I asked this question because I really only had a vague idea of what Web 2.0 technologies referred to. I must say that I know more now than what I did.
As stated in a reading by Conole (2010), the term Web 2.0 was defined by Tim O’ Reilly as emerging tools and services that make the web more participatory rather than the web been a source of information. More simplistically, Wheeler (2012) says that Web 1.0 technology was about downloads and Web 2.0 technologies are about uploads. O’ Reilly (2005) says the Web 2.0 technologies are characterised by user-generated content and peer critiquing. The common features are that they all require active participation and incorporate collective intelligence through social aggregation of resources (Canole, 2010).
The Web 2.0 era is seen as adding value and has made it
possible for mass self -publication. People everywhere are using the web to
broadcast, publish, share ideas, be creative.
It has allowed for natural, progressive engagement within online
participatory media culture (Wheeler, 2012). Wheeler also states that Web 2.0
technologies require the adoption of a new mind-set and a new culture for many
professionals – the culture of Web 2.0. He
further states that it’s important to recognise the significance of each tool
and how each can be used effectively in all variations and also its
combinations with other tools. As stated in a reading by Conole (2010), the term Web 2.0 was defined by Tim O’ Reilly as emerging tools and services that make the web more participatory rather than the web been a source of information. More simplistically, Wheeler (2012) says that Web 1.0 technology was about downloads and Web 2.0 technologies are about uploads. O’ Reilly (2005) says the Web 2.0 technologies are characterised by user-generated content and peer critiquing. The common features are that they all require active participation and incorporate collective intelligence through social aggregation of resources (Canole, 2010).
According to O’Reilly (2005), Web 2.0 technologies ‘embrace the power of the web to harness collective intelligiences’. He suggests that there are certain characteristics collated together in the table below.
Web 2.0 characteristics
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Example
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1. The web is now viewed as a platform that has ‘a set of principles
and practices’ that bring things together
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E,g Google as a platform has enabled many participatory features
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2. Tools that allow the ‘collection of intelligences’ e.g
hyperlinking, google, yahoo, ebay, Wikipedia, flickr
|
Hyperlinking-allows for web connections
Yahoo – search engines plus it has moved into creating different
types of content – portals of collective work
Google – uses the link structure of the web to provide better
research results
Ebay – growth in response to user activity with a commercial base
Amazon – online selling but also encourages participation with
product reviews. Uses this activity to
produce better results
Wikipedia – online encyclopedia – entry’s added by web
user-participatory for content creation
Flickr – form of collaborative catergorization
Allows for Tagging-which is
overlapping of catergorizing
Blogging-defined simply as a personal home page in diary format. Web
developers are aiming to create a blogosphere which is type of global brain
where there is constant mental chatter.
RSS-subscribes user to a page, receive notification if any changes.
Users can also access others sites, comments and see who else has links to
their pages
Mash-ups –using sound, videos, images, text to create entirely new content
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3. Specialised databases
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Living laboratories – sharing research etc
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4. Users become ‘co-developers’
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Open source development
Constant ‘re-builds’ of major sites e.g hourly
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5. Software can be used over multiple devices
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More devices can be connected to a single platform
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Canole,G. (2010) Facilitating new forms of discourse for learning and teaching: harnessing the power of Web 2.0 practices, Open Learning: The Journal of Open, Distance and e-Learning, 25:2, 141 -151
O’Reilly, T. (2005) What is Web 2.0 ? Retrieved 16.03.2014 from http://oreilly.com/web2/archive/what-is-web-20.html
Wheeler, S. (2012) Digital literacies for engagement in emerging online cultures. eLC Research Paper Series, 5 (1), 14-25.
http://web2teacher.blogspot.co.nz/O’Reilly, T. (2005) What is Web 2.0 ? Retrieved 16.03.2014 from http://oreilly.com/web2/archive/what-is-web-20.html
Wheeler, S. (2012) Digital literacies for engagement in emerging online cultures. eLC Research Paper Series, 5 (1), 14-25.