Norman Lamont is frustrated again. This time, in Re-use Revisted, he wonders whether the idea that learning objects can be reusable is just a myth - sounds good on paper, doesn't work that way in practice. He asks whether anyone else out there ever finds they can re-use their learning objects. Good question.
The idea behind the concept of learning objects is an elegant one. At the time when the idea was first mooted, ten years ago or so, object orientation had already proved to be a great success in the world of programming, allowing small objects of code to be easily re-used in multiple applications, considerably reducing wasted effort. Somebody obviously saw parallels in the world of world of learning content development, by that time almost exclusively a digital activity but still tackled in the way you might approach the writing of a book - as one, large, hard-wired entity.
The intention behind object orientation in content development was to make it easier for content to be reapplied in multiple settings, within different subject areas and for different student groups. Learning objects could be aggregated to form complete courses of study, whether intelligently, by learning content management systems, by teachers or by learners themselves. To make this possible, learning objects had to be self-contained and as context-free as possible.
Reality is somewhat different. I'm doubtful if anyone really got themselves organised enough to have their LCMS configure content automatically to meet the needs of individual students. If they did, then well done to them. And re-using content on a systematic basis across subjects and in different contexts also requires a great deal of organisation, most probably on a centralised basis. As we know, this is not typically how learning and development works.
And of course, it is difficult to create good content that is free of context, certainly not content that anyone would want to use. The cases, examples and stories are what brings the subject alive and makes it memorable. You can introduce context into an object-orientated approach without breaking the rules, but only by carefully concentrating the context-specific material in a limited number of objects that can then be swapped out for different audiences.
But, looking back over my own use of learning objects in the past ten years, I can see many more pluses than minuses:
- When you organise your material into really short chunks, you reduce the risk of overloading the learner.
- You also make it easier for the learner to organise their study and to find material at a later date.
- As a developer, you spend less time creating complex navigational aids, because this becomes the responsibility of the LCMS/LMS or of the teacher.
- Organised into objects, it's much easier for your material to be employed in a variety of contexts, not only as a formal piece of self-study, but also perhaps for reference or as a classroom aid.
- Creating content in small chunks encourages you to use that content in more imaginative ways, perhaps as catalysts for collaborative learning, and not merely as elements of some monolithic and excruciatingly dull self-study programme.
And believe it or not, I've also been able to re-use many of the learning objects that I've created, sometimes I'll admit with a few tweaks, but often in their original form. And even if you aren't lucky enough to experience much re-use, thinking in an object-orientated way can't do you any harm and will certainly help you avoid some of the excesses of the past.
Kia ora Clive!
ReplyDeleteI think you have summarised it all in your last paragraph when you said "thinking in an object-orientated way can't do you any harm and will certainly help you avoid some of the excesses of the past".
In my comment on Death by Chocolate, I use a metaphor to explain why the excess use of the learning object spells its demise and how there are practical ways to avoid that.
Ka kite
I like your pluses and minuses - they sum it up very well. Perhaps there aren't many examples of reuse in the business world, but in higher education it's very different, although it depends on how you define re-use.
ReplyDeleteI work in a collaboration (RLO-CETL) and we have been funded to develop and research reusable learning objects. We have found that certain things get reused more than others - remedial Maths, French, indexing, reflective writing as they are generic. We have also faced issues raised by yourself and Mr Lamont - it's never actually quite suitable and has to be tweaked. There just isn't the money in HE to do things again, so we have developed a system (called the generative learning object tool) that lets us disaggregate LOs and tweak them - of course our origin LOs are Flash based with XML manifests, which makes things easier.
The main attraction for me as a producer is that the end is always in sight!
I too work in HE and am working on the JISC funded ReProduce project. I followed through to Norman's blog and posted, so thought I should post here too.
ReplyDeleteThe project is about half way through its 12 month period, and there are some very definite +ives and -ives to take away.
Firstly there are mumblings about JISC's intentions for the project i.e. a means to populate their earlier project - the Jorum repository.
Secondly - scalability; how is an institution supposed to store RLOs, and allow institutional searching to really benefit from reuse/repurposing? Repositories may be a good idea but how much time and money would it cost?
Thirdly; searching for external content and pursuing copyright clearance is a massive headache. Which leads onto the 4th point; -why bother with the effort? Because it really is a big effort.
Now, on the plus side, institutions typically deliver numerous taught modules around research - most subjects have such a module. If we had RLOs that could be used across these subjects, it would really ease the pain of development (especially for completely online courses).
Perhaps the JISCs intentions are for the good of HE - if we can develop an online course more easily by sharing content (generic or specific) then the idea sounds good. But when HEI is more competitive than ever, why would academics want to give their hard work away? Would it not also impact upon the perceived quality of a course? Why study at place X, when most of the content is the same as place Y.
I think if the JISCs intentions are to become reality, a culture shift in the mindset of many academics in UK HE is a pre-requisite.
In the UK we are normally a mile behind the US, so perhaps in the coming years we will see a boom for open courseware - there are some instutions going that way currently.
Anyway, interesting debate, and I hope fellow readers respond to my points as well.
How do you eat an elephant?
ReplyDeleteA little bit at a time, of course!
When I (with a big IT background) tried to bring the concept of reusable blended learning objects to the training company I was then working within, I might as well have been speaking Russian. (There weren't many Russian speakers in that company, believe me. And that includes me). I'd painted too grand a picture, and also one that couldn't be digested and successfully taken to customers. A bit like the elephant.
Some years later, however, and that same organisation has come a long way, in small steps, and just this, for instance, month re-used not one but two blended courses for different customers.
Of course, now that the benefits can be seen in reality rather than theory, the more perceptive and forward thinking in the company have 'got it' and want to repeat the experience. I'd say we are about halfway through the elephant.
As for the courses themselves, the 're-using' actually consists of grabbing some parts without change (there are some generic parts as robert found in his environment) and taking other parts to fit the end customer's requirements and organisation. I agree with Clive and 'blogger in middle-earth' about size - in this case, bigger is almost always not better!
We are not as slick as we would like to be yet, but, for us, one central factor is in producing a course storyboard. This key structural document defines the blend and makes for easy reference to learning objects later. Of course, our online learning system plays it's part too, but thats another story and a whole new elephant...
An interesting balance of views. Over the years, I've opposed the view that something destined for senior execs in finance can just be called a 'learning object, reskinned and dropped into a programme for NVQ3 business students. However, as you say, Clive, there are times when chunks can be reused - with or without a bit of a tweak. The problems as I see them are fourfold:
ReplyDelete1 Basic fit for learner (language level, delivery method, length, practice items, etc
2 Finding the blessed things again (clever search engines and lots of plain English tagging, tagging, tagging)
3 Human expertise. As time passes, people who know what was there move on, forget the linkages or just simply get a dose of not-invented-here-itis.
4 Cost. There comes a point where finding, re-standard-matching, tweaking and updating a store is more costly than re-doing with one of the latest quick and easy Web2 (or 3) tools.