1 Who is responsible for posting this information on the Web? (Authority / Source)
n An authoritative source lists the author’s name along with his credentials and background.
n Contact information, such as email, should be given.
n Look for the name of the author or sponsoring organization. Is the sponsoring organization reputable?
n If no information is given, check any links that say “Home” or “Main page” to find the responsible party.
n Look at the Web site’s URL or Address to try to determine affiliation.
Practice:
Go to Legalization of Marijuana No.1
- Is the author/sponsoring site credible?
- Could you use this site for a paper?
Go to Legalization of Marijuana No.2
- Who is the author of this site? Is this person an expert?
- Is the sponsoring site credible?
- Could you use this site for a paper?
2 What is the message? (Accuracy / Completeness)
n Read through the document for content.
n The content should be comprehensive and the facts should agree with other information you have found.
n Arguments and assumptions are logical and well supported.
n The document should be well written, without spelling or grammatical errors.
n Look to see if the links work and go to reliable sources.
Practice:
Go to Secondhand Smoke No.1
- Is the sponsoring site credible?
- Select the “Health Effects” link. Are statements supported and sources documented?
- Do links go to reliable sites?
Go to Secondhand Smoke No.2
- Is the content well-written, without spelling or grammatical errors?
- Select the link “Secondhand Smoke: The Big Lie.” Read the first few paragraphs. Are statements supported with credible sources and/or examples?
3 Why is this information posted on the Web? (Purpose / Objectivity)
n The document’s purpose is clearly stated (to inform, to persuade, or to sell)
n The presentation of the material is objective and any bias is plainly stated.
n Arguments and assumptions are logical and well supported.
n The language should not be emotionally charged.
n Does the author or organization have a particular reason to try and convince the reader of their point of view?
n Does the author acknowledge other viewpoints and are other views fairly presented?
Practice:
Go to Gun Control
- Is the purpose of this site to inform, persuade, or sell? Is it clear?
- Is the content biased or balanced? Is it clear?
- Are the arguments well-supported?
Go to Halloween
- What is the purpose of this site? Is it clear?
- Is the content biased or balanced? Is it clear?
- Are the arguments well-supported?
4 When was the information posted? (Currency)
n Look for any dates that tell you when the information was first written or posted on the Web.
n Very often, a date will be given that tells when the site was last updated.
n Dates are often located at the end of the document, so scroll to the end of the page.
n Are the links current, or are there many “dead” links?
Practice:
Go to Latin American Studies
- When was this site last updated? Is it current?
Go to Cloning
- When was this site last updated? Is it current?
A hint about URL’s - The domain suffixes for Web sites may provide advance clues about the kinds of information to expect, and the purpose of the information.
|
.com commercial .edu educational institution .org non-profit organization |
.gov government .mil military .net news and networks |
.biz business .info informational ~ personal pages |
Searching for Websites
http://del.icio.us/jtkam/Internet
Search Engines – When you are searching for specific websites
- Aftervote – http://aftervote.com
- Ask – www.ask.com
Offers search suggestions as you type and
- Clusty – http://clusty.com
Select the Site tab to see results by URL (.com, .edu, .gov, etc.)
- Giga Blast – www.gigablast.com
- Google – www.google.com
Omit .com sites from your results by including –site:.com in the search box.
Subject Directories – When you have a general topic and want to browse websites
- DMOZ Open Directory Project – www.dmoz.org
- Google Directory - http://www.google.com/dirhp?hl=en
- INFOMINE - http://lib-www.ucr.edu/
Select Free under Resource Access and Subject Browse at the bottom on the window.
- Internet Public Library - http://dir.yahoo.com/
- Librarians’ Internet Index – http://lii.org
- Yahoo! Directory - http://dir.yahoo.com/
Search Tips
- Put phrases between quotation marks – “legalization of marijuana”
- Be careful with spaces – makeup & make up will produce different results
- Double check spelling and punctuation
- Not enough results? Try searching with synonyms or broader terms
- Too many results? Add search terms or search with narrower terms
Ways to add search terms
AND / + (lions AND tigers AND bears)
Documents must have all 3 terms
*Most search engines automatically insert the AND commands between search terms.
OR (lions OR tigers OR bears)
Document must have one or more of these terms
*Google searches synonymous terms when the ~ command is added to a term (e.g., ~food will also search for recipes, nutrition, cooking, etc. ).
NOT / - (lions NOT football)
Documents must have lions and must not have football
*Try: search term -.com (to omit .com sites from your results list)