PhD Voice Interactive Classroom

 

Victor Manuel Alvarez Garcia (http://www.di.uniovi.es/~victoralvarez/) had his successful PhD defence for his thesis on “Voice Interactive Classroom, a service-oriented architecture to enable cross-platform multiple-channel access to Internet-based learning” and I am his co-supervisor so therefore I have been in Oviedo/Asturias.
 
Victor worked on audio and voice-enabled interfaces for learning management systems and web-services. In his thesis he combined his very interesting background from systems engineering, audio-based interaction, adaptive educational systems, service oriented architectures and other fields. In his thesis he gives an overview of the developments in Learning Management Systems towards Learning Service frameworks including such developments as IMS Abstract Framework, Open Knowledge Initiative, and the ELF or e-learning framework. he furthermore analyses and evaluates several technologies for voice-enabled applications as SALT and VoiceXML.
 
BTW did you know that the Russian Scientist Christian Kratzenstein succeeded in 1773 in producing vowel sounds using resonance tubes connected to organ pipes. 😉
 
In his case studies Victor has produced voice-enabled feed readers for personal learning or a phone-voice interface to Moodle for example being used to request your latest grades or feedback. He concludes his thesis with the introduction of the voice interactive classroom supporting a voice and visual interface to OKI enabled platforms as Moodle, Sakai, or Segue. Beside this the work holds a lots of practical experiences, tips, and insights about the usefulness, appropriateness, and pitfalls when using these technologies for building voice-enabled web-systems.
 
So congratulations Dr. Victor Manuel Alvarez Garcia !
 
Reference for downloading the thesis papers:
 
Source Code on Sourceforge:

CELSTEC co-organizer of Mobile Learning Day 2010

CELSTEC is co-organizer of the Mobile Learning Day 2010 at Fernuniversität Hagen (http://mlearning.fernuni-hagen.de/mld-programm/).

I will give there an opening keynote and an overview of mobile learning research projects and application fields for mobile learning. The program will highlight research and business projects in the area of Mobile Learning and feature Workshops on Educational Aspects, Implementation of Mobile Apps on iPhone and iPad, as also Android applications. Registration is free and still open at http://mlearning.fernuni-hagen.de/mld-anmeldung/ .

Best educational iPhone app

This is the most promising app for education that I have seen so far in the app store: WikiServer. The interface is crap and not well-suited for a tiny screen, but the idea is great.

WikiServer does what it says on the tin, it installs a wiki server – on your iPhone. Other people on the same WiFi network can easily connect to the same wiki and co-edit pages. This is really cool, and I can imagine lots of different (campus-based) group work activities, that would instantly enhance teaching and learning. Imagine, for example, students in a lab working on some project (at different tables), sharing their findings via such a wiki. You can also connect from a normal PC browser, so it’s also platform independent. How wonderful is that!

Shame that the interface is not geared up for a small mobile screen and big fingers, so the in-line editor is really unusable, and when the keyboard is up, you can see even less of it. These are things that should be fixed, but I guess on an iPad it already works much better.

Dagstuhl Session on Emerging Learning Landscapes

 

Begin of September I have organized a Dagstuhl Session on Emerging Learning Landscapes together with Marcelo Milrad and Ulrich Hoppe. We have been really lucky to have an outstanding list of international researchers from the fields of HCI, Learning Sciences, Technology Enhanced Learning, CSCL and others.

I have learned a lot from the discussions in this week and really enjoyed the intense discussions and atmosphere in Dagstuhl. Topics discussed have been new HCI approaches in learning support, mobile and ubiquitous learning support in a variety of facets, strategic issues on acceptance, establishment, innovation management, as also technical aspects of ubiquitous systems integration for learning support.

We will work towards a Manifesto in this research area out of this initial group that has met in Dagstuhl, so more news to come. 

Thanks again for sharing all your experiences and expertise !

Forget about SmartPhones use a SmartPen ;-)

LiveScribe SmartPen is an amazing technology built into a pen (http://www.livescribe.com/). I saw comparable technology some years ago coupled with webcasting from Tegrity (http://www.tegrity.com/) with Tegrity notes. Tegrity notes simply linked your personal notes written on special paper with the webcast of a live seminar, so basically after the lecture you have lots of possibilities to explore your notes, the online stream, and the slides shown. This basically gives you a variety of access cues to learning content. Interesting options developed from that can be seen now with Tegrity iPhone apps. This is basically a mix of instant feedback system and webcast annotation tool. As far as I get the idea one can whilst sitting in class annotate the lecture with a simple interface like a word track changes and annotation tool. This on the one hand can be used as a feedback instrument for educators where there presentation or talk was unclear on the other hand for learners also in combination with shared peer annotations.

I did not follow up this technology in the last two years and came across LiveScribe SmartPen today. To pack the functionality of a voice recorder, notes recorder into a pen is a smart idea but this seems to be much more as it makes your paper and your drawings interactive. A really nice example is the translation demo, so write a word on the paper and the pen translates it for you, or draw a piano keyboard on the paper to play some music. Some demos in the video here or a marketing one here.

Furthermore of course there is also an app store for SmartPen, so I think we can broaden the concept of the Apple App Store to other objects in your world, so whats about an app store for a pan (lots of cooking apps), an app store for a table, one for your cupboard, off course for your car …

LiveScribe also offers an SmartPen SDK (http://www.livescribe.com/cgi-bin/WebObjects/LDApp.woa/wa/DeveloperToolsPage) development of Penlets is in Java and integrated with Eclipse.

