Searching for Information
Research Fundamentals
Establishing a Strong Research Question
After identifying a solid research question, you can commence your research efforts.
Understanding types of resources is crucial for effective research.
Types of Resources for Research
Using search engines, databases, and libraries to gather materials.
Places to Conduct Research
Internet as a First Source
The internet is typically the first destination for information.
Essential to differentiate between a search engine and an internet browser.
Internet Browsers
Definition: Tools used to connect to the internet from any device.
Purpose: Required to access search engines for information retrieval.
Examples of Popular Browsers:
Google Chrome (not the same as Google search engine)
Microsoft Edge (a version of Internet Explorer)
Mozilla Firefox
Safari (Mac only)
Search Engines
Definition: Tools employed within an internet browser to locate information on the internet.
Importance: Necessary to find needed information unless a specific website is known.
Popular Search Engines:
Google: Most popular globally with extensive web page catalog.
Yahoo: Offers advanced search options and suggestions.
Bing: Provides related search ideas and suggestions.
DuckDuckGo: Focuses on user privacy and presents less popular results first.
Default Search Engines by Browser
Some browsers have preferred default search engines:
Google Chrome: Prefers Google.
Microsoft Edge: Prefers Bing.
Safari: Prefers Google.
Academic Search Engines
Additional search engines offer specialized academic resources:
Google Scholar: Scholarly articles and theses across various disciplines.
RefSeq: Over 1 billion resources, including books, journals, and other materials.
ISeq Education: 100,000 sources from universities and other organizations.
Virtual LRC: Indexes over 10,000 curated webpages from reputable sources.
Meta Search Engines
Allow searching across multiple sources simultaneously:
search.com: Operated by CBS Interactive, identifies search engines used.
dogpile.com: Queries multiple engines like Google, Yahoo, and Yandex.
duckduckgo.com: Crowdsourced search, prioritizing relevant content.
Understanding Search Engine Functionality
Search Engine Workflow
Basic tasks performed by search engines:
Crawl: Automated spiders categorize and browse websites for keywords.
Index: Information collected is indexed in the search engine's database.
Match: Searches match user queries with entries in the database.
Locate: Pages containing searched terms are identified.
Display: Results are sorted and ranked based on relevance (frequency of terms).
Accessing Library Resources Online
Public libraries provide access to materials online:
Requires a library card (can be obtained from local branches).
Benefits include:
Access to online databases.
Ability to place holds on materials.
Requests for interlibrary loans.
Collaboration with Librarians
Utilization of librarians as an invaluable resource:
Contact librarians via phone or email for assistance.
Libraries to explore:
Library of Congress: Features Ask a Librarian, digital collections, and catalogs.
WorldCat: International database of libraries and catalogs.
Free Online Libraries
Examples of online libraries for free eBook borrowing:
Open Library
Project Gutenberg
Penn Foster's Online Resources
Access to a comprehensive library through the student portal:
Over 3,500 regularly updated resources organized by subject.
Services provided include citation tips and research assistance.
Using Penn Foster Library
Steps to access resources:
Visit the library homepage.
Locate the program resources menu.
Select the appropriate course or subject guide.
Types of Search Methods
Research Databases vs. Search Engines
Understanding databases:
Databases organize information on related subjects.
Unlike search engines, databases search information only within their content.
Examples of Common Databases:
Directory of Open Access Journals
Educational Resources Information Center (ERIC)
US National Library of Medicine (PubMed)
PowerSearch Tool
Located in the Penn Foster Library:
To access:
Go to library homepage.
Click on library link.
Click on A-Z databases link.
Click on P at the top of the page.
Choose PowerSearch.
Collecting Information During Research
Importance of documenting sources:
Essential for bibliography and works cited page.
Assess relevance and appropriateness of sources for projects.
Examples of Search Types
Plain Language Search:
Example queries: "How do I get a passport?" "Where are passports issued?"
Keyword Search:
Example queries include terms like: "passport renewal," "how to apply for a passport."
Using Boolean Logic in Searches
Definition: A logical sequence employing operators (AND, OR, NOT) to refine search results.
Examples:
AND: Searches for all terms included (e.g., "animal AND disease").
OR: Searches for any of the terms (e.g., "animal disease OR illness").
NOT: Excludes particular terms (e.g., "animal disease NOT injury").
Understanding Truncation and Wildcards
Truncation: Uses symbols to replace end letters; simplifies searches for multiple endings (e.g., "child*" finds "child," "children,").
Wildcards: Replace single letters in words to account for differences in spelling (e.g., "wom!n" finds "woman" or "women").
Importance of Accuracy in Searches
Knowing When to Use Search Types
Importance of spelling accuracy in searches:
Search engines may correct misspellings; databases typically do not.
Evaluating Sources
Criteria for assessing the reliability of sources:
Top-Level Domain: Analyze the URL for context (.com, .org, .gov, .edu).
Publication Timeliness: Verify whether facts are current and relevant.
Source Creation Purpose: Understand the author's intent behind the publication.
Accuracy of Information: Determine if the work is factual or opinion-based. Did it go through peer review?
Cross Verification: Ensure trustworthiness via multiple sources confirming the information.
Author Credentials: Research author's education and expertise in the field.
Bibliographic Citation Significance
Importance of source citations:
Citation lists can provide leads to further quality resources.
Evaluate types of sources used; prioritize scholarly sources over anecdotal or biased works.