Module 1F Boolean Operators and Search Examples

Google Scholar

  • Broadest research database.
  • Captures academic and non-academic sources.
  • Scrapes websites, including university repositories (where researchers' articles are uploaded) and private platforms like ResearchGate.
  • Strategy:
    • Enter search terms (e.g., "lower body strength and its impact on sprint performance").
    • Review articles and abstracts to determine relevance.
    • Access articles: On campus, access is generally automatic; off-campus, access via the ECU library using your username and password.
  • Example:
    • Article: "Comparisons and methods used to enhance sprint speed" - a review article.
    • While not primary research, review articles can be useful for unstructured literature searches.

PubMed

  • Effective for science-based research.
  • Uses Boolean operators.
  • Example:
    • Search: "lower body strength OR sprint speed".
    • Pulls up articles including either term in the title or abstract.
    • Review abstracts to determine topic fit.

ECU Library Database (WorldSearch)

  • Extensive database with an advanced search system.
  • Features:
    • Search for keywords, subject phrases, journal titles.
    • Includes Boolean operators: AND, OR, NOT.
    • Example search: "lower body strength AND sprint performance NOT plyometrics".
    • Option to restrict search to peer-reviewed articles (important for finding original research).
    • Option to exclude duplicate articles.
    • Ability to constrain the search to a specific time period (e.g., 1995-2010).
  • Process:
    • Set search parameters, including Boolean operators and filters.
    • Execute the search.
    • Evaluate the results and adjust search strategy as needed.
  • Example:
    • Constraining a search resulted in finding only one accessible article, indicating the need to adjust the search strategy.

Boolean Operators

  • Used to narrow or broaden searches.
  • Help to find relevant articles in research databases.

Next Steps

  • The next section will cover how to interpret articles once located.