The interesting thing about a pen is that it becomes multimodal and off course the preferred modality for the digital media is audio as you are already writing with the pen. I think in general lots of these kinds of apps built on the principles of reflection in action and reflection about action from Donald Schön. The important point is that the good technologies in this category offer well focused support for a dedicated forms of activity in a learning process.

So more to come of PenLets, CarLets, PlateLets, ForkLets, ShirtLets …

Reflections on an iPad week

 Since last week I am the proud owner of an iPad. So what luxury you may think ;-).

Nevertheless I think working with this thing and typing this blog entry on the virtual keyboard helps to develop a better sense for what these kind of devices might be good for and what are wrong assumptions. Definitely Apple has put a lot of time and brain into how this thing looks, feels and what it is good for. So here some of my personal insights:

– Reading: First of all it is a great thing for reading, taking your PDFs or docs with you on the train or the plain reading them is awesome. Nevertheless the immediate second thing you miss is: decent software for annotation of PDF and docs. Why not to have the possibility to add notes? THis is what I do a lot with reviews, interesting articles, with nearly everything I read. Secondly about reading: so I got myself pages on the iPad to read some docs and annotate them but what a disappointment no integration with MobileMe (document synching via USB … Hä?, come on). Luckily you have stuff as DropBox and GoodReader to help out getting document out of the cloud. The weird thing I found is that you can share docs via iWork.com but you can not access them directly from pages. Naja .. iPad is great for reading RSS feeds, annotating them and instant sharing them via Twitter, saving them on delicious and so on. I am still not which RSS reader is my favourite one, NewsRack, NetNewsWire, …

:addition after watching keynote: in the next update of iBook you can PDFs to iBooks and annotate and bookmark pages, great so hopefully that with cloud integration 😉

– Gaming and collaborative apps, this is where the iPad is really great for. Having a marble app which you can play with 4 people, a shared experience where technology real does not feel in the way but like an enhanced gameboard, still a small one but hey! Driving a car by holding the augmented display before your face and listening to music, real immersive ;-). I think a lot of innovation will come up on the shared power of the display by probably also combining two or more iPads or just using one in the traditional ways of game boards. I think very soon these things become commodity and then you just take the iPad as a book, mail client, a chess board, a RSS reader of public news and scientific articles to the beach.

– Drawbacks:

a) so as announced today in iOS4 we will hopefully soon get multitasking. As this is even more important for a tool like iPad on which you have already some basic workflows in place and need personalized cross app functionality.

b) give me the cloud: Better integration with the cloud, I think this is also essential as it is a " take with me … care about my content later …" device. It is not about copying all you music or document via USB sync to the iPad … Then I will just get out my MacBook.

c) a full browser, why should I looked at trimmed pages made for small displays this thing has a real display. Off course you can get third party apps but why does one need workarounds that also use WebKit.  

More to come …

  

iPhone projects from RWTH on iTunes U

 Today I watched the project presentation of the iPhone programming course from the RWTH, all videos and materials are available on iTunes U. Quite nice projects that offer new services for students and educators for the RWTH campus. There is also a WIKI page for the final projects.

Final Projects:

  • iL2Phone: A mobile client for the L2P System
  • iUConnect: A location based social interaction app.
  • iMensa: Check todays menu with recommenda
  • Flashcards: Learn for your exams alone or in multi-player mode.
  • uDay: Schedule your lectures, find your way to the lecture halls.
  • Hörsäle: Gives a survey of the RWTH lecture halls

Would be interesting what kind of apps and services would be relevant also for lifelong learners of OUNL type. For lifelong learners the daily environment becomes your campus. The project presentations show classical flashcards applications (with a nice tweak on collaborative flashcards), scheduling, location tracking, social networking, and others. Quite a broad use of frameworks and nice demos.

 

Contextual Advertising

 Apple is recently investigating the use of context and contextual sensors for contextual marketing (see report from AppleInsider http://is.gd/ciEmm ). This is doing a lot of stuff we have been exploring the Learning Media Lab about using barcode scanners, RFID readers, location tracking indoor and outdoor for filtering content for the current context of the user. The description includes also different aspects as personalisation and contextualisation. So I wonder if one could use the the iAd framework not only for selling advertisements but also learning nuggets ?

 

Understanding mobile and ubiquitous learning?

As I described in Specht (2009) technologies today are in rapid changing process influencing daily use of media, especially mobile and embedded use of media in real life situations.  The impact mobile and ubiquitous technologies is not only visible in every day life especially with the younger generation, but also in education as described in the Horizon resports (2005-2010). As such we are confronted with a rapidly changing technological environment offering new options and media related innovations enabling new educational support. Therefore necessary actions for a successful research on mobile and ubiquitous learning technologies is threefold

 Developing a theory of learning in technology enhanced environments: Understanding the effects of embedded and mobile media artefacts in the real world and their effects on learning has to consider a variety of cognitive science research, educational sciences, and psychology of learning, as also underlying research as mobile HCI, Internet of Things. These approaches and theories have to be considered and a theory about what is learning, performance, and education in such an technology enhanced world has to be developed.

Abstract modeling of technology enhanced learning process and environments: Understanding design options and possibilities of new technologies and defining an abstracted model that allows the specification of learning support of the future. The designed models can be seen independent from current technological developments but aligned with a future vision of what we expect technology to be able to support in the coming 10-15 years.

Evaluation with design oriented research practices: based on the theory, the abstract modeling of technology enhanced educational artefacts and the interaction with those specific implementation and instantiations of these have to be built and empirically evaluated.