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Trying out Global Positioning Systems (GPS) for M-Learning August 7, 2007

Posted by Leonard Low in Applications, Mobile Phone, Moblogging, Photo, Products, Record, Situated, Web 2.0.
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Global Positioning Systems, or GPS, provide a means of determining a person’s location and altitude on earth to within a metre or so. They are commonly used in car navigation systems to allow the driver to receive instructions to a location, but they have other applications which are being pursued by other mobile device manufacturers such as camera makers (to enable photos to be tagged with location data about where the image was taken) and mobile phone manufactuers.

Nokia, in particular, has recently invested millions of dollars in GPS research as well as buying a number of companies associated with GPS technologies, and have started introducing GPS as a built-in feature in some of their handsets.

I recently acquired a Nokia 6110 Navigator - a slim slider phone with a large screen and built-in 2 megapixel digital camera - for free, when I renewed my A$49-a-month Optus contract, and having now used it for a month or so, it’s probably the best phone I’ve owned for years. This handset features a built-in GPS receiver, which allows me to get free voice directions when I’m driving, cycling, or walking around, as well as a full visual map display. It’s as good as many dedicated in-car GPS systems I’ve played with.

Nokia 6110 Navigator (slide open)___Nokia 6110 Navigator

Because the GPS is built on the Symbian Operating System used in most Nokias, the GPS can also be extended to work with third-party applications… and this is where it starts to get interesting for m-learning. Applications can be developed for this phone which utilise the GPS system for recording location data.

One application I’ve played with is Sports Tracker, a free application from Nokia Research Labs. This allows me to record my workouts - walking, cycling, skiing or jogging, for example - and analyse the data later. The application also displays real-time performance graphs, such as my speed at various points in the route, in both numerical and graphical form. This requires surprisingly little memory to accomplish; a 1-hour session takes only 45kB of data to record on my phone.

SportsTracker___Tracking my journey

An application like this would be immediately useful for learners in any field where analysing location, speed, or altitude over time would be useful; those involved in the Sports/Fitness industries, aviation, or delivery services, for example.

What makes the application even more useful, however, is that the data can be exported in various formats, including the industry-standard GPX format. This means that I can use the GPS data to accurately determine exactly where media I create has been created. For example, using the free progam GPicSync, from Google, I can determine the locations of my photos along my route, and view the context of the images using Google Earth’s 2D and 3D views, which allow panning, zooming, and rotation.

This application makes GPS useful for many other areas of learning, including sciences such as forestry, botany, zoology, biology, environmental science and forensics; as well as some you might not immediately think of such as marketing and advertising (taking pictures of advertisements and their locations), architecture, and logistics.

2D view in Google Earth, showing my walking route and the locations of the photos I took. Other data can be superimposed such as roads, points of interest, and other locations in Google Earth:

2D view in Google Earth

3D view in Google Earth. 3D is activated using the controls visible in the top right corner of this image. You can pan, zoom, and rotate the image to see “around” 3D objects.

3D view in Google Earth___View can be Rotated and Zoomed

If a number of photos are taken in one location (or close to each other) they can overlap; Google Earth “splits” these when you click on the overlapping icons to make selecting the phto you’re interested in easy:

Handling of Overlapping Photo Icons

Clicking on a photo icon brings up a view of the photo taken at a location:

Viewing images in Google Earth

Update: You can now download a demo of a Google Earth KML file with GPS-tagged photos in my file-sharing box in the right margin: the file is called “Mogo Zoo Google Earth Demo.zip”

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Paper Blogging - more ideas! April 30, 2007

Posted by Leonard Low in Applications, Moblogging, Pedagogy, Record, Relate, Social.
6 comments

Sue Rockwood at the “No Matter, There” blog has had a go at the paper blogging activity, adding her own ideas to the activity such as a “blog board” which makes for a colourful and interactive display.  Her own insights into why paper-based simulations serve as a useful tool in demonstrating and explaining technology concepts, and her own ideas (e.g. for a paper-based “safe chat” simulation), are worth reading, and it’s great to hear her feedback on how the activity went for her classes.

Great stuff, Sue!  If anyone else is interested in having a go at a paper based simulation of social software, you might like to read Sue’s posts for some great ideas.

