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Search Engine Savvy Shirley McDonald Debbie Henson LLA March 5, 2008
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Information Overload “The amount of new information stored on paper, film, magnetic, and optical media has about doubled in the last three years.” “Almost 800 MB of recorded information is produced per person each year. It would take 30 feet of books to store the equivalent of 800 MB of information on paper.” (note: based on world population of 6.3 billion) “How Much Information? 2003” – http://www2.sims.berkeley.edu/research/projects/how-much- info-2003/execsum.htm http://www2.sims.berkeley.edu/research/projects/how-much- info-2003/execsum.htm
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Information Overload In 1994, Google indexed about 20 million pages. In 2004, that number was 8 billion.* That is only a fraction of what is on the Internet. *”Searching the World Wide Web” – http://owl.english.purdue.edu/owl/printable/558 http://owl.english.purdue.edu/owl/printable/558
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The Internet A self-publishing medium Not evaluated by professionals Everything must be analyzed for its accuracy, validity, and appropriateness
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General Search Strategies Analyze the topic to define your search. Think about key words, variations of spelling, acronyms, abbreviations, associations that may have information. Decide where to begin (subject directory? search engine? database?). Go from specific to general. Pay attention to word order.
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Search Strategies… Vary your approach as you go. Switch from search engines to databases to subject directories. Vary your search terms. Be aware of how your specific search tool works – use “Help” or “About” links. Internet Search Engine Cheat Sheet http://web.library.uiuc.edu/grainger/resrc/SEARCH/ Search.htm http://web.library.uiuc.edu/grainger/resrc/SEARCH/ Search.htm Capitalize proper nouns
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Search Strategies… If you find something useful, bookmark it so that you can easily find it again. Social bookmarking sites – allows sharing of sites, bookmarks (some may not make it past your school filter) http://del.icio.us/ http://www.listible.com/ http://popurls.com/ http://www.backflip.com http://www.furl.net/index.jsp - this was blocked at my school for “peer-to-peer” http://www.furl.net/index.jsp
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More General Strategies Searching by phrase Truncation (not supported in all search tools) Field searching Quotation marks around phrases, particularly proper names Ex: “presidential race 2008” “George Washington” For varying forms of a word child* Specific parts of a web page Image:tornado
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Boolean and Operators Boolean Search Logic AND – usually the default; narrows results OR - broadens search; add synonyms and related terms NOT – excludes words Western Connecticut State University : http://library.wcsu.edu/web/assistance/research/nursing/tutorial/e_strate gies/a_boolean http://library.wcsu.edu/web/assistance/research/nursing/tutorial/e_strate gies/a_boolean Operators + or – to include a word or omit (ex: Excite)
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Clues from the URL com – commercial sites; may be biased edu – university sites; ~ in address indicates teacher or student personal web page gov – government sites org – U. S. non-profit organizations; may be biased net – usually an internet service provider or a person who is a customer of the ISP mil – U. S. military sites http://150.108.161.177/onlinequiz/lesson4-2.html
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Google isn’t the only tool… Less than half of the searchable Web is fully searchable in Google Search Engines Subject Directories Meta-searchers Virtual Libraries/Databases Specialized Databases
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Search Engine Rankings Amount of information on site Number of other sites that link to it Number of people who select that link when searching Length of time the site has been listed in the search engine database Code of the site Sponsored links; paid for by advertisers *”Searching the World Wide Web” – http://owl.english.purdue.edu/owl/printable/558 http://owl.english.purdue.edu/owl/printable/558
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Search Engines Beaucoup http://www.beaucoup.com/ http://www.beaucoup.com/ Clusty – results in clusters (subject) http://www.clusty.com http://www.clusty.com Hotbot – allows advanced search with limiters http://www.hotbot.com http://www.hotbot.com Ask.com http://www.ask.com http://www.ask.com
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Search Engines AlltheWeb http://www.alltheweb.com/ http://www.alltheweb.com/ Quintura – “tag cloud” approach/visual search engine http://www.quintura.com/ http://www.quintura.com/ Healia – consumer health http://www.healia.com http://www.healia.com SearchMedica – designed for doctors http://www.SearchMedica.com http://www.SearchMedica.com WebMd www.WebMd.com
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More Search Engines Ujiko http://www.ujiko.com/v2a/flash.php?langue=en http://www.ujiko.com/v2a/flash.php?langue=en WordIQ – search for definitions, e-books, etc. http://www.WordIQ.com http://www.WordIQ.com Exalead http://www.exalead.com/search http://www.exalead.com/search Technorati – searching blogs http://www.technorati.com/ http://www.technorati.com/
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Subject Directories The Mining Company http://www.miningco.com/ http://www.miningco.com/ Infomine – scholarly resources http://infomine.ucr.edu/ http://infomine.ucr.edu/ About.com http://www.about.com http://www.about.com Resources for School Librarians http://www.sldirectory.com/ http://www.sldirectory.com/ Open Directory Project http://www.dmoz.org/ http://www.dmoz.org/ Complete Planet http://www.completeplanet.com http://www.completeplanet.com
