Emergence

Full story at: http://jondron.net/cofind/frshowresource.php?tid=5325&resid=1333

A nice post by Doug Noon on the significance of constraints in a complex system, applied to the role of a teacher in a classroom with kids. There are, unsurprisingly, several parallels with some of the principles that I have explored in my book (Control and Constraint in E-Learning: Choosing When to Choose), including the need for diversity and redundancy, local interactions, and randomness vs coherence, but Noon’s focus on practical issues for teachers and the human interaction side of things is refreshing and thoughtful. There is a good discussion developing around the post in the comments too.
Created:Sat, 25 Aug 2007 15:18:14 GMT


Original: https://community.brighton.ac.uk/pg/blog/jd29/read/111508/emergence
By: Jon Dron
Posted: August 25, 2007, 9:18 am

What is ‘bacn’?

I am so behind the times. This term was coined last week and it has taken me this long to learn it. But it’s so useful – email that you want, but not right now. I get so much bacn. We all do. And we need to find ways to deal with it. I have already added a bacn Thunderbird tag but I don’t think it’s enough.I feel a research project coming on.
What is the origin of the term? I suspect it may be found at http://www.flickr.com/photos/apelad/1205331476/

Created:Fri, 24 Aug 2007 08:13:49 GMT


Original: http://jondron.net/cofind/frshowresource.php?tid=5325&resid=1331
Posted: August 24, 2007, 2:13 am

96 percent of teens use social-networking tools

An extraordinary statistic. The report mentioned in this article has some interesting analyses of the demographics and ways that social networking tools are used, as well as a strong call for schools to desist from the crazy policy of preventing access to what has the potential to revolutionise learning.
Created:Thu, 23 Aug 2007 18:54:51 GMT


Original: http://jondron.net/cofind/frshowresource.php?tid=5325&resid=1330
Posted: August 23, 2007, 12:54 pm

Kevin Kelly on collective intelligence

Kevin Kelly is god-like in his vision, if fallible on the details and science. None-the-less this is a fascinating talk on the kind of collective intelligence that may be emerging through (mainly) the Web.One of our greatest modern thinkers in fine form.
Created:Fri, 17 Aug 2007 07:36:41 GMT


Original: http://jondron.net/cofind/frshowresource.php?tid=5325&resid=1328
Posted: August 17, 2007, 1:36 am

Another ramble on infectious learning

Following from my recent post on the subject it occurs to me that, not only might it be an interesting study to find out how learning infects social groups, it is quite possible that we might use knowledge so gleaned to improve learning throughout a community. For instance, if we can identify ‘promiscuous learners’ (sorry, might need a less value-laden term!) then it might make sense to concentrate our educational efforts on them. Essentially, these would be people with a large number of social ties, strong ones if possible, what Malcom Gladwell calls Connectors. It is very likely that they might have other interesting shared characteristics too.

Incidentally, I think that Gladwell’s ideas on how social epidemics occur are quite relevant to my developing thesis, but are also quite distinct. This is not just about the spread of ideas, memes or fashions. It is about the spread of knowledge and the growth of understanding, not just the transmission of information. Learning changes us and consequently changes those around us, but not necessarily in the same ways that we have changed. This series of posts illustrates this fairly well, albeit coarsely: the direct inspiration comes from a paper about the spread of obesity, but pulls in ideas and connections from many other things that interest me. In selecting the aspect of the paper that had personal relevance (almost certainly not the main thing the authors wanted to convey) I was infected by the learning but not (directly) the content of the paper.

This way of seeing things is helping me to make more sense of the distinctions between groups, networks and collectives that Terry Anderson and I have been writing about lately.

Networks 

Networks are ultimately concerned with (often weak but sometimes strong) one-to-one connections between the individual nodes of the system and it is at this level that transmission of infection may be most likely to occur. I suspect that this is also where mutation may be most likely to happen: the stronger the mutual link, the more likely it is that shared interests and common goals will lead to more harmonised learning. Weaker and more occasional ties increase the diversity and range of knowledge within the greater system.

Links may often be much stronger in one direction than another but still cause infection. For example, I very much doubt that Howard Rheingold sees me as part of his network but, through subscribing to Smart Mobs, I see him as, at least in a sense, a part of mine. This asymmetry again opens up the system to greater mutation, and seems increasingly common as our networks extend through social software. A well-connected node may communicate with many other nodes, but seldom with the intention of singling out a particular set of identified individuals. Indeed, the node may have no awareness at all of those who see him or her as part of their networks.

Groups 

In contrast, communication in groups may sometimes be between individuals but it more typically follows a one-to-specified-many pattern. The spread of infection is therefore quite different and, significantly, quite contained within the group. Just as stronger one-to-one links in networks probably lead to greater alignment, there is likely to be greater homogeneity of the infection in a group. Groups may be seen as hothouses for cultivating specific kinds of learning (although this does not necessarily mean that the final form of that learning will be clear in advance). 

It is not unusual for large groups to be composed of sub-groups, many of which overlap, leading to hybrid network-group entities. Equally, it is certain that almost all members of a given group will be networked with others, so networks again take infection out of the group and into the wild. It would be interesting to study groups with few or no network ties (perhaps some monasteries or isolated villages, for instance) to see what happens. I would hypothesise that, without the infectious agency of networking, they might run out of learning steam or, at the very least, lead to more homogenous and aligned learning than those with more connections.

