Showing posts with label Bodington. Show all posts
Showing posts with label Bodington. Show all posts

Sunday, July 15, 2007

The Quest for Sustainability in Open Courseware


Note: This article was originally posted in the Connect section on the Educause Web site, at:
http://connect.educause.edu/blog/pault/thequestforsustainability/44767. 
However, this address has since become inaccessible, so the post has been reproduced here as an archive with the same date and approximately the same time.


I've been reflecting recently on the subject of open courseware and, more specifically, OpenCourseWare following the keynote for the Sakai conference in Amsterdam delivered confidently and enthusiastically by Hal Abelson (a podcast is available). In this post I'll briefly recap some of the core aspects as I understand them and then go on to explore this area, based on personal experiences and ideas I've been formulating at Oxford.

Abelson took a broad view, inviting the audience to go back 25 years and defined programming as a "novel formal medium for expressing ideas." Against that, he got us to consider the aspirations and expectations that we might have had then, encapsulating this in 3 predictions for 25 years thence (i.e. today):
  • a global encyclopaedia
  • TCP/IP global
  • collaborative educational resources
It's the third that has yet to be properly delivered. Starting from consideration of why not, he then developed the rationale leading to the MIT OpenCourseWare (OCW) initiative and the more recent Creative Commons Learn (ccLearn).

Abelson described OCW and ccLearn as means to building infrastructure for sharing academic pursuits, covering platforms and materials in Sakai, policy structure and media structure, designed in such a way as to protect academic values. The need to beware certain kinds of commercial activities was drilled into the audience: such concerns are, he argued, keen on monopolising and overcharging us. So, in the face of impending monopoly, it was argued that we need OCW, shared repositories etc, in order to be taken seriously at national and international levels. The IPR issue highlights a tension between the commercial and academic world. He urged everyone that we shouldn't leave it to the publishers to control, and by way of illustration mentioned that universities can have a policy on publication that insists on the right to retain rights and publishers should be sought that allow reasonable IPR.

Enter Creative Commons' ccLearn:


Our goal is to make material more "interoperable," to speed up the virtuous cycle of use, experimentation and reuse, to spread the word about the value of open educational content, and to change the culture of repositories to one focused on "helping build a usable network of content worldwide" rather than "helping build the stuff on our site.

It's new to me and one month on I've subsequently tried to find out more. I certainly haven't searched far, but ccLearn still seems largely hidden, with little information available: someone who hears about it might well type cclearn in Google and would find cclearn.com, the 'Center for Creative Learning,' which has also taken the domain cclearn.org. I found it difficult to come across much of substance regarding ccLearn - just a few snippets, e.g. a mention on Stanford's Center for Internet and Society. Of course, as it's a Creative Commons project, you could go to the creativecommons.org site, but when I entered cclearn site:creativecommons.org in Google only one match was returned! At least it informs us that they now have an Executive Director - Ahrash N. Bissell - congratulations to him :-)

The presentation itself flowed swiftly with ease until ... there was a big anticlimax at the end when the economic realities became evident - in Q&A at the end he admitted that the average cost of preparing an MIT course the OCW way is around $15,000-$20,000, mainly down to legal concerns apparently.

Indeed in a subsequent session, 'Open courseware, pedagogy , Social Practices and Tools,' which elaborated on OCW initiatives, major problems with the current OCW were identified:
  • too expensive to create OCW sites
  • little or no automation
  • no connection to CLE
  • only large institutional commitment can get OCW off the ground
OCW is a meritorious activity and undoubtedly makes a major contribution to making more visible the academic enterprise - the Webometrics 'World University Rankings' provide some indication of this with MIT sitting on top of the table (whereas Oxford lies many places beneath). It can be argued that these are very limited measures, but Web visibility really does count.

