Notes
Slide Show
Outline
1
Separating the Wheat from the Chaff:
  • Evaluating Web Resources
2
Sharon S. Chadwick
Science Librarian
Humboldt State University Library
Arcata CA 95521
phone: x4955

email:   ssc1@humboldt.edu
3

It was the best of times,
it was the worst of times,
it was the age of wisdom,
it was the age of foolishness…


  • A Tale of Two Cities by Charles Dickens (1859)
4
"Everybody gets so much information all day long that they lose their common sense."

        Gertude Stein
        (untitled essay, 1946)
5
Misinformation has always been around...
6
 
7
"I worry more about poor quality of information online, and students' lack of skills for evaluating
information, than I worry about frequently discussed evils like pornography."

 Malcolm Parks
University of Washington Internet Researcher
(Quoted in Newsweek, 10 May 1999, p. 48)
8
Remember the Five W’s of Writing?
  • Who?
  • What?
  • Where?
  • When?
  • Why?
9
The Five W’s May be Applied When Evaluating Web Resources
10
WHO
  • Who’s on first?
11
Question Authority!!
12
Ask Yourself:
  • Who is the author of the web page/site?  Is it easy to determine?
  • Are the following available for the author?
    • credentials
    • affiliation
    • reputation
    • biographical info
    • email address or other contact info


13
Who?
Ask Yourself (continued)
  • Is the author easily identifiable?
  • Did you get here from a site that you trust?
  • With what type of institution is the site affiliated?
    • Look at the domain name for .edu, .gov, .org, etc.  Be suspicious of .com sites.
    • Domain Name Registries Around the World
    •    http://www.uninett.no/navn/domreg.html
14
WHAT?
15
What?
  • What is the purpose of the site or page?
    • Is it to inform, entertain, influence, provide current awareness, advertise, or ????
  • What is the bias?  Is the page or site objective?
  • What is the coverage?
  • What is the intended audience?
16
WHERE
17
Where?
  • Where are you?  Deconstruct the URL if unsure.
  • Where does the information come from?  Is it accurate?
  • Where are citations to the origin of the information?
  • Where is the bibliography or list of references?
  • Where are the links to related web sites?
  • Where can the information be corroborated and/or confirmed?
18
When??
19
When?
  • When was the web page/site created?
  • When was the web page/site last updated?
  • When were the links checked?
  • When were dead links last removed?
  • When is the site or page  updated?  Is it on a regular basis?
  • When does the site/page maintainer respond to suggestions & corrections?
20
Why?
  • Why is this site/page unique?  Should I look elsewhere?
  • Why is this site/page relevant?
  • Why was this document produced?  What is its purpose?
  • Why is there a sponsor for the page?
21
The Sixth Question to Ask:
  • How?
22
How?
  • How reliable is accessibility to the site/page?
  • How is the site/page organized?
  • How graphic-intensive is the site/page?  Are the graphics necessary?
  • How easy is it to use and navigate about the site/page?
  • How are hyperlinks (hot links) presented?
  • How long does it take to load the page?
23
The Human Touch
  • Subject catalogs and directories
    • Yahoo http://www.yahoo.com
  • Rating & Reviewing Services
    • Encyclopedia Britannica Internet Guide http://www.britannica.com/
24
Gateway Services & Virtual Libraries
  • Developed by librarians and/or subject experts to point to high-quality web sites
    • Argus Clearinghouse http://www.clearinghouse.net
    • Librarian’s Index to the Internet http://lii.org/
    • The Scout Report http://wwwscout.cs.wisc.edu/index.html
    • Infomine: Scholarly Internet Resource Collections http://infomine.ucr.edu/
    • Internet Public Library http://www.ipl.org
25
Let’s Do Some Exercises Now!