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    WEB 2.0 IN HIGHER EDUCATION: OPPORTUNITIES AND

    CHALLENGES

    Senior lecturer Ph.D. Gabriela GROSSECK

    University of the West Timisoara, Romania

    [email protected]

    Abstract. Web 2.0 has been, during the last years, one of the most fashionable

    words for a whole range of evolutions regarding the Internet. Although it was identified

    by the current analysts as the key technology for the next decade, the actors from the

    educational field do not really know what Web 2.0 means. They have different

    descriptions/definitions for blog, wiki, podcast, RSS, etc.This paper explores some of

    the current uses of Web 2.0 tools in education and discusses some of their advantages

    and disadvantages. The paper concludes with an invitation addressed to the educationalactors to use these tools in teaching and learning.

    Key words: Web 2.0, education, technologies, blog, wiki, podcast, RSS

    WHAT IS WEB 2.0? MAIN FEATURES

    The new technologies and services offered by the Internet, generically

    called Web 2.0, refer to the social use of the Web, and allow people to collaborate,

    to get actively involved in creating content, to generate knowledge and to share

    (exchange) information online. Less than three years away from the moment in

    which Tim OReilly1

    launched the concept, it is generally acknowledged that Web2.0 is an umbrella term, which includes a very large range of applications and

    services which use the Web as a unitary platform, organized on communication. On

    this platform, the user controls/creates his/her personal data and information, usually

    by making them available to others by means of some collaborative tools.

    Specific technologies contributing to Web 2.0 include weblogs (blogs),

    wikis, syndication of content through RSS, podcasting and videocasting for audio

    and video content, screencasting, social bookmarking, the sharing of photos and

    videos, social software, Web APIs, Web standards, Ajax and others artifacts.

    Web 2.0 can be described by its main features, but it is not limited to these:

    1 Tim OReillys article What Is Web 2.0 - Design Patterns and Business Models for the Next Generationof Software, published in September 2005, is one of the papers which lays the fundaments of the Web 2.0

    concepts. OReilly explains the fact that the term Web 2.0 surfaced in 2004, during a brainstorming

    between OReilly Media and MediaLive International, while organizing a conference about the Web.

    Whilst trying to find a name, the organizers noticed that, despite the collapse of dotcom, a series of new

    and valuable Web applications appeared regularly, and they were characterized by users collaboration in

    generating content. On theWeb2.0 Conferencesite, the main themes of the presentations can be found.

    This autumn is dedicated to the fourth edition: Web2.0 Summit.

    mailto:[email protected]://www.oreillynet.com/pub/a/oreilly/tim/news/2005/09/30/what-is-web-20.htmlhttp://www.oreillynet.com/pub/a/oreilly/tim/news/2005/09/30/what-is-web-20.htmlhttp://www.oreillynet.com/pub/a/oreilly/tim/news/2005/09/30/what-is-web-20.htmlhttp://www.web2con.com/web2con/http://www.web2con.com/web2con/http://www.web2con.com/web2con/http://www.web2con.com/http://www.web2con.com/http://www.oreillynet.com/pub/a/oreilly/tim/news/2005/09/30/what-is-web-20.htmlhttp://www.oreillynet.com/pub/a/oreilly/tim/news/2005/09/30/what-is-web-20.htmlhttp://www.web2con.com/web2con/http://www.web2con.com/mailto:[email protected]
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    It is built on an open-source architecture, which encourages active participation on

    behalf of the users;

    It allows easy interaction between users with similar interests;

    It offers users the possibility to generate content (thus becoming ProdUsers2), to

    share it with others (democratization and distribution of content). Therefore it

    offers a closer interactivity and an experience which is similar to desktopapplications, with intuitive graphical interfaces. These can be programmed, are

    pleasant and, most of all, are transparent.

    It facilitates public access to data bases, by means of APIs;

    It refers to socialization and syndication of information;

    It uses the power of Internet-users communities;

    It shows a change in paradigm, as far as the Web is concerned.

    Among the big players who implemented this technology we mention:

    Microsoft, Amazon, Yahoo and, of course, Google. At the beginning of 2005, the

    later introduced on large scale, by using Ajax, the Web 2.0 version in its applications(GMail, Google Calendar, Google Reader, Google Scholar, Google Suggest, Google

    Book Search, Google Maps, Blogger, YouTube etc.).