Given that it's worthwhile, but costly, how might there be economic sustainability? One might look for inspiration to open source software (OSS) generally and follow the example of seeking revenue from support, certification etc., but I expect this has already been covered. More specific to the educational context, the Open courseware session expressed the hope that the next generation of OCW, dubbed OCW2, will reduce cost by employing graduate students, trained to understand licensing, and enabling them to share in the academic sphere. To enable this, they are looking at incentive structures, trying to get early buy in. The graduate helpers are called Digital Scribes whose engagement can work positively to foster "co-creation" and "communities," but I think graduates may well swap and change how they earn enough to get by, so can't always be depended on. We also heard that from another point of view, OCW may be regarded as filling out the long tail of publishing (a phrase coined by Chris Anderson), as illustrated by Amazon, which is able to sell at least one copy of every book, no matter how obscure, thus offering a chance to support specialisms (J.R. Hartley would be pleased!) and I guess Lulu is another good illustration. However, overall, I'm not convinced this will be much better.

So what would this small person from a small island suggest as an alternative approach?

Allow me to start with a quote from one of last year's extraordinary debates on the governance of Oxford University. It comes from Donald Fraser, Professor of Earth Sciences, who as reported in proceedings from Congregation , 14 November, 2006 stated:
Dynamic knowledge-based businesses are moving away from large, centrally administered monoliths, towards small, self-organising entrepreneurial cells, flexibly connected and practically self determining—just look at the campus models of companies like 3M, Google and Apple.

What does that mean to me as someone who works in academic support? The message I read (and readily agree with) is that academics rather than administrators are the ones who, along with their colleagues and peers, are in the best position to determine what they should do with their academic activities - in terms of how it can help them, their department, their field of study and their students. In the context of the debate as a whole, he was arguing against the motion because it contained proposals that were seen as increasing central control over the academics in ways that would threaten their independence and autonomy. From this, I infer that essentially that academic endeavour starts internally and is facilitated by an inter-networking mode of operation. If you look at the origin and flow of ideas, it often starts wthin one individual, spreads to a group and then more widely. It's a fact not just of research, but of teaching and of any other activity. Institutions need to support this as best they can, particularly as individuals are becoming increasingly mobile, moving from one institution to another.

This view of academic freedom doesn't deny the institution and its overall mission, but it does ask for a light touch, in terms of how academic enterprise is directed and also in terms of general bureacracy, particularly the legal aspects. I guess this is one of the major issues of OCW and I wonder if OCW2 really lessens this. I think a basic lesson to take from the governance debate (I'm not sure I could grapple with many of the subtleties) is that we should seek first to clarify principles: the professor is the academic authority who should drive the decision-making subject to the authorisation of the institution. In order for this to work effectively, the authorisation should be devolved, which is actually the traditional way in which Oxford works. If it's not suitably devolved, then you get a lot of overhead, so that institutional approval becomes necessary for very small steps, making things very expensive.

Such a devolved view can then transfer much of the responsibility to individuals, requring them to focus especially on basically two main issues:
  • appropriate use of content that you haven't produced yourself
  • deciding on the rights you wish to grant to content you have produced
If these issues are addressed as early as possible in the course creation lifecycle - by determining what's needed in the way of permissions and what should be granted in the way of rights - then that should save a lot of resources later on. With the right training, by the time materials are published the first time in a course management system, the main licensing issues and policy should already be resolved so that when it comes to making available as open courseware, the main effort is technical. This is dependent, I think, on authorisation at the highest level established as early as possible, ideally at the outset, so that it is quickly devolved. The kinds of authorisation I have in mind is a policy document on the kinds of licensing that are permitted, how the University is identified with each publication, specifically giving academic members the rights to publish according to Creative Commons licenses subject to various terms and conditions. Gaining authorisation itself may not be easy, though, as the institution will likely require strong arguments as to the benefits of making content free to use and repurpose - ICT staff may already have had a taste of this in trying to persuade their institutions to let them release software under an open source license.

Assuming processes can be put in place, what does this mean for implementation?

