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Information Literacy What is it?
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Information Literacy Ability to locate, organize, evaluate and use information Combines computer and research skills Sources of information: Internet, databases, books, newspapers, television and radio
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Internet There is so much information on the internet. How do you tell what’s good information and what is bad information?
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Search Engine Program on the internet to help users search for files and information Top four search engines: Google - http://www.google.comhttp://www.google.com Yahoo - http://www.yahoo.comhttp://www.yahoo.com Ask - http://www.ask.comhttp://www.ask.com AlltheWeb - http://www.alltheweb.comhttp://www.alltheweb.com
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Other Search Engines AltaVista – was the Google of way back when (now owned by Yahoo). http://www.altavista.com AOL search - http://aolsearch.aol.comhttp://aolsearch.aol.com Live Search – (formally MSN Live) – http://www.live.com/ http://searchenginewatch.com/2156221
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Question #13 How do sites get to the top of a result list in Google? Popularity – counts the number of links from sites all around the web. For example, if a large number of sites has a specific keyword somewhere on their web site along with a link to a particular site. The higher the number of links to a site, the higher Google will rank that site on a list result.
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Question #13 How do sites get to the top of a result list in Google? (cont) Other factors: Title of site, Sites meta information Actual content of the site
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Major Directory 0 knew Major Directory Major Directory catalogs (indexes) the Web Open Directory – http://dmoz.org – not recommended for searchinghttp://dmoz.org Use Google Directory - http://www.google.com/dirhp http://www.google.com/dirhp
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Some answers for Question #1 Wikipedia – NO! – not a search engine Wikipedia is a reference source Free Online Encyclopedia Articles are written collaboratively from volunteers around the world Facts are checked. Answer.com – Online Dictionary, Encyclopedia, reference source
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Some answers for Question #1 – not search engines Thebostonchannel.com – a website for WCVB TV – Channel 5 Boston Hotmail.com – Microsoft’s free web- based e-mail service.
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Boolean Operators (Question #5) Terms used to narrow or expand your results of online searching AND OR NOT Named after George Boole who invented the logic in the 1800’s
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AND, OR, NOT
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Boolean Search Search Dolphins and Whales – this will retrieve all records that have both keywords dolphins, whales Search Dolphins or Whales – this will retrieve all records that have dolphins, whales or both dolphins and whales. Search Dolphins not Miami – will retrieve all records with the keyword dolphins, but not the keyword Miami
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Question #3 Why might you use quotation marks when searching. To ensure your keywords appear in the order you have specified Search global warming – no quotes Search “global warming” Note the differences in the results
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Question #4 URL is an acronym for: 1 – the brain – wrong! 1 – United Rare Ladies – wrong! 4 – Universal Router Link – wrong! 7 – IDK 2 – Universal Resource Locator – Correct! (web address)
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Question #6 – How do you find the owner or publisher of a site 0 – correct answers Go to www.easywhois.com enter the URL of the site you would like to researchwww.easywhois.com Try to find the owner or publisher of www.wakefieldlacrosse.com www.wakefieldlacrosse.com
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Question #7 – Extensions of URL.org – organization – does not have to be non-profit.com – company.sch – school (used outside US).k12 – most US school sites.edu – US higher education (colleges)
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(Cont) - Extensions.gov US government (add country code for outside US).ac – higher ed outside us usually with a country code ie “.ac.uk.net – network.mil – military.co – company (if pared with country code, ie “.co.uk”) or state of Colorado, or the country Columbia
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Question #8 How do you find out who is linked to your school’s website? Go to Alta Vista: www:altavista.com and do a link: command search Type link:www.stjosephschoolwakefield.org
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Question #9 What clues in a web address might indicate that you are on a personal website? Tilde “~” in the domain name http://comsewogue.org/~ssilverman/litcircles/reso urces.htm Percent sign “%” in the domain name Personal name “john” or the word “user” after the domain name and the first forward slash http://kids- learn.org/litcircles/silverman/silverman.htm
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Question #10 How would you conduct a search for the following: a list of websites of all the academic institutions in South Africa? Go to Alta Vista: www.altavista.comwww.altavista.com Type host: ac.za in the search box For subject specific resources around the world using extensions and country codes. Full list of exentions and country codes: http://www.computeruser.com/resources/ dictionary/domains.html
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Question #11 How do you find the history of any given website? Use the Wayback Machine Go to www.archive.org and type the URL you are researching.www.archive.org
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Question #12 How do you conduct a search for the following: US higher education websites that contain the word turtle Go to Alta Vista: www.altavista.comwww.altavista.com Type: “host:edu + turtle”
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Question #2 What is a blog? Short for weblog A Web 2.0 tool Online Journal Can be about anything Example: http://weblogs.hcrhs.k12.nj.us/bees - Blog about the book The Secret Life of Bees http://weblogs.hcrhs.k12.nj.us/bees
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