Web Literacy
Web Searching Strategies
Basics
IP Addresses is equal to a domain name.
Our school IP number 207.165.148.1 is the same as the domain name ikm-manning.k12.ia.us
URL-uniform resource locator (website address)
Homepage- start page
Links- quickly go to other pages
can represent folders, servers, countries, etc
Each / represents a folder level
http://www.ikm-manning.k12.ia.us/ManningElem/Keyboarding/keyboarding.html
http://www.ikm-manning.k12.ia.us=domain name
ManningElem=Folder
Keyboarding=Folder
keyboarding.html=Name of file
| Examples of top-level domains include: .k12 (US school site) .com (commercial site) .edu (higher education) .ac (academic institution outside U.S.) .mil (military) .org (organization) .gov (government) .net (network) .biz (business) .sch (school outside U.S.) |
Examples of country codes: .au (Austrailia) .ca (Canada) .ch (Switzerland) .cn (China) .de (Germany) .es (Spain) .nz (New Zealand) .uk (United Kingdom) For complete list: http://www.learnthenet.com/english/html/85tldn.htm |
Truncate a URL
By clicking at the end of an address and deleting characters up to the slash,
you may be help to help validate a site.
Do you think this site is authentic? http://zapatopi.net/treeoctopus/
TIPS:
A tilde symbol ~ will always represent a personal web page
Addresses have no
spaces, read left to right, no page #, and always a forward slash /
If you hold your mouse over a link, you should see the link address in the
status bar
at bottom of browser. If you don't see, go to View—Show Status Bar
SEARCH ENGINES
~collect information using robots or spiders
~roam the web and collect info, text, titles, meta-tages
~not all work the same, some focus on pages, some crawl more often, or evaluate
differently
For younger students try:
TekMom http://www.tekmom.com/search/index.html
or
Ivy's Search Engine Resource http://www.ivyjoy.com/rayne/kidssearch.html
Meta-Searching -searches several major search engines. Examples are dogpile.com and webcrawler.com
Get a complete list of what search engines are out there http://www.internet4classrooms.com/search.htm
http://www.zuula.com
Zuula - sends query to multiple search engines and then displayes the results
of each in separate tabs
Web Searching Strategies
Boolean Web Searching Strategies
"Boolean searching is named after George Boole, a British mathematician
(1815-1864), who wrote about logical ways to formulate precise queries using
true-false connectors or "operators" between concepts. The true-false
nature of Boolean logic, as this system is commonly called, makes it compatible
with binary logic used in digital computers. It has become the conventional
basis for searching most computerized systems." Quoted from Joe Barker
(jbarker@library.berkeley.edu) from “Best Stuff on the Web” – Copyright
2002 The Teaching Library, University of California, Berkeley, CA.
http://www.boolify.org/index.php
The Boolify Project is a simple jigsaw game
that teaches students the effects of "and," "or," and "not" on
Internet search results. The game is simple enough for elementary school students
to benefit
from, at the same time the game provides valuable lessons for high school students.
http://kathyschrock.net/rbs3k/boolean/#
The Boolean Machine is a tool for visualizing the effects of Boolean operators
on keyword searches. It was created to teach the importance of Boolean operators
in effective search strategies.
Google Basic Searching -http://www.google.com/support/websearch/bin/answer.py?hl=en&answer=134479
Google Advanced Searching - http://www.google.com/support/websearch/bin/answer.py?answer=136861
Google Search Features- http://www.google.com/intl/en/help/features.html
Using Search Engines- http://www.learnwebskills.com/search/engines.html Good tutorials for trying to learn and/or teach web searching.
Validating Websites
easyWhois -Tells you
who owns a website
WayBack Machine
Drafts of past websites
Get REAL (Alan November, "Web Literacy for Educators")
1. Read the URL
•Do you recognize the domain name?
•What is the extension in the domain name?
•Are you on a personal page? (name, ~, %)
2. Examine the content
•Is the information on the website useful for your topic?
•Are additional resources and links provided? Do the links work?
•Is the site current? Do you know when it was last updated?
•Do you think the information is accurate?
•Does the information contradict information you have found elsewhere?
3. Ask about the author and owner
•Is the author's name on the site?
•Is there a contact person or e-mail address?
•Is there any information about the author?
•Does the author know the topic well? Is her or she an expert?
4. Look at the links
Forward Links-name given to a link from your website to a page on someone else's
website
•What are the URLs of the forward links?
•Do the domain names change?
•Is the information biased?
Back Links-name given to a link from someone else's website to a page on your
website
(in AltaVista link:web address) link:http://www.ikm-manning.k12.ia.us
•Who is linked to the web site?
•Why they are linked?
•What do other sites say about the information on the site?
Sites for students to validate
California Velcro Crop Under Challenge http://home.inreach.com/kumbach/velcro.html
Dihydrogen Monoxide http://www.dhmo.org
Dog Island Free Forever http://www.thedogisland.com
Feline Reactions to Bearded Men http://improbable.com/airchives/classical/cat/cat.html
Martin Luther King http://www.martinlutherking.org
The Pacific Northwest Tree Octopus http://zapatopi.net/treeoctopus
Get Real Content Frame
Web Literacy Note Frame
Luann Langel —Technology Coordinator, IKM & Manning Schools
Last Updated
February 13, 2009