The OCW presentations I've attended have conveyed the sense that OCW is a long way from just open educational content - I certainly got that impression from the Educause '06 presentation Open Sharing, Global Benefits - The OCW consortium where open educational resources - were defined in terms of digitised materials offered freely and openly to use and reuse for teaching, learning and research; whereas open courseware are specific kind of educational resource materials, which have to be organised around a course, though the duration is open. There's a lot of emphasis on process and, in particular, OCW requires that content must be IP-cleared: every contribution gets passed through and checked - sometimes it is removed or replaced where it is felt that copyright has not been granted on at least some content. When I stepped back to reflect on openness in open courseware, I could see quite a few severe hurdles to surmount, some of which seemed unnecessary. Such a heavyweight approach has led to some consideration of sustainability in terms of a few institutions managing the processes, hosting OCW content, and selling this as a service: Wolfgang Greller sees this is an opportunity for OpenLearn, the OU's version of OCW.

However, I have reservations about the hosting provision at such institutional level through third parties and, in any case, my view is that we are dealing essentially with another output, one that results from existing internal processes to which most resources have already been devoted. Rather, institutional ownership can be expressed naturally through their own LMS, which can provide many organisational benefits, not least a single point of access to all study resources for students and for external examiners. However, If we are to support academics individually as originators of content, then the LMS system needs to support personalisation, a flexible environment in which to organise and publish. Indeed, I feel that the way Oxford is run in a devolved and self-organising way points to more organic and sustainable means that make sense particularly with the host of Web2.0 technologies are available. Hence, I now feel more confident that an LMS can provide valid linkage between personalisation and open courseware, as intimated in my poster at last year's conference in Dallas.

I think we should try to envision how it would work for an academic. I imagine a Professor accessing a LMS and going straight to their personal area, in which they have inter alia options to create, review and share content. For Oxford users it means using MyWebLearn, which makes available all the tools necessary to author a course. Sharing the material can be carried out literally in a few steps:
  1. Log in.
  2. Go to the resource you wish to make public
  3. Click on the link 'View Access' at the bottom of the page.
  4. In the following page go to the pull-down menu 'Allow..' and select 'Public' to 'look at' this page.
  5. Click on the [Add] button to enact.
This simple mechanism has already been used to some extent in WebLearn, evident in Google with a few thousand resources (pages) indexed compared with fewer than a hundred pages from another institutional VLE with the same name! However, this process only enables the materials to be put in the open. From the academic's perspective, there needs to be added to this the means for specifying the licensing. Assuming a suitable policy and process were in place, then options could easily be added. Overall it needs to be very easy to use, ideally as easy as contributing to a blog.

On the other side of the coin, materials published this way as courses need to satisfy certain organisational and structural requirements - the content should be sourced from departmental areas, which need to be planned and designed into the system. Also, to be discoverable they need to be indexed with suitable metadata; and interfaces need to be provided that pull together all the relevant information in a meaningful way. We can achieve this by mapping to institutional structures, e.g. the LMS can automatically insert meta data about department, so that subsequently presenting the courses on offer as a whole, can be achieved by aggregation, say. Here I think we can learn from Warwick blogs, an institutional blog hosting service in which staff and students are able to write freely and connect with others. However, they have linked in with their institutional NDS LDAP directory, so that you can browse blogs based on department and even module of study. WebLearn already uses the institutional map in that it is hierarchical in structure, with the top two levels controlled centrally as far as departments and colleges. However, once at that level, areas are managed locally, i.e. content creation has been decrentralised, allowing natural growth.

The issue of quality control should already be handled in the processes of preparing the courses at the institution; what is being provided is largely a snapshot of the materials that were used in live courses. Whatever the processes, I think it is important that the decisions about releasing such content are devolved as much as possible and that the mechanisms for effecting it are as easy as the illustration above. I understand that for OCW(2) processes are being developed for Sakai to make publication a smoother process, so perhaps the production of Creative Commons licensed content may be an option in future, though I wonder how devolved it is and whether it revolves around MyWorkspace. Also, until Sakai has hierarchy, in comparison the technicalities of generating such materials appear far easier in Bodington (and I suspect developing pipeline processes to go with them might be easier also).

If another editorial layer is needed, then that can emerge from peer networks. A number of years ago I came across the Hippias search engine, a service (now merged with Noesis) that as I recall had an editorial board of experts in Philosophy whose members each maintained their own Web sites. These sites contained links to other sites and the Hippias search engine would index all the pages at the end of these links, thereby building a trusted indexed collection. I think it's a very apposite illustration of how you can combine devolved human quality control with automation.