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Meta-searchers Findelio – WHOIS listed with each search result http://www.findelio.com http://www.findelio.com GigaBlast – posts when site was published/updated http://www.gigablast.com http://www.gigablast.com SurfWax http://www.surfwax.com http://www.surfwax.com CSE Links – custom search engines http://www.cselinks.com/ http://www.cselinks.com/ Whonu http://www.whonu.com/ http://www.whonu.com/
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More meta-searchers iBoogie – clusters results http://www.iBoogie.com http://www.iBoogie.com Izito – clusters results http://www.izito.com/ http://www.izito.com/ All-in-One Search Page http://www.allonesearch.com/ http://www.allonesearch.com/ SavvySearch http://www.search.com/ http://www.search.com/ Kartoo – visual meta searcher http://www.kartoo.com/ http://www.kartoo.com/
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Virtual Libraries/Databases Internet Archive http://www.archive.org/index.php http://www.archive.org/index.php Movies, images, text, music, Wayback Machine Internet Public Library www.ipl.org www.ipl.org Academic Index – free reference metasearch http://www.academicindex.net/ http://www.academicindex.net/ CyberDewey – Internet sites arranged by Dewey www.anthus.com/CyberDewey/CyberDewey.html www.anthus.com/CyberDewey/CyberDewey.html Librarians Internet Index http://www.lii.org/ http://www.lii.org/ Google Scholar http://scholar.google.com/ http://scholar.google.com/
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Miscellaneous Mahalo is a “human-powered” search engine. http://www.mahalo.com http://www.mahalo.com Teacher Tube http://www.teachertube.com http://www.teachertube.com Flight tracker http://www.aeroseek.com/webtrax/fboweb.html http://www.aeroseek.com/webtrax/fboweb.html U. S. Government Manual http://www.gpoaccess.gov/gmanual/index.html http://www.gpoaccess.gov/gmanual/index.html PersonFinder http://person.langenberg.com/ http://person.langenberg.com/ Ask An Expert http://www.askanexpert.com/ http://www.askanexpert.com/
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Kid Safe Search Engines and Directories Ask for Kids http://www.askkids.com/ http://www.askkids.com/ Kids Click http://www.kidsclick.org/ http://www.kidsclick.org/ Kids.Net http://www.kids.net.au/ http://www.kids.net.au/ Kids’ Tools for Searching the Internet http://www.rcls.org/ksearch.htm http://www.rcls.org/ksearch.htm TekMom’s Search Tools for Students http://www.tekmom.com/search/index.html http://www.tekmom.com/search/index.html
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Kid Safe… ALA’s Great Web Sites for Kids http://www.ala.org/gwstemplate.cfm?section=greatwe bsites&template=/cfapps/gws/default.cfm http://www.ala.org/gwstemplate.cfm?section=greatwe bsites&template=/cfapps/gws/default.cfm Kids.gov http://www.kids.gov/ http://www.kids.gov/ Awesome Library for Kids http://www.awesomelibrary.org/student.html http://www.awesomelibrary.org/student.html Kids Konnect http://www.kidskonnect.com/ http://www.kidskonnect.com/
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Searching for Pictures Ditto www.ditto.com www.ditto.com Picsearch www.picsearch.com www.picsearch.com FlickrStorm www.zoo-m.com/flickr-storm www.zoo-m.com/flickr-storm Search-22 http://www.search-22.com/downloads/images.php http://www.search-22.com/downloads/images.php Pixsy – pictures and videos (blocked as “hosting site” by our filter) http://www.pixsy.com/ http://www.pixsy.com/
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Searching for Sounds FindSounds www.FindSounds.com www.FindSounds.com Nature Songs http://www.naturesongs.com/ http://www.naturesongs.com/ Sound Tracks http://www.freeplaymusic.com/ http://www.freeplaymusic.com/ Make4fun http://www.make4fun.com/audio-clips.htm http://www.make4fun.com/audio-clips.htm Also videos, audio, etc. (May not be kid safe) Partners in Rhyme http://www.partnersinrhyme.com/ http://www.partnersinrhyme.com/
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Specialized searches Topix – news “community” http://www.topix.net/ http://www.topix.net/ SLDirectory’s Links http://www.sldirectory.com/searchf/entertainm ent.html#top http://www.sldirectory.com/searchf/entertainm ent.html#top “Research beyond Google” – 119 resources http://oedb.org/library/college- basics/research-beyond-google http://oedb.org/library/college- basics/research-beyond-google
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Choosing the best search Noodletools - chart http://www.noodletools.com/debbie/literacies/informati on/5locate/adviceengine.html http://www.noodletools.com/debbie/literacies/informati on/5locate/adviceengine.html Finding Information: Search Engines by Phil Bradley - chart http://www.philb.com/whichengine.htm http://www.philb.com/whichengine.htm The Top 100 Alternative Search Tools (filter at our school blocked for “weapons” – I haven’t figured that out yet!) http://www.readwriteweb.com/archives/top_100_alter native_search_engines.php http://www.readwriteweb.com/archives/top_100_alter native_search_engines.php
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Evaluation Berkeley’s checklist for students http://www.lib.berkeley.edu/TeachingLib/Guides/Inte rnet/EvalForm_General.pdf http://www.lib.berkeley.edu/TeachingLib/Guides/Inte rnet/EvalForm_General.pdf Joyce Valenza’s WebQuest for high school http://www.sdst.org/shs/library/evalwebstu.html Kathy Schrock’s page http://school.discoveryeducation.com/schrockguide/ eval.html http://school.discoveryeducation.com/schrockguide/ eval.html Middle schools: Quality Information Checklist Elementary: Website Investigator
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Great resource for Information Literacy of the Web – (awesome site) Alan November’s Free Info Lit Resources http://www.anovember.com http://www.anovember.com Information Literacy Quiz (answers and follow-up activities Websites to Validate (some hoax sites to prove you can’t trust everything on the Internet) How to Read a Web Address Find the Publisher of a Website What Is the History of a Website Check the External Links
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Contact Info Debbie Henson Deborah.henson@lpsb.org Shirley McDonald Shirley.mcdonald@lpsb.org Shirley.mcdonald@lpsb.org
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