Archive for the ‘technology’ Category

How long does it take to build a mobile app?

January 14th, 2013 by Graham Attwell

How long does it take to make a mobile app?

Kinvey Backend as a Service

Another in my occasional series of infographics. I have tried several times to make infographics myself but have never managed to do anything I am happy with. I particularly like this one as it tries to answer a question which few people I asked could give me a clear answer to. And it also shows the amount of effort it takes to produce a good App. I guess that Pontydysgu is going to have to enter the app market this year.

Incidentally, Kinvey, the company behind this infographic who seem to be selling Back end as a Service (a new term to me), also provide access to downland a free ebook, ‘How to make an Android App‘. This seems to be a growing trend of providing free ebooks in return for providing them with your email address. I don’t mind this as long as they use their database sparingly!

Using web 2.0 and social media in European projects

December 20th, 2012 by Graham Attwell

Graham Attwell, Pontydysgu, UK from Web2LLP on Vimeo.

There is growing interest in how to use social media in European research and development projects. The Web2LLP project aims to improve web strategies and maximise the social media presence of lifelong learning projects. Their web site explains they provide “personalised support and training (a week-long face-to-face course and free webinars), and shares best-practices and resources.”

One of those resources is a video gallery including interviews with project managers who have used social media in European Commision sponsored Lifelong Learning Programme projects.

And when Maria Perifanou asked me for an interview how could I refuse. I talked to Maria about how we used social media in the G8WAY project. The G8WAY project was based on the idea that the growing availability of web 2.0 allows for bridging the present gap between the structures developed to support students in mastering today’s educational transition and their formulation in an institutional perspective through learner centered and connective approaches, with a chance to more effectively manage educational transition.  “G8WAY  developed web 2.0 enhanced learning environments, to enable learners to reflect and develop their creativity potentials and transitional skills in the light of their own and others’ learning experience, made visible through a variety of media sets and PLE tools, each of them designed to meet the requirements of transition envisaged, and all of which are mapped into one single pedagogy framework.”

Impressions and trends from Online Educa Berlin

December 5th, 2012 by Graham Attwell

Online Educa Berlin was hectic for us. We produced two 40 minute magazine radio programmes from the main bar at the conference, a 40  minute Question Time radio programme and organised a symposium around the recently launched Learning layers project. We will get posts up with recordings of the radio and presentations from the symposium in the next couple of days.

And we still found time to talk to friends new and old. Online Educa Berlin is a great meeting place, a chance to catch up on the latest personal and work related news and gossip from the educational technology community worldwide.

And it is also a good place to pick up on the emerging debates and on the latest in technology. In the conference, somewhat unsurprisingly, all the buzz was around massive Open Online Courses. And despite a recognition of the potential benefits in extending access to education, most delegates I spoke to were fairly dubious of the benefits of the emergent so called xMOOC model. Firstly it was hard to see a viable business model behind the new MOOCs, other than selling accreditation. And many delegates were sceptical about the pedagogic model underpinning the xMOOCs from the likes of Coursera. One person said to me that MOOCs are taking us backward ten years in pedagogic approaches to using technology for learning.

it was encouraging to see the growing strength of the business strand at the conference and an increased focus on work based learning.

The exhibition at Online Educa Berlin always provides a good snapshot of trends. Whilst there are a number of stands from national organisations and form projects most of the 90 odd exhibition stands are from vendors and companies, big and small. Whilst a few years ago the largest stands were usually organisations like the UK Jisc and Surf from the Netherlands  this year continued on last years trend of Middle East countries dominated the larger exhibitions pace. Last year Saudi Arabia took centre stage, this year is was EgyptOn, although it was a little hard to see what their stand was about, other than perhaps announcing their arrival in the community.

Last year was the year of the interactive Whiteboard. This year I did not see one stand promoting whiteboards! Trends change fast. This year was the year of the video with perhaps as many as 15 per cent of stands featuring video products, hardware and software. Having said that it was a little difficult to see the benefits of many of these commercial offerings. OK, they packaged features nicely. But I didn’t really see anything which couldn’t be done with everyday social software or consumer applications. And although there was some general feeling that we are moving towards a more visual approach to learning, rather than the previous domination of text, there were only limited examples of pedagogic innovation in using video.