This is obviously work in progress and much is still open to debate, but from the view I've described above, I think the focus should very much be with the academics, devolving much of the decision-making and supporting them as appropriate. Technically, this means Web2.0-like approaches should be incorporated and so I expect many elements of ccLearn could play a major role in facilitating institution-oriented OCW.
I hope to talk more about personalisation and Web 2.0 in future posts...

Monday, July 02, 2007

All aboard? Reflections on the 7th Sakai conference, Amsterdam


Note: This article was originally posted in the Connect section on the Educause Web site, at:
http://connect.educause.edu/blog/pault/allaboardreflectionsonthe/44626. 
However, this address has since become inaccessible, so the post has been reproduced here as an archive with the same date and approximately the same time.


Oxford made a decision in Autumn 2006 to migrate to the Sakai VLE with the announcement of the Tetra collaboration. Since the completion of the academic year, we've been able to focus more on the task in hand. For myself, I decided the best way to quickly gain a feel for Sakai was to attend a Sakai gathering and conveniently the 7th Sakai Conference was recently held in Amsterdam, the first time the conference had been held outside the United States. I was primarily interested in sessions that addressed system migration, deployment and support, but also keen to hear about pedagogy and usability, leaving it to my colleagues to cover the more technical development aspects. I wanted to know what approaches were adopted to move to Sakai: organisation, resources, timescales, etc.

So was it a case of all aboard...?

Silver Shadow in port at Amsterdam

Above is the luxury cruise liner, Silver Shadow, which was waiting for passengers to board. It was right next to the Moevenpick Hotel, the conference venue. In fact, it's designed to accommodate a little under 400 guests, about the number of participants at the conference, which rather suggests a dream future venue ... :-)

It's taken two or three weeks for my impressions to settle - I found the three days of the conference quite intense and took copious notes. I can say straightaway, however, that I felt there was generally a good sense of community, with a very constructive outlook across the various constituent communities, ranging from development through to pedagogy and research. Sessions were usually informative and presented well; there was a real sense of purpose and commitment It was consistent with what I've observed on the Tetra developers mailing list: although I'm not been involved in any Java coding myself, I have been seen how the Sakai developers have provided very helpful responses to the various queries raised by Bodington developers seeking to incorporate key functionality in Sakai. Furthermore, when some of these ideas were presented by my colleagues, Adam and Matthew, in their presentation on importing Bodington tool, they were greeted very positively - there is a willingness to learn. So I broadly concur with the encouraging sentiments expressed by Michael Feldsteain in his 'State of the Union' blog post.

There remain many questionmarks as expressed Ian Reid, whose responses were not so rosy: in wrapping it up, he perceived a number of weaknesses and for him fundamental questions remained unanswered. I can at least answer his first point about the product: there are certainly large scale deployments - e.g. at Indiana and Michigan. Further, many of the other points, such as the technical bias, are well known and as far as I can tell they are being actively addressed.

I have quite a number of concerns myself and among my colleagues may be the one who is most reluctant to migrate from our present WebLearn, based on Bodington, perhaps largely because I have spent so much time with it and naturally can get attached. My first query is what kind of system is Sakai? Is it largely an open source replacement for Blackboard or WebCT? At the culmination of the procurement process at Oxford in 2001/2002, we were left with a head-to-head between Blackboard and Bodington. There was a free vote and Bodington won very easily, largely because Bodington offered flexibility: in the use of terminology, in how it allowed areas to be set up, in who could do what in these areas, and in how users could navigate freely around the system. One could use it to augment existing teaching or research arrangements with little effort. WebLearn has subsequently grown organically - from the handful of resources in December 2002 to its present state of about 60,000 resources manually created and managed by thousands of users (staff and students) in the various colleges and departments. At the same time, Bodington also has many weaknesses - it's rather long in the tooth and has often been described as "clunky" - many of the tools are looking very dated and making changes can be very laborious.