    WEB 2.0 OPPORTUNITIES AND LIMITATIONS

    Obviously, there are both pros and cons to using Web 2.0. We shall mention

    them briefly below:

    Advantages Disadvantages

    reduction of costs;

    flexibility, as far as the possibility ofchoosing technologies is concerned;

    easier and faster access to information,

    when and where it is needed;

    the integration of a variety of Web 2.0

    technologies in the teaching-learning

    activities;

    extensive opportunities of information and

    collaboration by the agency of social

    bookmarking services;possibility to control access to resources

    by authenticating users;

    sharing accumulated experiences (blogs,

    wikis, flickr, youtube) and resources;

    an Internet connection is required

    (especially a broadband connection);it hides behind it a sum of technologies

    and concepts which are still

    insufficiently defined;

    it is based on Ajax, which depends on

    javascript and, therefore, a user

    without activated javascript, wont

    be able to use the respective page;

    it determines variations of

    interpretation between types ofbrowsers;

    it offers free things, in open-source

    structures, with a rather vague

    significance;

    2 A.D.Little, Web-Reloaded. Driving convergence in the real world,http://www.adlittle.com/, 2006, p.10.

    http://www.adlittle.com/http://www.adlittle.com/
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    independence from the platform (a

    computer, with browser and Internet

    connection is enough);

    compatibility with the elements of the

    educational field and the existing

    contextual dynamics;the low level of complexity needed for use

    (minimum skills in using the Internet);

    reliability in continuous usage, over an

    extended period of time;

    redistribution of effort, so that less and

    less time and energy are spent during

    search and information management

    (del.icio.us, RSS);

    the increase in number of modalities ofuse and the heterogeneity of didactic

    practices and of types of formation, due

    to the diversity of the new technologies;

    the possibility to test the existing didactic

    practices, without great changes in the

    current modus operandi;

    the major focus on didactic innovation,

    and not on the technology per se;

    creating digital content (especially media,podcasting, videocasting).

    it leads to a low quality of the actual

    content, with sites which struggle in

    deep informational mediocrity;

    it promotes amateurishness by

    invaluable contents generated by

    users;it gives everyone the opportunity to

    complain, thus creating a community

    without rules;

    it has monetary quantification (the

    Internet as a business- Google);

    it is a kind of second-hand Web, a

    medium for persons with low digital

    abilities;

    it has limited security;the speed of programs is incomparably

    lower than the one of desktop

    programs;

    it doesnt mean anything per se, it is

    just electronic junk;

    the extremely diversified offer of

    technologies which can be used and

    which exist on the market at the

    moment, make the actual selectionprocess difficult;

    time and knowledge invested in the

    Web 2.0 technologies.

    BUT HOW DOES WEB 2.0 APPLY TO EDUCATION?

    There are already a growing number of educators who are exploring the

    emerging role of Web 2.0 technologies to transform teaching and learning. It is

    important to realize that students are coming to University already owning

    significant digital competencies and technology, and we need to leverage theserather than constrain them. They often have their own email and instant messaging

    accounts, MP3 player, laptop, camera/phone, online identity and perhaps blog.

    Table 1 renders some of the Web 2.0 technologies which the author of this

    article often uses as a support tool for preparing and collecting didactic materials,

    evaluating and analyzing the progress made by students, putting together

    informative and formative presentations, time management, planning the timetable

    and the calendar of activities, developing projects in collaboration, etc.

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    Table 1 Educational applications of Web 2.0 tools

    Web 2.0 tools USES IN 2005-2006 AND 2006-2007

    Blogs

    Blogger

    mru-info.blogspot.com

    and

    ggrosseck.blogspot.com

    (M.A. students)

    use blogs for real-world writing experiences

    pull class blogs together into one area for easy tracking

    quickly give feedback to students, and students to eachother

    students use peer networks to develop their own

    knowledge

    update new information such as homework and

    assignments

    using comments in blogs can encourage students to help

    each other with their writing, and get responses to a

    question without getting the same answer twenty

    times etc.Wikis

    Wikispaces

    OraDeInfo.wikispaces.com

    (B.A. students)

    use for student projects

    use for collaborating on ideas and organizing documents

    and resources from individuals and groups of students

    use as a presentation tool (as e-portfolios)

    as a group research project for a specific idea

    manage school and classroom documents

    use as a collaborative handout for students

    writing: student created books and journaling (i.e.

    Wikibooks http://en.wikibooks.org/)create and maintain a classroom FAQ

    as a classroom discussion and debate area

    a place to aggregate web resources

    supporting committees, working parties and university

    projects etc.

    Photo Sharing

    Flickr

    Slide

    share, comment, and add notes to photos or images to be

    used in the classroom

    inspire writing and creativity

    create a presentation using the photosuse tools in Flickr Toys (http://bighugelabs.com/flickr/)

    use tags to find photos of areas and events around the

    world for use in the classroom.

