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Technological Challenges Posed By Web 2.0

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Talk on "Technological Challenges Posed By Web 2.0" given at the Fellows Conference 2007.
See http://www.ukoln.ac.uk/web-focus/events/conferences/fellows-conference-2007/

Publicada em: Tecnologia, Negócios
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Technological Challenges Posed By Web 2.0

  1. 1. Technological Challenges Posed By Web 2.0 Brian Kelly, UKOLN, University of Bath Bath Email [email_address] UKOLN is supported by: http://www.ukoln.ac.uk/web-focus/events/conferences/fellows-conference-2007/ Acceptable Use Policy Recording this talk, taking photographs, and discussions using blogs, instant messaging, etc. is permitted providing distractions to others is minimised. Also a Creative Commons licence for the talk and slides is available - as this can maximise impact of my ideas! This work is licensed under a Attribution-NonCommercial-ShareAlike 2.0 licence (but note caveat) Resources bookmarked using ‘fellows-conference-2007' tag
  2. 2. About The Speaker <ul><li>Brian Kelly: </li></ul><ul><ul><li>UK Web Focus – an advisory post which provides advices on making effective use of the on Web (with focus on standards, emerging Web technologies) </li></ul></ul><ul><ul><li>Involved in Web work since January 1993 </li></ul></ul><ul><ul><li>Focus on Web technologies and not e-learning! </li></ul></ul><ul><li>About UKOLN: </li></ul><ul><ul><li>National centre of expertise in digital information management </li></ul></ul><ul><ul><li>Based at the University of Bath </li></ul></ul><ul><ul><li>Funded by MLA and JISC to support the cultural heritage and higher/further education sectors </li></ul></ul>Introduction
  3. 3. About This Introduction <ul><li>Your context: </li></ul><ul><ul><li>You’ve explored interesting e-learning issues in your project, including pedagogical & technical aspects </li></ul></ul><ul><ul><li>We’ll hear from several projects </li></ul></ul><ul><li>Are you still relevant? Has Web 2.0: </li></ul><ul><ul><li>Changed the rules </li></ul></ul><ul><ul><li>Changed users’ behaviours and expectations? </li></ul></ul><ul><ul><li>Redefined who the various service providers are? </li></ul></ul><ul><li>And do we (as academic, developers, managers…): </li></ul><ul><ul><li>Need to fund development work differently? </li></ul></ul><ul><ul><li>Need to deploy services differently? </li></ul></ul><ul><ul><li>Need to revisit our relevance? </li></ul></ul>Introduction
  4. 4. 1 Web 2.0 As Platform <ul><li>Web 2.0 is the platform for doing things </li></ul><ul><ul><li>Technical infrastructure now available (RSS, REST, URIs,…) </li></ul></ul><ul><ul><li>It’s in place now </li></ul></ul><ul><ul><li>It was designed (since 1990) to be global, scalable, … (Web 2.0 was Sir Tim’s original vision) </li></ul></ul><ul><li>What’s the future for the application? </li></ul><ul><ul><li>Google (and others) threatening MS </li></ul></ul>Assertions Web 2.0 will bring about the demise (radical transformation?) of the monolithic VLE – and the open source VLE
  5. 5. 2 Global Social Networks <ul><li>Web 2.0 made us aware of benefits of social networks (why did we miss it?): </li></ul><ul><ul><li>Things that get better as numbers grow (Google link analysis algorithm) </li></ul></ul><ul><ul><li>Our social nature </li></ul></ul><ul><ul><li>Our diversity of social networks: school, work, play, professional, … </li></ul></ul><ul><ul><li>Experiences from Facebook (connections from school) </li></ul></ul>Assertions Social networking systems need a critical mass, Global is good; is a class, a department or a university too small?
  6. 6. 3 “Embrace Constraints” <ul><li>Traditional public sector IT development: </li></ul><ul><ul><li>Standards defined (technical, accessibility, legal, …) </li></ul></ul><ul><ul><li>Technical architecture defined (fully interoperable with everything and use the latest TLA standards) </li></ul></ul><ul><ul><li>Well-funded programme call </li></ul></ul><ul><ul><li>Two/three year funded projects </li></ul></ul><ul><ul><li>Formal advisory groups, reporting structures, … </li></ul></ul><ul><li>Results in: </li></ul><ul><ul><li>Driving out innovation </li></ul></ul><ul><ul><li>Flawed services arriving too late </li></ul></ul>Assertions Let’s agree to ‘embrace constraints’ and provide a useful service quickly (cf Basecamp)
  7. 7. 4 Cost Effectiveness <ul><li>Challenge public sector norms: </li></ul><ul><ul><li>Must be universally accessible </li></ul></ul><ul><ul><li>Must work on all platforms </li></ul></ul><ul><ul><li>Must work on legacy systems </li></ul></ul><ul><ul><li>Must be managed in-house </li></ul></ul><ul><li>Tell me: </li></ul><ul><ul><li>Why? </li></ul></ul><ul><ul><li>Does the best drive out the good? </li></ul></ul><ul><ul><li>Don’t you encounter the ‘IT Services barrier’ (Skype is evil, doesn’t use the right standards,…) </li></ul></ul>Assertions Have you costed Amazon S3 and EC2 (e.g. 2-click installation of Moodle for $9/month)?
  8. 8. 5 Live (slightly) Dangerously <ul><li>Can’t use social networks: </li></ul><ul><ul><li>Data protection, privacy, … </li></ul></ul><ul><ul><li>Need to protect students from embarrassing themselves </li></ul></ul><ul><ul><li>It’s not what IT should be used for </li></ul></ul><ul><ul><li>It’s not what university is about </li></ul></ul><ul><ul><li>You’ll catch viruses </li></ul></ul><ul><ul><li>You’ll meet the wrong type of people </li></ul></ul><ul><ul><li>The data isn’t preserved </li></ul></ul><ul><ul><li>The data is preserved </li></ul></ul>Assertions Make IT blended; part of University life. It’s like student bars, accommodation, parties, …
  9. 9. 6 Addressing Your Concerns <ul><li>But what about: </li></ul><ul><ul><li>Risks of using 3 rd party services </li></ul></ul><ul><ul><li>Sustainability </li></ul></ul><ul><ul><li>Quality assurance </li></ul></ul><ul><ul><li>Assessment </li></ul></ul><ul><ul><li>Changes to political, cultural & economic framework </li></ul></ul><ul><ul><li>… </li></ul></ul>Assertions “ Events, dear boy, events!” That’s life, and we’ve been though it before.
  10. 10. Summary <ul><li>What if: </li></ul><ul><ul><li>The VLE is dying? </li></ul></ul><ul><ul><li>Flickr & Facebook define students expectations for social networks? </li></ul></ul><ul><ul><li>The lightweight stuff wins over the masses; the slow-moving worthy stuff doesn’t get used? </li></ul></ul><ul><ul><li>Out-sourcing the infrastructure delivers benefits to the institution (cost-savings) and users (richer functionality (cf. TCD and Google Mail) </li></ul></ul><ul><ul><li>Web 2.0 today is like student life in 1960s </li></ul></ul><ul><ul><li>Everything I have said is completely wrong! </li></ul></ul>Will your project fit in with a changed environment? Will it have the flexibility to respond to possible changes?
  11. 11. Questions <ul><li>Any questions? </li></ul>