look for the arrow tree icons.

How can I narrow my results after typing in my keywords?

There's a lot you can do with keyword search strings to ensure your results are meeting your needs, but keywords can't do everything. Fortunately, discovery systems like OneSearch and Google Scholar (and almost all other academic databases) have built-in filters you can use to further limit your search. These are often used based on assignment specifications, instructor requirements, or topic context.

These are the most commonly used filters and limiters...

Creation Date

  • may see Publication Date instead
  • used to ensure currency (ex. published in the last 3-5 years) when recent research is necessary
  • used to specify a certain time period (ex. 1943-1948) depending on the topic or context

Peer-Reviewed [Journals]

  • used to ensure all results are highest-quality research available
  • typically specified by assignment requirements

Available Online

  • used to eliminate physical materials
  • helpful for convenience and distance/web students

Resource Type

  • may see Format or Source Type instead
  • used to specify magazine article, journal article, book, book chapter, newspaper, etc.
  • sometimes specified by assignment requirements

HOT TIP: Once you have your filters and limiters in place, click the Remember All Filters lockbox at the top of the menu. This will freeze your filters so they stay in place for all future keyword searches. 

Contact Your Librarian

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Brooke Gross
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Helm Library Room 2018