Sakai was felt to be the most promising way forward, but as it stands there are serious limitations in its design. The name of Michigan's deployment itself hints at one of these 'CTools,' rather indicating a technical focus: indeed much of the talk at the conference was 'tools' oriented, but during the past year or two, in WebLearn, we've deliberately tried to move away from 'how does tool X work' to 'how to carry out activity Y [using the tools available]' with a recent project looking at activity-based use cases for WebLearn. Also, the course subscription model in Sakai will not be not sufficient (in theory, Oxford's undergraduates are at liberty to attend any lecture at the University); the role-based access control is more coarse-grained (in fact, Bodington doesn't have any fixed roles - they can be defined via group memberships), and the overall organisation of materials lacks hierachy. There are many other smaller issues - e.g. what about those horrible Sakai URLs?

There are many concerns, but there is reassuringly intense activity to address them and this is leading to mutual enrichment. So, a lot of discussion has flowed on the topic of groups; a new hierarchy service for Sakai might have a name component that will enable nice URLs etc. I also saw some good examples of how requirements are driving the development; how development goes through a proper processes of evaluation and many other encouraging signs, such as the use of the term of Collaborative Learning Environment (CLE), getting away from the systems-oriented language.

So, largely reassured, at this stage my biggest concern is more in terms of timescales and resources regarding a full deployment of Sakai: it's a question of when than if. Looking around, it seems fitting then to note Stanford's announcement on 21 June:

After a year-long pilot, Sakai went into full production at Stanford today, fully replacing our legacy home-grown system. We've taken a long, careful path toward deployment to assure a seamless transition to the new system. It is localized, integrated and well tested, and today we flipped the switch. This is a big achievement for us, fulfilling the commitment we made to ourselves, and to our collaborators at Indiana, Michigan and MIT three years ago when we started this project.

So it can be done, but a long road lies ahead and if we are to achieve this at Oxford for everyone's benefit, we really shall need all aboard!

Sunday, November 12, 2006

Post poster reflections: openness and open courseware


Note: This article was originally posted in the Connect section on the Educause Web site, at:
http://connect.educause.edu/blog/pault/postposterreflectionsopen/11263. 
However, this address has since become inaccessible, so the post has been reproduced here as an archive with the same date and approximately the same time.



It's already a month since Educause 2006 finished and it feels like it happened only a few days ago.  However, that's time enough for me to stand back a little and reflect on why I went in the first place and particularly what - if anything - has emerged.

One of the main reasons for my attendance was to promote Bodington through the poster session.  A bit of rush at the last minute, but eventually my colleagues furnished me with enough to weigh me down - laptop, CDs, posters, leaflets etc, resulting in a pot pourri presentation - lots to see, but perhaps not so coherent (this was at the end of the session and remarkably two Thornton mint chocolate creams remain).   If I ever get to do another poster, I shall endeavour to bring someone with me because once the doors opened, there was a constant flow of people, so no time to take a look at the other stalls.

I had various conversations, distributed lots of fliers about the Bodington 2.8 release, gave a few demos of the system, and handed out quite a few WebLearn bootable CDs.  What about the topic 'From Personalized Learning to Open Courseware: Learning Management Systems Can Be Flexible'?  I didn't receive a single query about personalized learning, which I found a bit surprising, though it may be that the term has been much more widely promoted in the UK than elsewhere, because of high level UK government support.

However, the title got spotted by a group from the OpenCourseWare consortium, and several of them came over, curious to know what I was presenting and seeing an opportunity for another member!  I subsequently attended their panel session and came back to the UK with plenty of enthusiasm.  However, since then my enthusiasm has waned as I consider a number of issues.

