Feeds:
Posts
Comments

Posts Tagged ‘complexity’

Recent work on developing our framework for describing emergent learning (see Footprints of Emergence   and Emergent Learning and Learning Ecologies in Web 2.0 ) has been taxing our powers of description. By we, I mean my colleague Roy Williams and me. The work of Paul Cilliers has been helpful (see below)

How can we have confidence in the footprints, when the footprint (a graphic description of a learning experience), if individually drawn, depicts an interpretation of the learning experience based on subjective personal reflection on that experience, and the scoring factors themselves can be open to personal interpretation?

This ongoing work in seeking to describe and clarify what we mean by emergent and prescribed learning is progressing on our open wiki ‘Footprints of Emergence’. There has been quite a bit of interest in this public wiki with upwards of 50 unique daily visitors, which is very encouraging.

In particular we have been very interested in the work that a colleague from Austria – Jutta Pauschenwein, (FH JOANNEUM, University of Applied Sciences, Graz, ZML – Innovative Learning Scenarios) has been doing in relation to using the framework we have developed. Jutta has written a number of blog posts about this, but here is the most recent one written in English – Footprints for “Emerging Learning” – Variety of a creative method of reflection.

This work of Jutta’s (and her team) and of others who have drawn footprints of their courses or learning experiences, and shared them with us on our wiki has motivated us to further discuss our understanding of the factors we use for scoring the footprints and describing learning experiences. It has become increasingly clear that each footprint is unique to the individual who is drawing it and that if footprints of the same course are drawn by different people, they will be different. Does this invalidate the process or the framework? Our answer is ‘No’. Each person’s learning experience, and perspective on that learning process, is unique to them.  The value of the framework is, we hope, in providing a mechanism for articulating that experience, and in the discussion around this articulation.

Now it could be argued that this is simply an excuse for vagueness and of course this argument needs to be taken seriously. Any research or discussion of learning should be rigorous, and we hope that in our efforts to clarify the meaning/description of the factors that we use in our framework, we will be adding to the rigour of the research.

However, we are also aware that all learning is context dependent and in particular, that the open, emergent learning that we are seeking to describe takes place in complex systems, where there are no straightforward right or wrong answers.

Particularly helpful in explaining our position on this is the work of Paul Cilliers and in particular his article – Complexity, Deconstruction and Relativism

Cilliers, P. (2005). Complexity, Deconstruction and Relativism. Theory, Culture & Society, 22(5), pp.255–267. Available at: http://tcs.sagepub.com/content/22/5.toc

Cilliers writes that we should not underestimate the complexity of much of what we try to understand. It is difficult in complex systems to get agreement on meaning. He urges researchers to be ‘modest’ (not weak, but responsible) in the claims they make, because knowledge is always provisional, always contingent and contextual and the context has to be interpreted. My experience is that it is difficult to maintain a ‘modest’ stance in the face of requests for ‘the answer’.

Cilliers explains that in describing complex systems we have to reduce the complexity, which is what we have been struggling with in our framework. To reduce the complexity we have to leave some things out. In our framework we use 25 factors to describe prescribed and emergent learning and we have, more than once, had the discussion about where we draw the line, because our discussions often raise the possibility of adding another factor. The problem is that what is left out influences the description as much as what is left in.

Cilliers writes that complexity is messy and all frameworks are compromised to some extent.

‘There is no stepping outside of complexity (we are finite beings), thus there is no framework for frameworks. We choose our frameworks.’ (p.259)

‘To talk about the complex world as if it can be understood is clearly a contradiction of another kind and this is a contradiction with ethical implications.’ (p.261)

Cilliers has so perfectly described the issues we are wrestling with in the work we are doing in attempting to better understand open learning environments and emergent learning.

With the advent of MOOCs and a huge surge of interest in open, distant and online learning, how can we best describe learners’ experiences in these and more traditional environments? How can learners make sense of and articulate their own experiences? How how can we design environments which will help learners to work in messy complex systems?

Read Full Post »

Dave Snowden made a number of provocative statements  in his presentation to Week 17 of ChangeMooc, but ‘open space leads to consensus’ and ‘consensus is rewarded, dissent is punished’ were two that caught my attention.

As with all such statements, they have to be taken in context. He was arguing that spaces that lead to consensus are a constraint on innovation and creativity and that more conflict and processes such as Ritual Dissent, where people are literally harangued for their ideas, are needed in today’s education system. He denounced what he called ‘fluffy bunny’ approaches to learning and even suggested that good facilitation could be counter-productive.