Although the  usual VLE vendors were present as always, there was perhaps a feeling that their finest days are over. And it was surprising that there were few vendors focusing on mobile learning, although plenty of iPad apps were on display.

I should add I suppose that this is not based on any scientific enquiry but just is an impressionistic view of what was going on. But it is probably as reliable in predicting trends than the usual rush of end of year predictions to which we are about to be subjected.

Anyway, thanks to everyone who came on our radio shows and with whom we enjoyed a natter. And to those we missed, lets hope we get a chance to meet up next year.

Guidance on eBooks

September 28th, 2012 by Graham Attwell

The UK JISC Observatory have launched the draft version of a new report on eBooks in Education.

They say: “This report updates previous work researching the usage and adoption of ebooks within academic institutions and examines recent developments that are shaping how academic institutions can respond to growing interest in ebooks:

As ebooks become mainstream and the percentage of academic publications delivered as ebooks rises steadily, this report explains the importance of preparing for the increasing adoption and usage of ebooks in academic institutions. Specifically, this report: 1) introduces the historical and present context of ebooks; 2) reviews the basics of ebooks; 3) considers scenarios for ebook adoption and usage; 4) addresses current challenges; and 5) considers the future. This report also provides a glossary to help clarify key terms and a ‘References’ section listing works cited.”

The preview version of this report is open for public comments from 27 September to 8 October 2012. A final version, taking into account feedback received, is scheduled for publication around the end of October

European Conference on Educational Research: the Podcast (Episode 1)

September 25th, 2012 by Graham Attwell

Last week we broadcast three live internet radio programmes from the European Conference on Educational Research (ECER) in Cadiz. Here is the first of the programmes.

ECER is a huge conference, this year attracted some 2700 participants. It is run by 27  networks who each put together their own programme. The networks cover a wide range of topics – from Continuing Professional Development: Learning for Individuals, Leaders, and Organisations to Open Learning: Media, Environments and Cultures to  Social Justice and Intercultural Education.

We wanted to reflect the diversity of the networks in our programmes and at the same time try to capture something of the feel of the conference. I don;t know if we succeeded but it was a lot of fun and also hard work.

Many thanks to the Pontydysgu crew: Nic, Jen, Dirk and Maria.

Programme participants (in running order)

  • Jennifer Collins – From the EERA office talks about her role in the conference
  • Tina Besley & Michael Peters – University of Waikato, New Zealand talk about their network’s research into Intercultural Education and Dialogue
  • Danny Durant – From the Institute of Education, London, talks about ECER London 2014
  • Kerry Facer, Helen Manchester & Howard Baker – Discuss their research into Open Learning
  • Phil Mudd – From Routledge Press talks about e-publishing and the threats and opportunities it poses to traditional modes of publishing
  • Vox Pops – Roving reporter Jen Hughes pounces on unsuspecting delegates to find out what they think about the conference

Programme length: 30 minutes

The elusive technological future

September 17th, 2012 by Graham Attwell

I was looking for videos from last weeks AltC2012 conference to feature in this space.Nothing up yet – I suspect they are still doing the post editing but I did stumble on this video from AltC 2011 which I had not seen before. It comes highly recommended by Cory Doctorow who says: “”[This talk] is a no-holds-barred, kick-ass talk about the systems, blindspots and biases that keep us from understanding where tech has been and where it’s going. John’s the Professor of the Public Understanding of Technology at the Open University, and he’s the author of the excellent From Gutenberg to Zuckerberg, What You Really Need to Know About the Internet.”

Project Tin Can promises to recognise informal learning

September 11th, 2012 by Graham Attwell

I have never been a fan of SCORM.It is claimed that the SCORM standard has reduced the cost of elearning through ensuring that all e-learning content and LMSs can work with each other. However, it has always seemed to me that SCORM was built around a funnel idea of learning, rendering problematic more ambitious and constructivist pedagogies. Thus I have paid little attention to what ADL – who ‘own’ the SCORM standard are up to. Wrongly it seems.