Collectives 

Collectives are different again, and may have no equivalent in natural outbreaks of disease. Transmission in a collective occurs from the group to the individual, the group entity arising as a result of individual interactions, so any infection comes from the many, not the one. Where it gets interesting is in the implied recursion: the collective infects the individual, so the collective is composed of many infected individuals, which as a collective again reinfect themselves and so on ad infinitum. If we look at a massive collective system like Google, Amazon or Wikipedia, this gets really interesting: we might see them as causing a worldwide plague of learning, a positive recursive feedback loop not unlike that suggested in Gordon Pask‘s conversation theory, but where one of the actors is the system itself.

Collectives can co-exist peacefully with other forms and even arise from them. For instance, networks are often interesting when we look at the large-scale patterns within them. When we use a computer system to identify those patterns, it can (in principle) feed them back to the individuals who make up the network: i.e. the network becomes a collective, a cyborg composed of algorithms, connections and people. To an extent, anonymised voting within a group might serve a collective function. In effect, collectives increase the number of entities communicating within a system and, in so doing, increase the opportunities for infection and potential mutations along the way.

My ideas are still a bit fuzzy here, but I’m enjoying this intellectual excursion into the land of metaphor. Hope you do too. 

 


Original: https://community.brighton.ac.uk/pg/blog/jd29/read/80772/another-ramble-on-infectious-learning
By: Jon Dron
Posted: July 27, 2007, 10:37 am

Infectious Learning

I’ve been musing a little about how learning spreads after coming across this fascinating article about how obesity can be seen as a socially transmitted infection. There are perhaps many parallels between the spread of a disease and the spread of learning within a body and within a community.

Learning is not always a localised infection: quite often it affects large parts of our minds and often (like this little nagging idea) takes over quite aggressively before being accomodated by our defences. Sometimes it results in a high fever, others in just a pimple in our brains that vanishes leaving barely a trace of its existence.

It is not uncommon to build up an immunity to some kinds of learning. I, for example, was vaccinated against physics quite early on in my school career by a particularly learning-hostile teacher (a great pity because I absolutely love the little that I understand of the subject) and I am acutely aware of the need to unteach some of my students to break down their acquired resistance to some forms of learning when they come to university. Of course, it can work in exactly the opposite way: schools (done right) should work like reverse-hospitals, infecting their inhabitants with the fever of learning. Sadly, the  nature of the system means that there are many examples of the spread of MRSA-like ignorance and antipathy to learning.

Learning spreads within a community. When I learn something, a bit of it rubs off on those around me. Sometimes it can spread like wildfire – memes are an obvious example of this, the learning equivalent of a sneeze in a crowded room. Perhaps more often, the infection can be quite mild: small changes in behaviour or outlook can affect conversations and other actions, which in turn spread through the network effect to those around us and those around them. Sometimes, like some kinds of wart, the learning can be localised and barely spread at all, or can break out suddenly after seeming dormant for years.

Unlike most traditional diseases, learning can spread through almost any medium of communication, though it thrives best in an environment where people are in close contact with one another.

Unlike most diseases, the vast majority of forms of learning are beneficial, perhaps like mitochondria or chloroplasts in animal and plant cells, protecting us against the worst disease of all: ignorance.

Just musing here. However, it suggests some interesting avenues of research. I’m sure there have been studies of the benefits of education in communities, but I’m not aware of any that take a quantitative look at how the benefits spread through social networks. It would be quite a tricky study that would probably have to be looked at obliquely. Learning mutates more than the influenza virus as it infects each individual differently. It would be relatively straightforward but largely pointless to look at the spread of ideas. Learning is about knowledge, which primarily exists in people and is more about the accommodation of information rather than the information itself, far more defined by the changes it brings about than by the content that is transmitted. This idle musing is an example of such an effect: a study about the spread of obesity has brought about learning in me that is quite different from the intended effects of the paper. One way to study this might be to look at a large population sample and see what changes happen when people from relatively uninfected communities make active efforts to get infected. Another might be to look at the differences in families with children in school compared with those who are not, taking account of social ties between them.

I need to think more about this, or maybe someone else can (or already has). It would be nice to think that this little speculation has started a new infection somewhere!


Original: https://community.brighton.ac.uk/pg/blog/jd29/read/80769/infectious-learning
By: Jon Dron
Posted: July 27, 2007, 2:14 am

NEJM — The Spread of Obesity in a Large Social Network over 32 Years

This bizarre but apparently rigorous study makes use of social network analysis to demonstrate that obesity is, to some extent, socially transmitted. Between mutual male friends the risk of obesity increases by 100% if one becomes obese, with smaller effects shown with different ties and different gender mixes (and none at all due to geographic proximity).
I’d be interested to explore whether learning is also contagious. Intuitively, it seems obvious that it must be. And, if it is, I’d like to explore ways to make it more virulent, and how we can more effectively overcome resistance to infection.
Created:Thu, 26 Jul 2007 22:58:13 GMT


Original: http://jondron.net/cofind/frshowresource.php?tid=5325&resid=1316
Posted: July 26, 2007, 4:58 pm

Human Brain Cloud: View

Full story at: http://jondron.net/cofind/frshowresource.php?tid=5325&resid=1315

Massively multiplayer word association ‘game’ – random words are displayed and players type in whatever comes to mind. The result is a giant network of associated words, showing relative strengths of association between them. Fascinating collective activity.
Created:Wed, 25 Jul 2007 10:28:46 GMT


Original: https://community.brighton.ac.uk/pg/blog/jd29/read/95766/human-brain-cloud-view
By: Jon Dron
Posted: July 25, 2007, 4:28 am