So – what should we make of all this.

In some ways it is easy to understand and have some sympathy for these ideas. Open space (and it’s important to remember that he was not talking about ‘openness’) allows people to come and go as the please into the learning network or environment.

So would it be fair to say that the people who stay are those who can find like-minded people and ideas of mutual interest in the environment and feel reasonably comfortable there? We don’t often find out much about the reasons why many people don’t stay, but it could be that those are the people with alternative perspectives who either try and fail to ‘rock the boat’ (dissent), or just don’t have the patience to engage in ‘dissent’/posting counter-arguments, or for one reason or another can’t cope with the environment.

Are dissenters punished? My experience in Moocs (where most of my experience with open space has occurred) is that they can be, particularly if they make strongly dissenting posts. Usually the punishment is subtle. Dissenters are ignored. Or sometimes the dissenter receives a volley of angry posts and may even be openly asked to stop dissenting; these dissenters may be labelled as ‘trolls’ as happened in CCK08

A strong dissenting post into an online environment may be accepted if there is already a consensus that the dissenting person is ‘OK’ or has some authority and a respected reputation, as in the case of Stephen Downes and George Siemens, for example, and even Dave Snowden himself. For those not in this position of authority, any dissenting comment is often made tentatively, apologetically or politely, in the knowledge that it could be completely ignored or receive a lot of flak. On the whole, people don’t seem to know a lot about how to constructively handle conflict or dissent in open online spaces, so that we can learn from this and avoid group think.

So does this mean that ‘open space’ leads to consensus and if it does, is that a problem? We have to remember that Dave Snowden’s context for his work is in areas such as counter-terrorism and highly complex situations, where innovation and creativity, rather than consensus, is essential for effective decision making. But the open space offered by the net and open courses such as Moocs, allows those of us who are not learning in such highly complex situations to encounter a greater diversity of alternative perspectives than might otherwise be the case.  That is the point of Moocs, along with learning from these alternative perspectives through interaction and having the autonomy to vote with your feet (i.e. walk away) if you so wish.

I would suggest that if we see consensus as a problem (and it may or may not be according to the context), then it is not the ‘open space’ itself that is the problem. Rather it is knowing how to engage constructively with alternative perspectives, such that this engagement will lead to learning and higher levels of innovation and creativity. I don’t see an engagement with alternative perspectives as necessarily requiring dissent or conflict, but rather requiring ‘openness’ – an open environment, open resources and an openness of mind, self and spirit.

Read Full Post »

Is a critical literacy for networked learning to know something about Complexity Theory?

Dave Snowden was today’s speaker on the Critical Literacies open online course, talking about complexity. We had technical difficulties and had to move from ‘Open Meetings’ to ‘Elluminate’ (many thanks to Carmen) and when we finally got going it all seemed like a bit of a rush.  I’m not completely ignorant about complexity theory, but it was too fast for me and I will have to listen again to the recording when it finally gets posted (probably more than once), as there was a lot packed in there. We were also given this link which I have dipped into and looks as though it will be very useful.

http://learningtobeprofessional.pbworks.com/From-induction-to-abduction,-a-new-approach-to-research-and-productive-inquiry

My interest in complexity theory is related to what it has to say about teaching and learning – which comes back to critical literacies. My understanding is that a complex system is one in which you cannot predict what is going to happen and just that over-simplified one statement presents huge challenges for our education system (UK), which seems to want to prescribe and measure everything in sight. In an article that I read this afternoon, this question was asked about what complexity theory might mean for the philosophy of education:

Complexity theory poses a major question: What do the following mean for the philosophy of education: emergence and self-organization; connectedness; order without control; diversity and redundancy; unpredictability and non-linearity; co-evolution; communication and feedback; open, complex adaptive systems; and distributed control?

Any teacher will know the challenges that these ideas present,  just as anyone who took part in CCK08 might also recognise these as characteristics of a complex system.

I found this article (cited below) very helpful as an introduction to thinking about teaching and learning in terms of complexity theory.  Unfortunately it is not available online and I can’t post the pdf because of copyright restrictions, but it is likely to be in a University library if you have access to one.

Morrison, K. (2008). Educational Philosophy and the Challenge of Complexity Theory. Philosophy, 40(1).

