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Archive for January, 2008

Architecture Solutions for E-Learning Systems

Thursday, January 17th, 2008

Finally, the book edited by Claus Pahl appeared: Architecture Solutions for E-Learning Systems where I contributed a chapter on the Impact of Context-Awareness on the Architecture of E-Learning Solutions (Bibsonomy-Entry).

Recently, the situatedness of learning has come to the center of attention in both research and practice, also a result of the insight that traditional learning methods in the form of large decontextualized courses lead to inert knowledge; i.e., knowledge that can be reproduced, but not applied to real-world problem solving. In order to avoid the inertness, pedagogy tries to set up authentic learning settings, an approach increasingly shared in e-learning domain. If we consider professional training, it is the immediacy of purpose and context that makes it largely different to learning in schools or academic education. This immediacy has the benefit that we actually have an authentic context that we need to preserve. The majority of current e-learning approaches, however, ignores this context and provides decontextualized forms of learning as a multimedia copy of traditional presence seminars. We show how making learning solutions aware of the context actually affects their architecture and present a showcase solution in the form of the Learning in Process service-oriented architecture.

Getting better organized …

Friday, January 11th, 2008

It is a constant annoyance that I have been feeling like always being at the edge of loosing control of life, of loosing track of important issues like mails, tasks, appointments. And it is indeed incredible: around 6.000 incoming mails last year, not counting numerous (some of them high volume) mailing lists, not counting mails on my private accounts, my calendar getting filled at alarming rates already months ahead, to-dos spread all over paper notes, electronic notes, wiki systems etc.

I have recently tried out several solutions to improve the efficiency:

  • I have learned to love RememberTheMilk as an online to-do list manager. Beyond the rigidity of lists and hierarchies of lists, RememberTheMilk offers a multitude of possibilities to organize your to-dos, which is important to me (I have currently more than 150 open issues): lists, tags, locations, priorities. And all of this with a multitude of interfaces. I particularly like the sidebar and the Gmail integration (only for Firefox so far, not for Opera), but also the possibilities to have the deadlines of tasks as an iCal feed (nice for conference deadlines). The only thing RTM does not do so far: it does not complete your tasks automatically ;)
  • I recently got an invitation for XOBNI, which is an email analysis and navigation tool. Currently, there is an Outlook plug-in that provides very quick searches (also for a 5 GB mailbox), much quicker than Google Desktop, but also reliable threading of conversations (similar to GMail), quick access to attachments, and navigating access to your social network (as represented in your email conversations). And everything context-aware. This especially tackles an key problem of my email environment: getting the context of the discussion and quick access to previous messages. You can also see interesting graphs about your own email behaviour (e.g., average response times, email hours etc.) and that of your network members. Everything simple, nice-looking, and fast. If you are interested – I have still a limited amount of invites left.

The rest of my solutions mainly tackle self-discipline and making adequate use of existing possibilities:

  • Make use of automatic filtering of email as much as possible: sort different contexts into different folders (e.g., projects) to give you back the power of deciding when to switch the context.
  • Use RSS instead of newsletters: Google Reader (and probably any other newsreader) is much more suitable tool than a newsletter in your inbox.
  • Tag messages not only according to context, but also according to their processing status: it is not GTD, but tagging messages for “to do”, “waiting”, and for “to read” (for actually learning about new things, trying out new tools, reading recommended papers etc.) is helpful not to loose control.

How the knowledge maturing perspective on learning is spreading

Saturday, January 5th, 2008

Graham Attwell (with whom I will work together in the context of the MATURE IP) has prepared a nice introductory slidecast on the new (?) understanding of learning that forms the foundation of my knowledge maturing perspective on learning in organizations and the role of Personal Learning Environments.