  1. Institution backing
    OCW requires institutions to participate.  In Oxford that means going through various committees etc. That would require considerable impetus and, I expect, take a long time to progress...
    With the already highly distributed nature of the University, it seems to me more natural for departments and their staff to make their own decisions as to whether or not to offer such materials online in such a way.
  2. ResourcingJoining OCW is not a trivial matter - institutions devote FTE staff to it.  MIT who pioneered OCW got started with Mellon funding and the Open University's OpenLearn received a large grant from the William and Flora Hewlett Foundation.
    Resources will be needed on an ongoing basis to maintain the content so that it doesn't fall out of date.  Contributions don't need to be on a large scale (10 courses minimum), but it will need explicit resources.  Having said that, one could be optimistic about financial support for Oxford's sharing it's academic wealth.
  3. IPR and commercial exploitationIf this is an institutional venture, then decisions are taken at institutional level and that includes IPR.  It's not an area I know much about, but my general impression is that as something becomes institutional, there are more processes, they become more formalised and generally have a higher order of complexity.
    Further, within the institutional sphere, we are expected to give due financial consideration.  We have Oxford University Press, which is publishing more content in electronic format.  One means of doing this is to produce content in IMS standard packages (e.g. SCORM and IMS Common Cartridge) to accompany some of its books.
  4. Alternative open publication meansI think this is a key issue.  This year has seen a dramatic growth in institutions joining OCW, so it may be tempting to project exponential growth, but the numbers are still small.  OCW is very particular about what qualifies as OpenCourseWare, in terms of IPR and what constitutes courseware, whereas when I was using the phrase 'open courseware' for my poster, I was really just addressing the question of enabling delivery for Web-based course content that is not closed!
    Assuming the institution does want to publish openly, then are there suitable alternatives that may be cheaper?  At the institutional level, in the UK there is JORUM an online repository for teaching in FE and HE, a free service.  However, it's only open to staff at these participating institutions, and the content is more granular than a course and sits outside by any particular institution.   Also, it appears that the outputs are not that considerable as Andy Powell wonders how well used it really is

With the rise of Web2.0, I'd recommend consideration of the relative merits of lightly structured informal versus more heavily structured formal processes.  It depends what you want to achieve and the effort that you are prepared to put in.  An academic might wish to share knowledge, grant more opportunities for others to learn, but also to connect with others in the field and build up a peer publishing community; whereas a marketing department might see it differently as a chance to enhance the institution's image and attract more students, and give it the edge over competitors.  These views do have some aspects in common, but the processes, and especially the nature of involvement, are radically different.  I see the former as more self-directed and organic, whereas the latter is predisposed to central co-ordination and may impose too many formal hoops to go through.  However, would the latter keep a better shape and endure better in the longer term?

I think both approaches can work: the debate around the academic integrity of Wikipedia highlights the importance of authoritative sources, quality control etc.  However, successful publications of the Web have in recent times been characterised by rapid organic growth achieved by making things simple and easy to participate.
 
There are other issues, but I think there's already enough for a few teas and coffees.  It's not so straightforward as I initially thought.

Answers can be sent on a postcard to ... or else comments are welcome. :-)

Friday, October 06, 2006

Open Courseware in a few clicks


Note: This article was originally posted in the Connect section on the Educause Web site, at:
http://connect.educause.edu/blog/pault/opencoursewareinafewclick/6446. 
However, this address has since become inaccessible, so the post has been reproduced here as an archive with the same date and approximately the same time.



As the abstracts for poster sessions could have a maximum of 50 words, I've been posting here to explain in more detail the background behind my forthcoming poster session about WebLearn, the centrally hosted LMS at Oxford University, based on the Bodington software.

The last bit I need to talk about is 'open courseware.' This can have many conotations, but here it refers simply to course content has been made freely available to the public and does not require guest access or visitor login. Many academics were keen that their materials - especially in teaching - could be indexed by search engines, to help promote their courses. On the other hand some were concerned that Google would sneak into areas they thought were private, so we had to be sure of all exposed URLs and circulate that as a list beforehand.