So plenty to think about and plenty to come back to! Is complexity theory ever included in a teacher trainee’s degree course? It wasn’t in any of the courses that I was ever involved in, but it seems to me to be important in helping teachers to manage the inevitable uncertainty, unpredictability and emergent learning which is going to increasingly occur as students become more and more connected and networked.

Read Full Post »

George has a great way of making what could be very confusing, easier to understand. He also manages to do this with concise papers. His Complexity, Chaos and Emergence paper is an example of this.

There is also an interesting post on  Patrick McAndrew’s Padded Thoughts blog about chaos in relation to learning.

George has posted two questions in the Moodle Forum this week

  1. In what way is learning chaotic?
  2. In what way is learning complex?

He defines chaotic learning as learning that happens within a bounded and predictable frame. So if we think about teaching physics, for example – we know what is the curriculum and we know that the expected outcome is that people will, by the end of the course, have learned the content of the curriculum. But we cannot predict how people will learn this curriculum. So we know the big picture of the curriculum, but the learning processes that go on within the curriculum are unpredictable and chaotic.

In complex learning there is no agreement about what the big picture is. There might be several views of it, but no consensus. So in the case of the physics course, there is no agreed curriculum and no agreed outcomes. There can be many surprises and examples of emergent learning. However, this doesn’t mean that there can’t be an ordered investigation into the area of knowledge being studied.

Is this course chaotic or complex? I would say it is more complex than chaotic. We are not sure where we are going to end up, but we have a semi-organised way of discussing the content.

Read Full Post »

I have just read Renata Phelps’ article – Developing Online From Simplicity toward Complexity: Going with the Flow of Non-Linear Learning.

It is interesting from a variety of perspectives and has certainly made me think.

1. I don’t find all aspects of the article very clear. The development of a non-linear course structure is described. The author presents a non-linear curriculum as one that is not presented in a linear format, that can be accessed in a non-linear way by the learners and that is open to choice about how much and what is studied.

2. The article describes the development of a teacher training course – ICT in primary and secondary education. I don’t think enough is made of the fact that the context is ICT education, as I do think that when talking about non-linear learning, going with the flow and that the ‘curriculum becomes a process of development rather than body of knowledge to be covered and learned’, the context is important. I suspect that some subjects can have a more flexible curriculum and course structure than others. I’m not so sure how selective a trainee medic can be about curriculum. 

3. The article doesn’t really evaluate the success of changing the curriculum from a linear to a more complexity-based model, other than to quote two positive remarks from students. In the 60s it was very fashionable to ‘go with the flow’ in school classrooms in the UK. I remember on being appointed to a new job and asking for the maths syllabus (so that I would have some idea of what we should cover in the term), being told by the headteacher that they didn’t teach in that way in his school – they followed the children’s interests, so if the children wanted to talk about birds’ nests all week,  they could.  The very strictly linear National Curriculum was introduced in the UK to combat the massive gaps that were becoming in apparent in children’s knowledge as a result of ‘going with the flow’ and ‘discussing birds’ nests for a week’ at the expense of time spent on the 3 Rs. My experience suggests that a curriculum is actually a good thing, so long as you don’t expect learners to learn in a linear way. You only have to observe young children learning mathematics to know that they don’t and won’t.

3. The article then equates learning objectives with domination, control, reductionism and an undermining of emergent learning. I have always thought about learning objectives as being about clarity of forward thinking and about knowing what to assess. I don’t see that learning objectives need to control or undermine emergent learning.  Assessment isn’t mentioned in the article and that seems to me to be a big omission.

4. There is a lot in the article about ‘authentic’ and ‘problem-based’ learning that encourages reflective and self-directed learners. This is not new. Donald Schon’s book on the reflective practitioner was published at least 10 years before this article was written and my teaching colleagues have been discussing how to encourage learners to become independent, motivated, self-directed and reflective since the 60s and I’m sure previous generations of teachers have done the same.

So although any article which promotes this way of working is welcome, I don’t think the ideas presented in terms of learning are particularly new. However, it is interesting to think about to what extent you want your curriculum to be ‘flexible, open, disruptive, uncertain and unpredictable ….accepting …tension, anxiety and problem creating as the norm’.

I would be interested in knowing whether a course structure such as the one described in the article would work for a curriculum such as medicine.

Read Full Post »

Follow

Get every new post delivered to your Inbox.

Join 96 other followers