Showing posts with label poster. Show all posts
Showing posts with label poster. Show all posts

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. :-)

Sunday, October 01, 2006

From Personalized Learning to Open Courseware: VLEs and Access Rights


Note: This article was originally posted in the Connect section on the Educause Web site, at:
http://connect.educause.edu/blog/pault/frompersonalizedlearningt/4844. 
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 have a little poster session coming up at Educause with the rather loong title of 'From Personalized Learning to Open Courseware: Learning Management Systems Can Be Flexible', reflecting many elements that I'd like to convey. I hope to elaborate in the following posts.

The watchword is flexibility, as this is what really matters at Oxford. In 2001/2 a working group with broad representation from academics, IT staff, and administrators undertook a lengthy procurement process for an LMS (we tend to call them VLEs in the UK) - a list of documents is available from the LTG Web site. We evaluated about 30 systems against both a features checklist and a more probing set of requirements encapsulated in two mock courses. It was the latter that proved most illuminating because for all their features, bells and whistles, the commercial offerings were unable to fit our needs: ranging from simple things like terminology to more fundamental issues with the data model. They also seemed designed for substantial investment of resources so that if you used just one tool, your 'course' would contain lots of empty space, whereas we wanted a very gentle transition for academics, who could start tentatively by simply uploading a lecture handout without need the help of an IT officer. And with the commercial systems there were the licensing fees to consider.

The only system that allowed our ways of working Bodington, which had the considerable benefit of being open source (now under the Apache 2.0 license) - free of license fees and free to develop further according to our needs. I recall how Prof. Andrew Booth and Jon Maber came down from Leeds and gave an informal presentation, quickly establishing rapport as they related their experiences at various levels in their HEI that met with ready nods of understanding. When it eventually came to choosing between Blackboard and Bodington, Bodington gained close to 100% of the votes. A pilot service was launched soon after, became production in May 2004 and has grown steadily since.

The system developments are driven mainly by user requests, but some developments are done a bit independently as we try to be forward-thinking. This year there have been two key developments and the poster session is to illustrate, but to describe them properly I need first to try to explain a little about the access control system because it underpins both.

Access Control Management

When you enter WebLearn at the root, you are presented with a Web site that presents its pages in a hierarchical structure using a physical metaphor, with the top level initially with a list of Buildings and underneath Floors, Suites of Rooms and so on, the labels providing a number of conveniences beyond having merely folders and files. If you log in, there's little difference, except that as you explore the site you will find that what you can see and do has changed. It's a completely different paradigm from the flat structure typical in many other VLEs - you don't have a 'my courses' view as such.

There's no explicit concept of role (as in admin, course designer, instructor, marker, student, etc.) - rather the key concepts are groups of users and access rights (see, view, post, record, mark, etc.) Each resource in the system may have a set of groups and access rights assigned. Thus the notion of roles becomes implicit based upon who can do what and where; as one can belong to any number of groups, each assigned multiple rights per resource, everyone has effectively their own set of authorisations, i.e. their own roles.

Such granularity makes it easy to set up varying levels of participation, ranging from simple involvement such as moderating a discussion board, through to administering an area containing dozens of courses. It also readily supports change and can accommodate all of the following scenarios:
  • A Continuing Education student in creative writing requires access to course material in the Faculty of English
  • A graduate student needs access as a student to study materials, yet may also need to serve as a tutor for undergraduates
  • A member of teaching staff with certain rights as a lecturer may require further rights as a course co-ordinator.
  • A student studying Philosophy is advised by her tutor that she should consult some materials on Logic provided by the Computer Science department
  • Students from two colleges set up a shared project workspace and then find that they need to share with students from another college plus their college tutor.
It's one of the trickiest things to digest - even technical developers who have had a chance to work with Bodington, examine its source code have often not fully grasped the richness of the granularity! It's not that hard, just different, I think. You can gain further idea in an overview of access rights.

I think it's also worth considering whether the nature of roles also has resource implications - I think that once you start fixing labels on people it can reduce flexibility and with the lack of fluidity you can't share workloads so easily, things can't work organically. The more designated roles, the more complicated it can become.

If anyone is interested to trying things out, I'd be happy to help - there are (of course :-) various ways of doing this.  I shall probably create some WebLearn test accounts for Educause.