Before April 2006, as with most VLEs you needed to press a 'log in' button to gain access to anything, which was felt unnecessary for those resources that were meant to be openly viewable. So the barrier was removed. Now if academics want to enable access for Google and friends, the general procedure - which applies to most resources in the LMS - is as follows:
  1. Log in.
  2. Go to the resource you wish to make public
  3. Click on the link 'View Access' at the bottom of the page.
  4. In the following page go to the pull-down menu 'Allow..' and select 'Public' to 'look at' this page.
  5. Click on the [Add] button to enact.
Here's an illustrative screenshot (minus mouse pointer):

illustrative screenshot of simple access controls in WebLearn

This is taken from my bookmarks area in MyWebLearn.  At the moment, it's private as only the system admin and myself can see it, but if I were to click the [Add] button, anyone would then be able to see it. 

With the fine-grained accesss, you can choose any selection of resources public, so you could have samples from one of more of the following, in any combination: from just one or two handouts or a lecture through a module, course or even a degree. Each time you grant public access, that resource becomes open, so if you make every course resource open you have open courseware. Just allowing access to content is not providing the same educational experience as an Oxford student, but there is actually scope for more than reading since many of the tools allow for visitor interaction - so you can have public surveys, open discussions with prospective students and so on. If privacy is needed, administrators (we call them 'Floor Managers') can create and manage additional user accounts.

For those interested in some stats, before opening up Google had indexed only about 100 pages (most of these URLs coming about via links from other sites). On removing this restriction opening up access, the number of pages grew steadily to over 10,000 pages and the Web access logs show a huge variety of searches landing up on the site. I monitored Google's crawling in some posts on its gradual exploration (with 2nd and 3rd posts - the latter wondering about internal/external searches).


Thursday, October 05, 2006

Bodington 2.8 released - now with Apache license


Note: This article was originally posted in the Connect section on the Educause Web site, at:
http://connect.educause.edu/blog/pault/bodington_2_8_released_now_with_apache_license/6280. 
However, this address has since become inaccessible, so the post has been reproduced here as an archive with the same date and approximately the same time.



On Monday 2nd October, there was a new release (version 2.8.0) of the Bodington VLE software, now under the Open Source Initiative (OSI) certified Apache 2 license. New features include support for the MySQL database, display of RSS and Atom newsfeeds, with various ways of rendering them and a Peer Marker Tool, whilst other tools have been improved/brought up to date, such as the support to import and export of IMS Content Packages. Further details are available from the official release announcement.

If you want to get up and running quickly, go to the file releases are available from SourceForge at
http://sourceforge.net/projects/bodington/
and select the bodington-quickstart_war, which is a preconfigured version of Bodington consisting of an archived package that you can upload into a Web application server like Tomcat.  The language is technical, but actually there are only a few steps involved, so it only takes a few minutes. It's designed to get you up and running with Bodington with the least possible effort. Instructions are provided in the download.   If you want the very latest builds for Bodington you can obtain them from CruiseControl running on one of our development servers (also available for WebLearn).

To make it even easier to sample a Bodington-based VLE, I'll be bringing to Educause some bootable WebLearn Live CDs based on the Ubuntu Linux distribution, which you can just put into your IBM-compatible PC and boot up. I'll give some out at the poster session on Wednesday evening.  Hope you enjoy the free VLE :-)

However, perhaps of most significance is that Bodington now comes with an Apache 2 License. In practice, there's hardly any change at all in how the software is developed and the conditions attached to it. However, it's actually a very important change and I'd advise any educational establishment(s) wishing to share their software freely to make sure if at all possible that from the outset they have an OSI approved license. Otherwise, you may have to subsequently jump through hoops to transfer to one at a later date or else pay lawyers to establish the case for this being a new OSI approved license on your behalf following the approval process.

The base of Bodington may be instructive here. Bodington was released by Leeds University as open source software in 2001. I remember hearing how Jon Maber and Andrew Booth took the Apache software license and made a few tweaks to ensure that it would satisfy the University's directorate. I don't know what differences they made, but when an open source expert came to examine the license, they said that he didn't recognise it, though strangely it appeared to him more like a BSD license. Although the code was freely available, any legal department of an organisation could not be sure that was indeed legally open source software and the simplest thing to do is to turn to the OSI list and see if it belongs to that list. If not.  So we decided to make a change in the license, requiring consent of all copyright holders involved, which included signatures of those involved in contributing code, so a lengthy process.