Together with Rustici Software, ADL have released Project Tin Drum, which they say is a successor to SCORM. Critically they appear to be recognising that learning takes place in different contexts and want to recognise all learning, including informal learning. The Tin Can project web site says “The Tin Can API offers up methods to integrate real-world activities with digital learning.” They also make much of the fact that learning no longer has to take place in an LMS nor even in a browser. The centre of Tin Can is an open APi, allowing the capture of learning actions:

  • People learn from interactions with other people, content, and beyond. These actions can happen anywhere and signal an event where learning could occur. All of these can be recorded with the Tin Can API.
  • When an activity needs to be recorded, the application sends secure statements in the form of “Noun, verb, object” or “I did this” to a Learning Record Store (LRS.)
  • Learning Record Stores record all of the statements made. An LRS can share these statements with other LRSs. An LRS can exist on its own, or inside an LMS.

The basis of the APi is a simple Actor, verb, object syntax. the web site provides the following examples: “Jack completed safety training.” “Christie experienced the Berlin Wall in Second Life.”  The go on to say: “These statements can be simple or complex. The actors, verbs, and objects can vary widely, and can be described with varying levels of detail. Actors/learners can also be described in various different ways.”

Sequencing is based on the activities.

Whilst much is made of the simplicity of the standard, there is a danger that it will get more complex in implementation. At the moment there is only a limited infrastructure to support Tin Can. Rustici offer a cloud implementation, including a free low volume account. There is also a book marklet and should shortly be a plug in for WordPress. That WordPress may be one of the first workable implementation speaks volumes in itself of the difference from SCORM which was designed for heavyweight Learning Management Systems.

Project Tin Can looks fascinating. I would be intere4setd in hearing what others think.

Links via Stephen Downes and

Using Google interactive charts and WordPress to visualise data

August 25th, 2012 by Graham Attwell

This is a rare techy post (and those of you who know me will also know that my techy competence is not so great so apologies for any mistakes).

Along with a university partner, Pontydysgu bid for a small contract to develop a system to allow the visualisation of labour market data. The contractors had envisaged a system which would update automatically from UK ONS quarterly labour market data: a desire clearly impossible within the scope of the funding.

So the challenge was to design something which would make it easy for them to manually update the data with visualisations being automatically updated from the amended data. Neither the contractors or indeed the people we were working with in the university had any great experience of using visualisation or web software.

The simplest applications seemed to me to be the best for this. Google spreadsheets are easy to construct and the interactive version of the chart tools will automatically update when embedded into a WordPress bog.

Our colleagues at the university developed a comprehensive spreadsheet and added some 23 or so charts.  So far so good. Now was the time to develop the website. I made a couple of test pages and everything looked good. I showed the university researchers how to edit in WordPress and how to add embedded interactive charts. And that is where the problems started. They emailed us saying that not only were their charts not showing but the ones i had added had disappeared!

The problem soon became apparent. WordPress, as a security feature, strips what it sees as dangerous JavaScript code. We had thought we could get round this by using a plug in called Raw.  However in a WordPress multi-site, this plug in will only allow SuperAdmins to post unfiltered html. This security seems to me over the top. I can see why wordpress.com will prevent unfiltered html. And I can see why in hosted versions unfiltered html might be turned off as a default. But surely, on a hosted version, it should be possible for Superadmins to have some kind of control over what kind of content different levels of users are allowed to post. The site we are developing is closed to non members so we are unlikely to have a security risk and the only Javascript we are posting comes from Google who might be thought to be trusted.

WordPress is using shortcodes for embeds. But there are no shortcodes for Google Charts embed. There is shortcode for using the Google Charts API but that would invalidate our aim of making the system easy to update. And of course, we could instead post an image file of the chart, but once more that would not be dynamically updated.

In the end my colleague Dirk hacked the WordPress code to allow editors to post unfiltered html but this is not an elegant answer!

We also added the Google code to Custom Fields allowing a better way to add the embeds.

Even then we hot another strange and time wasting obstacle. Despite the code being exactly the same, code copied and posted by our university colleagues was not being displayed. The only difference in the code is that when we posted it it had a lot of spaces, whist theirs appeared to be justified. It seems the problem is a Copy/ Paste bug in Microsoft Explorer 9, which is the default bowser in the university, which invalidates some of the javascript code. The work around for this was for them to install Firefox.

So (fingers crossed) it all works. But it was a struggle. I would be very grateful for any feedback – either on a better way of doing what we are trying to achieve – or on the various problems with WordPress and Google embed codes. Remember, we are looking for something cheap and easy!

 

Innovating Pedagogy

August 19th, 2012 by Graham Attwell

The UK Open University have launched an interesting new series, Innovating Pedagogy. The series of reports is intended to explore new forms of teaching, learning and assessment for an interactive world, to guide teachers and policy makers in productive innovation.

