Web 2.0: tools for teachers
By N. Sivasothi & Adrian Loo
24th November 2006, National University of Singapore
DBS Conference Room, S3-05
From: 3.30pm (no, class started at 4.00pm)
to 5.18pm (you really could have left at 5pm)
http://tinyurl.com/y217ds
Number of teachers attending: 20
Number of guests: 02
Number of unpaid, volunteer instructors: 02
(these clowns on the right)
This is still a draft!
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First question we asked the class:
Which century are you in?
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Are you using MyEdumail (80%), 20% independent school proprietal email.
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Internet Explorer is your principal browser (?80%)?
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Firefox? (?a few)
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Flickr? (1 person)
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Del.icio.us (1 person)
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Not heard of RSS (100%)
What we talked about
Case Study: Lekowala's use of the internet tools circumvents a potentially hazardous situation.
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Lekowala' is reading Indian newspapers in preparation for his school's field trip to Tamil Nadu, India.
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He picks up information about dengue, then of chikungunya.
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He amplifies his search via Google and picks up more RSS feeds on his newsreader.
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Chikungula and dengue (including DHF) reach significant a number and spread to numerous places.
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The refugee camp they were to work in reports a few cases.
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Little is known about disease, but some symptoms are harzardous.
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The overseas trip is suspended.
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Colleagues are kept up to date with his data. He is able to share relevant sites quickly and effectively with del.icio.us.
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A second overseas trip is cancelled based on his sources.
With these search, community and organisational tools, he amassed a significant amount of information in a very short time and circumvents a critical situation objectively.
Demonstration - information search
- Google Web search for Chikungunya.
- Opening links in tabs, they load in background with Firefox.
- Surveying for important information.
- Adding links to del.icio.us with tags.
- Current information: Google News search for Chikungunya.
- Add RSS feed to newsreader.
- More current information: Google Blogsearch
- Add RSS feed to newsreader.
- Prepare a document with a summary of that information with citations.
- Collaborate and publish in Google Docs or export to Word.
I: Online Bookmarks
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Delicious? del.icio.us, a social bookmarking system.
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Alllows you attach or add a keyword to a webpage of interest for later viewing.
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Once you login to your account, you can add bookmarks from any computer, anywhere!
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What have others bookmarked under the same tag? Learn from the community.
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Webpage: del.icio.us - go on, grab your account!
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Registration usually involves the following (get used to it):
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Userid - this will be used in your account, e.g. http://del.icio.us/lekowala/
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Name,
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Password with a request to key in twice so there are no mistakes (so don't cut and paste into the second field).
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Email - to confirm your registration (useful to have a web email to do this).
II: Tagging helps organise the internet
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Tagging is similar to assigning a keyword.
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When you choose a keyword, you are presented with only the things you tagged with that keyword.
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You can view what the internet community tagged with the same keyword.
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You can search the subset of information tagged with a keyword.
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Tags are used in:
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gmail - mail (here it replaces folders), part of Google.
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flickr - photos, now owned by Yahoo!
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del.icio.us - bookmarks
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technorati - blog posts
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youtube - videos, now owned by Google
III: Firefox 2.0 http://www.mozilla.com/en-US/firefox/
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Who is Firefox by? A community of users!
- Read about some of Firefox's features here: http://www.mozilla.com/en-US/firefox/features.html#experience
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Tabbed browsing - open several pages, let the rest load in background while you read the first page.
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Popup blocker - get rid off those nasty adverts!
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Google searchbar - our most frequent activity acknowledged, with a Google searchbar on the top right.
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Add more search engines - there is more to searching than Google - Firefox makes it easy to add search engines for flickr, wikipedia, technorati, etc.
- If you do not have administrator rights on your computer, you will not be able to install Firefox.
- You can download Portable Firefox on a USB drive and use it!
- This means your bookmarks, extensions and links will be portable as well!
Screenshot of Firefox browser showing tabs
IV: Search engines
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Google is only the beginning!
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See other possible search engines when you add search engines in Firefox
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E.g. Add Google Scholar, Google Blogsearch, Vivisimo, Wikipedia, Flickr, Tehnorati.
Adding search engines to Firefox
V: Citing sources and copyright
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Whenever you present information, it is assumed it is original.
- Acknowledgement
- If it is derived from other sources, say so. Else it's not honest.
- Also, it's a way to:
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give credit where it is due (isn't it fun to be credited?)
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Allow the reader the opportunity to examine those sources themselves if they want to.
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When we blog, if we get an idea from elsewhere, we provide a link to the originator, and say:
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It's way to link up the community.
- Thanks and encouragement.
- Thank your data provider!
- I try to email every source I get information from, for my Animal Behaviour lectures.
- Some individuals are really happy to hear from me and are encouraged to put up even more content for free!
- Copyright or terms of use.
- Some information carry a clear indication of terms of use, e.g. in Habitatnews, a logo links to a clear set of terms provided by Creative Commons.
- Many sites will allow non-profit or educational use.
- Some sites release content to the "Public Domain" - completely free, you can even derive works for commercail use!
- When you provide content, whether a webpage, presentation, photo or blog, indicate the terms of use!
The Creative Commons license I usually use
VI: RSS feeds (only mentioned briefly,
to be elaborated here)
VII: GMail http://gmail.com
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Size matters - 2GB and growing - versus how much was that in myedumail, again?
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Conversations (threading) - a conversation grows but space it occupies in your inbox = 1 line.
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Quoted text hidden - a conversation grows, but only the immediate reply is seen!
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Auto-completion of email addresses.
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Gmail archives means GMail does the archiving, not you!
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Where is that email? The power of the Google search engine in your inbox!
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In built chat.
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Google Docs in-built.
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Google Spreadsheeets in-built.
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Read "Why use GMail?"
VIII: Google Docs and Spreadsheets
- Starting a document or spreadsheet
- Edit,
- insert image,
- insert link,
- save as Word
- Collaborating
- Adding users,
- who else is editing?
- revisions,
- who made changes?,
- conflict resolution
- Publishing
- It's on the net!
- Update
- Stop publishing
IX: Blogs (mentioned briefly)