(Image: AttributionNoncommercialNo Derivative Works Sue Rockwood, some rights reserved)

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Mobile Learning Redefined November 26, 2006

Posted by Leonard Low in 2D Barcodes, Applications, Audio, Mobile Phone, Moblogging, Pedagogy, Photo, Podcasting, Products, Record, Situated, Social, WAP, Web 2.0, Wireless.
3 comments

Steve Dembo, author of tech42.com has posted up a super video presentation entitled “Mobile Learning Redefined“. His “redefinition” centres around using the technology already in the pockets of students, rather than the introduction of “new” technologies. He covers a number of approaches already covered in this blog (such as 2D Barcodes, mobile web site tools, and moblogging), but also brings up a few new ideas worth exploring, such as:

Check out the video here (warning: large file, 43MB).

“Mobile Learning Redefined”

(via Learning in Hand)

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Learner-Centric Design of Digital Mobile Learning September 27, 2006

Posted by Leonard Low in Events, Pedagogy, Recall, Record, Reinterpret, Relate.
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Learner Centric Design of Digital Mobile Learning,” [doc] [pdf] (which I co-authored with my colleague Margaret O’Connell), received the Best Paper Award at Queensland University of Technology’s “Learning on the Move” conference which I attended yesterday (despite a raging flu!).

This paper provides a model for digital mobile learning approaches that are underpinned by sound educational design, developed using a learner-centric activity model of mobile learning, and implemented through best-practice considerations that are informed by our experience of delivering computer-based learning.

Many thanks to my co-author Margaret for her educational design expertise; our peer reviewers, for helping us polish the paper, and the conference organisers, for putting together a fantastic event and recognising our paper amongst so many excellent contributions.

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Language practice using mobile phones September 1, 2006

Posted by Leonard Low in Audio, Mobile Phone, Record.
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Ewan McIntosh highlights a post by Lynne from Tobermoryhs, where she relates

“how her students have been practicing French speaking skills on their mobile phones, including a great game - how long can you spend speaking on the phone… in the foreign language”.

Her students have also been recording their conversations using mp3 players as well as the mobile phones.

In another post, Lynne bemoans how every single mobile device seems to require a different charger.  Quite right, Lynne… how much more mobile we’d be if not for all the various cables and peripherals we need to keep the device all happily powered!

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Four R’s Model and Mobile Learning Activities August 11, 2006

Posted by Leonard Low in 2D Barcodes, Applications, Assessment, Audio, General, Interactive, Mobile LOs, Mobile Phone, Moblogging, PDA, Pedagogy, Photo, Podcasting, Products, Recall, Record, Reinterpret, Relate, SMS, Technical, Video.
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Repost of posting to EdNa forums, with other commentary here. A summary of previous theorisings on this model, here and here, supplemented with diagrams.

We can classify mobile learning activities using an activity-based model of the “Four R’s of Mobile Learning”.

In a reflection of the “Three R’s” of the essential pre-Net Generation skills (Reading, wRiting, and aRithmetic), the “Four R’s” of Net Generation learning reflect the current sociocultural shifts in thinking and learning for an increasingly mobile twenty-first century. Defined from a learner-centric viewpoint, these are:

Record : The learner as a gatherer and “builder” of new knowledge

Reinterpret: The learner as an analyst of existing data to discover new knowledge

Recall: The learner as a user of existing information and resources

Relate: The learner as part of a social context and a network of knowledge

Related activities include Mobile Assessment (self, formative and summative assessment), and Teaching and Learning Support (tools to help teachers and learners, such as mobile gradebooks, rollbooks, etc.)

Mobile Learning Ideas

Record : The learner as a gatherer and builder of new knowledge

Recall: The learner as a user of existing information and resources

Relate: The learner as part of a social context and a network of knowledge

Reinterpret: The learner as an analyst of existing data to discover new knowledge

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Models of Mobile Learning: Learner-centric vs Techno-centric August 1, 2006

Posted by Leonard Low in Events, Pedagogy, Recall, Record, Reinterpret, Relate.
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A number of models of “mobile learning”, or m-learning identify it as a subset of e-learning, including the main Wikipedia entry on the topic. These models focus on how digital convergence and miniaturisation nowallows us to access electronic resources using small, portable devices such as mobile phones, iPods, and PDAs.