Tuesday, October 03, 2006

From Personalized Learning to Open Courseware: Personalisation in MyWebLearn


Note: This article was originally posted in the Connect section on the Educause Web site, at:
http://connect.educause.edu/blog/pault/frompersonalizedlear/5727. 
However, this address has since become inaccessible, so the post has been reproduced here as an archive with the same date and approximately the same time.


Here's my second post to explain the poster session that I'll be hosting in Dallas.

There's been a lot of promotion of 'personalised learning' in the UK, strongly encouraged by the government, and this is reflected in funding available to JISC projects. Within JISC itself, CETIS has a PLE project. On the 6th and 7th June 2006 there were a couple of meetings organised up in Manchester to explore the area.  I was invited to attend the first one and then subsequently required to submit a short paper. Although a bit of an inconvenience, it did provide a prompt for me to step back and try to make sense of what's going on. My experiences from the RAMBLE project had already pointed to looking at a student's daily routine as a whole and this very general view stayed in my mind as I wrote on 'PLEs as Environments for Personal and Personalised Learning'  The set of papers as a whole showed a huge diversity of views and my impressions at the meeting itself indicated that there's little consensus on what all this means in practice.

In terms of software, personalisation seems to mean the ability to customise and work with information flows - there are a plethora of tools, to read, aggregate and process, including PLEX, which has emerged from the CETIS PLE work. But how do these tools relate or even integrate with HEI systems? I think that's the major challenge. The answer at the moment seems to be generally "they don't" so I see them as floating largely unanchored; without appropriate guidance on their use, it's questionable what learning and instructional value such tools can provide. Yet, it's generally acknowledged that most institutional systems are fundamentally constraining, not providing sufficient means to pool information freely from different sources, to share, interact and so on.

As institutions have to address this problem, they will be scrutinising what resources they have and if they're limited, they might naturally ask, what can be done with our present systems that may move us in the right direction? This is the kind of view we took at Oxford: WebLearn's access controls (as introduced in my previous post), don't have a fixed concept of role, so any user can be granted the rights to create resources. WebLearn also situates content in a hierarchy. Putting those two together, we decided to create a User area for any University card holder - both staff and students - in which they could create their own areas, using most of the tools available .

Enter ... MyWebLearn!

You can think of MyWebLearn operating in a similar way to personal Web space that many HEIs offer, but there are quite a few features that make it distinctive:
  • fine-grained access controls - this allows for the same content to be partially viewable by the public (no accounts), fully viewable by account holders, editable by class mates, managed by a small group.
  • file uploads are just point and click - there's no need for ftp as file management is through Web forms. There's also a somewhat quirky Java applet that has a few extra niceties.
  • tools available: these can set these up for any individual needs, as would a staff member do in a course area.
However, WebLearn lacks some features often available to some extent in personal Web hosting, for instance you can't write your own programs or scripts.

The structure comprises three areas:
  • Public Space - space for content accessible by everyone.
  • Private Space - space for content accessible only by the MyWebLearn space owner.
  • Bookmarks - for convenient storage and revisiting of any WebLearn address.
Some of the suggested uses are as follows
  • Students working on a project could create an area private to themselves, and upload and store drafts of essays and other working documents. You could use the Messaging Room to do this in a conversational framework
  • There's a newsfeeds tool supporting RSS and Atom to read in and aggregate favourite newsfeeds.
  • The Logbooks tool can be used as a personal learning diary, which you can selectively share and allow others to post. At the moment, it's probably the nearest thing we have to a blog.
  • You can run your own surveys, with varying amounts of anonymity using the Questionnaire tool - so you could have a tear-off public survey open to the public.
  • Create a public-facing Web site advertising your portfolio... HTML is ubiquitous in the system and most tools have a little wysiwyg widget to support authoring.
We have a basic guide which describes in more detail what it is and how to get started.

I'm conscious we need to develop more use cases, oriented around activities, but perhaps these will emerge. We already see scope for further development work: ways to search for browse areas, internal messaging, FOAF-style communities, sharing data through syndicated newsfeeds and so on.