    OnLine Presentations

    SlideShare

    post student presentations to an authentic audience and get

    feedback from around the world

    share professional development materials and have it

    available anywhere, anytime, to anyone

    http://bighugelabs.com/flickr/http://bighugelabs.com/flickr/
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    Web 2.0 tools USES IN 2005-2006 AND 2006-2007

    post presentations of special events

    Video Sharing

    YouTube

    Google Video

    video professional development on my own terms

    create my own subject specific videos with my students

    use video sharing sites to find videos on current issues

    RSS

    Bloglines

    Google Reader

    professional development

    time saving

    updated information in my teaching area

    information coming from constraining sources

    sharing my work with other educators

    RSS feeds can potentially replace traditional email

    mailing lists, reducing email overload

    RSS feeds can be used to keep course specific webpages

    current and relevant e.g. by providing the latestinformation from external sources.

    Social Bookmarking

    Del.icio.us

    Diigo

    create a set of resources that can be accessed on any

    computer connected to the internet

    conduct research and share that research with my peers

    track author and book updates

    groups of students doing a classroom project sharing their

    bookmarks, I subscribed to their RSS feed to see the

    direction of their research

    rate and review bookmarks to help with students decideon usefulness of resources

    setup a group tag in order to share educational resources

    share one del.icio.us account between a number of

    different subject specific educators in order to share

    resources with each other etc.

    Other tools Instant Messaging (YM, Meebo, Gabbly) increase the

    sense of community and accessibility which is

    required for collaborative learning

    VoIP (Skype) can promote international collaborationsand understanding

    Calendars (Google Calendar, Meet-o-Matic) make

    calendar events, homework, anything you want

    available on mobile devices connected to the Internet

    Survey and polls: Wufoo, PollCode

    Online diagrams and web-based word processor

    (writely, writeboard), on-line spreahsheet (Google

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    Web 2.0 tools USES IN 2005-2006 AND 2006-2007

    Spreadsheet), social search (Flock, Technorati) etc.

    CONCLUSIONS

    The latest generation of Web 2.0 technologies (blogs, wikis, RSS etc.) are

    quickly becoming ubiquitous, offering many unique and powerful informationsharing and collaboration features. In most cases, the innovations are led by

    enthusiasts whether in administration, IT, e-learning or libraries, or in academic

    departments. So why should teachers look up from their textbooks and take note of

    Web 2.0 tools? The reason these social technologies work is because teachers can

    foster collaborative work not only among their own students, but with colleagues,

    students, and community members from around the world. It is quite clear that the

    Universities need to act to ensure that it makes best use of such tools. Still, careful

    thinking and research are needed in order to find the best way to leverage these

    emerging tools to boost our teaching and learning activity.The author of this article hopes, however, that all the actors from the

    educational field (teachers, tutors, trainers, administrators, or those responsible for

    policies) will find the Web 2.0 technologies efficient and promising both for the

    educational process and for self development. We are certain that, once engaged in

    using the Web 2.0 technologies they will discover it is worth the effort and they will

    enjoy its benefits.

    BIBLIOGRAPHY

    Report of the Information Services Working Group on Collaborative Tools,Collaborative Software Tools and Web 2.0, v6, august 2006,http://www.is.ed.ac.uk/content/1/c4/10/46/CollaborativeToolsAndWeb2%200.pdf.

    Queint DSouza, Web 2.0 Ideas for Educators, A Guide to RSS and More , v2.0,http://www.teachinghacks.com/, 27 oct. 2006.

    Terry Friedman (ed.), Coming of Age, An introduction to the new World Wide Web, 2006,http://fullmeasure.co.uk/Coming_of_age_v1-2.pdf

    Bryan Alexander, Web 2.0. A New Wave of Innovation for Teaching and learning,EDUCAUSE Review, March/April 2006, 33-44,

    http://www.educause.edu/ir/library/pdf/erm0621.pdf.

    http://www.is.ed.ac.uk/content/1/c4/10/46/CollaborativeToolsAndWeb2%200.pdfhttp://www.is.ed.ac.uk/content/1/c4/10/46/CollaborativeToolsAndWeb2%200.pdfhttp://www.teachinghacks.com/http://www.teachinghacks.com/http://fullmeasure.co.uk/Coming_of_age_v1-2.pdfhttp://fullmeasure.co.uk/Coming_of_age_v1-2.pdfhttp://www.educause.edu/ir/library/pdf/erm0621.pdfhttp://www.educause.edu/ir/library/pdf/erm0621.pdfhttp://www.is.ed.ac.uk/content/1/c4/10/46/CollaborativeToolsAndWeb2%200.pdfhttp://www.teachinghacks.com/http://fullmeasure.co.uk/Coming_of_age_v1-2.pdfhttp://www.educause.edu/ir/library/pdf/erm0621.pdf