The risk to my mind, however, is that educators may view m-learning through the mindset of the devices with which it is now so strongly associated - what I term a”techno-centric” approach to m-learning. The focus becomes providing learners with PDAs or mobile phones, without an understanding of the learning methodologies and activities these devices enable.

In my opinion, the focus should be on the learning process, rather than the learning platform. This position is supported by the statement “it is the learner who is mobile - not the technology” (a reflective outcome of the European 2004 MobiLearn project, cited: Sharples, M. (2005) Towards a theory of mobile learning http://www.mlearn.org.za/CD/papers/Sharples-%20Theory%20of%20Mobile.pdf)

One way to understand this paradigm is to realise that mobile learning precedes e-learning by over a decade. E-learning became popular following an increase in the affordability of personal computers in the mid-to-late nineties.

A decade earlier (in the mid-eighties), we were

I posit that these mobile, learning activities (and many others) were no less valid than the “mobile learning” activities enabled by digital devices today.

What the new generation of mobile devices facilitate is more convenient, portable, and immediate access to very similar tools. Given this link between “new” mobile learning and “old” teaching practices, we can use our understanding of best-practice teaching and learning to stimulate and derive powerful ideas for education.

I’d like to explore the idea that practical mobile learning activities can be informed by, and derived from, our understanding of teaching and learning theory, mobile learning activities that have not previously been digitally based, and e-learning standards and practices.

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Originally posted at the EdNa forum, where the topic of the month is m-learning. Other interested educators are invited to join the forum and participate in the discussions on mobile learning.

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The Fourth R… July 11, 2006

Posted by Leonard Low in Pedagogy, Recall, Record, Reinterpret, Relate.
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While co-authoring a white paper for the “Learning On The Move” OLT Conference, I realised that there is, in fact, a “Fourth R” to add to my previous post on the learner-centric “Three R’s of Mobile Learning“.

Without recording or recalling any information, or communicating with others (”relating”), a learner can also use some mobile devices as a means of processing information - transforming it, performing calculations, or organising it in new ways. I’m initially inclinded to give this “fourth R” the mneumonic name “Reinterpret” - obtaining new knowledge from existing information.

Perhaps the simplest example of this “fourth R” is using a calculator: without storing or recalling any information, per se, a calculator can process input data to provide an informative result. Other examples of “reinterpreting” data include: “mining” a database for aggregate data, or using a mobile device to digitally interpret a 2D Barcode or aid or perform Optical Character Recognition (OCR) on text scanned with a mobile device.

Now, head over to Marg’s blog where she adds some excellent commentary from an instructional design perspective to our exploration of the Four R’s of Net-Generation Learning!

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“Scan” Learning Content to PDF June 15, 2006

Posted by Leonard Low in Applications, Products, Record.
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A new, innovative web application called ScanR turns your mobile phone into a mobile scanner. You take a picture of a whiteboard or document, and it will convert the image into a PDF file, which it then emails to you.

In the case of documents, it will even convert the document into formatted, searchable PDF text - much more useful than a JPG image of a document. And when you take a photo of a whiteboard, even at an angle, the service will make the final image clear and bold on a crisp white background. Both of these applications are ideally suited to electronically saving learning content for distribution to students; or for students to record their own learning content for their own reference. I’ve tried it out and can attest that the results are very satisfactory. :)

You can sign up using a mobile or email account at http://www.scanr.com/. The service is currently free, and the company advertises they will always maintain a free service.

Flickr Moblogging… June 5, 2006

Posted by Leonard Low in Applications, Mobile Phone, Moblogging, Photo, Record.
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Flickr Moblogging…

I just connected this blog with my Flickr account, immediately turning it into a moblog. The Flickr site is capable of interfacing with all of the major blog protocols, including the Wordpress protocol (used here at edublogs.org), allowing me to post images and posts to this blog from my mobile phone or PDA using email.

While the process of connecting up social web (Web 2.0) services in this way may be a bit more complicated that an out-of-the box moblogging solution like that at http://moblogs.co.uk, it’s a great solution for experienced bloggers who want more convenience and functionality, and the ability to post images directly to the web.

(This post was posted using the Flickr email blogging service).