Mike Sharples explains:

We wanted to distinguish our perspective from that of the EDUCAUSE Horizon reports, which start from a consideration of how technologies may influence education. I would argue that ours aren’t ‘technology-driven opportunities’, but are rather an exploring of new and emerging forms of teaching, learning and assessment in an age of technology. All innovations in education nowadays are framed in relation to technology, but that doesn’t mean they are ‘technology driven’. So, for example, personal inquiry learning is mediated and enhanced by technology, but not driven by it.

We had a long discussion over ‘pedagogies’. The problem is that there isn’t a word in English that means ‘the processes of teaching, learning and assessment’. I would argue that in current usage ‘pedagogy’ has broadened from a formal learning experience conducted by a teacher, as we have become more aware of the opportunities for peer learning, non-formal apprenticeship etc. See e.g. http://www.memidex.com/pedagogy+instr . The origin of the word isn’t ‘teacher’ but “slave who took children to and from school” We were careful to indicate in the Introduction our usage of the word: “By pedagogy we mean the theory and practice of teaching, learning, and assessment.” So, within that usage are practices that might contribute towards effective learning, such as creating and sharing annotations of textbooks.

The ten trends explored in the first report are:

Although the list may seem as little idiosyncratic, authors emphasise that the themes are often interlinked in practice. I wonder though, if there is something of a contradiction between Assessment for Learning and Learning Analytics?

I am also interested in the definition of rhizomatic learning: “supporting rhizomatic learning requires the creation of a context within which the curriculum and knowledge are constructed by members of a learning community and which can be reshaped in a dynamic manner in response to environmental conditions. The learning experience may build on social, conversational processes, as well as personal knowledge creation, linked into unbounded personal learning networks that merge formal and informal media.”

Using a tablet computer in anger

July 26th, 2012 by Graham Attwell

I bought an iPad at the start of this year, out of curiosity and thinking it was time to see what they could do.

I was less than convinced I needed one, having already got a MacBook and a kindle, as well as a Samsung S!! phone running on Gingerbread.

My first impressions were mixed. Whilst very easy to use, and with many great looking apps, what was I supposed to do with it? It quickly became my internet radio player of choice, I added a lot of music and even started watching a little television, which I haven’t done for a long time. I also downloaded a few games, but quickly got bored with those and irritated with the in-game purchasing adverts from so-called free games. The one productivity app I got to like was Keynote, as i allowed me just in time preparation of slides on air flights. I also liked the ability to quickly find web sites and documents in informal meetings (especially in my local pub)! But that was just about as far as it went, although once or twice I ventured out on trips without my kindle, driven mainly by airline weight restrictions forcing me to cut the number of devices I carry.

And so I arrive in Portugal for the PLE 2012 conference with the usual stack of equipment (Portugal being warm, I could carry more gear and still keep under !0 Kilos luggage). MacBook, iPad, Kindle, Phone, Zoom recorder, spare batteries, connectors, cables etc. But, however careful I am something always gets left behind. This time it was the power lead for my MacBook. I guess I could have borrowed a lead. But, given all my files are in Dropbox, I though I would give the iPad a go. And on the whole I liked it.

It feels very different, not having a laptop computer. Almost as if something is missing. But their were three things I really liked. One was just the weight factor. I like whenever possible to walk to conference venues and to try to see a little of the city I am in. the iPad is light enough you do not really notice you are carrying it. The second was the battery life. No more arriving at a venue and searching around for power leads before everyone else gets them.

the third was a session I chaired. There were three speakers. Following a short introduction from each, posing a series of issues arising from their papers, participants were supposed to have short in depth round table discussions to look at those issues. One of the speakers, Arunangsu Chatterjee, had, at the last moment, been unable to travel to Portugal, but had offered to participate remotely. We were able to connect the iPad to a projector to allow him to introduce this paper. And then when we spit into round table groups, we simply used the iPad for him to take part through skype. And strangely it worked. Of course we could have done that with a computer. But somehow he seemed to have more presence on the tablet and when people moved around we simply ‘took him with us’ on the iPad. I can see tablet computers opening up many possibilities sin terms of mobile communications.

And yes, the next time I go to a conference I might even leave the laptop behind!

 

 

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