Is there a Net Generation? Keynote by Rolf Schulmeister

This year the German HCI conference (Mensch und Computer) is co-located with the German e-learning conference. The opening keynote this morning by Rolf Schulmeister was an interesting analysis of how young people use media in the context of learning. Over the last year that have been plenty of popular science books that tell us how human kind changes with the internet, e.g. Digital Native vs. Digital Immigrands by Marc Prensky (extract). The talk seriously questioned if a “Net Generation” exists and it seems that many of the properties associated with it (e.g. short attention spans, use of internet to socialize, reveal feelings through the internet, preference of graphics over text) are found based on studies where people select themselves to participate in the studies/questionnaires.

The paper (Gibt es eine »Net Generation«, in German over 130 pages) that accompanies the talk provides many interesting reference and is worthwhile a further look.

Application Workshop of KDUbiq in Porto

After having frost and snow yesterday morning in Germany being in Porto (Portugal) is quite a treat. The KDubiq application workshop is in parallel to the summer school and yesterday evening it was interesting to meet up with some people teaching there.

The more I learn about data mining and machine learning the more I see even greater potential in many ubicomp application domains. In my talk “Ubicomp Applications and Beyond – Research Challenges and Visions” I looked back at selected applications and systems that we have developed over the last 10 year (have a look at the slides – I, too was surprised what variety of projects we did in the last years ;-). So far we have often used basic machine learning methods to implement – in many cases creating a version 2 of these systems where machine learning research is brought together with ubicomp research and new technology platforms could make a real difference.

Alessandro Donati from ESA gave a talk “Technology for challenging future space missions” which introduced several challenges. He explained their approach to technology introduction into mission control. The basic idea is that the technology providers create together with the users a new application or tool. He strongly argued for a user centred design and development process. It is interesting to see that the concept of user centred development processes are becoming more widespread and go beyond classical user interfaces into complex system development.

User-generated tutorials – implicit interaction as basis for learning

After inspiring discussions during the workshop and in the evening I reconsidered some ideas for automatically generated tutorials by user interaction. The basic idea is to capture usage of applications (e.g. using usa-proxy and doing screen capture) continuously – hard disks are nowadays big enough 😉 Using query mechanisms and data mining a user can ask for a topic and will then get samples of use (related to this situation). It creates some privacy questions but I think this approach could create a new approach to creating e-learning content…. maybe a project topic?

Learntec – Session on pervasive computing

I was today in Karlsruhe at Learntec, a trade fare and congress for technologies in learning, training and education. Alois Ferscha organized a session on pervasive computing and learning.

My talk was entitled „back to the roots – technologies for interweaving learning and experience“. I stared out with the question: What is the difference between an apple tree and a biology book. In essence my argument is that (1) first hand experience can not be replaced, (2) we need consolidated knowledge based on the experience to learn efficiently, and (3) pervasive computing technologies can bridge the gulf between them.

The slides of the talk “Zurück zum Ursprung – Technologien für die Verflechtung von Lernen und Erfahren” (in German) are available on my web page.