Showing posts with label Itiel Dror. Show all posts
Showing posts with label Itiel Dror. Show all posts

Thursday, April 23, 2009

What's your earliest memory?

During a break in yesterday's workshop, a group of us were talking about memory.

I would love to engage Dror one-to-one in discussion about the role of memory in learning, but we don't occupy any of the same spaces. My own view is that he overplays its significance in the light of the tools we now have at our disposal to do our remembering for us. I'm more persuaded of the Siemens/Downes connectivism view that learning is about making connections. Dror appears to use memory tests as an assessment of learning during his research. I'm not so sure about this.

Look at this conversation on my FB status last night and this morning.

As a quick aside, I want to highlight the lovely mix of responses and the fact that social and shared-interest friends are engaging with me and - by extension - each other.

In case it isn't clear, Sharon Clark (who is a social friend with whom I do not ordinarily discuss learning - although this might change!) says:

Knowledge is now defined as knowing where to find information not knowing information. Personally I don't think that is a bad thing. It is impossible to know everything about everything, but if you know where to find what you need to know does it really matter that the information is stored on a server somewhere rather than in your head?

The big problem with the younger generation is that they aren't being taught how to discriminate between dodgy sources of information and good sources.
I could have written those words myself. In fact I have written very similar words on more than one occasion.

But going back to the subject of early memory. Over the years, I have come to realise that my earliest memories go back far further than most. I'm sure we all remember a lot more than we realise and, as Dror would tell us, the problem is not memory, it's retrieval.

I have related some of my early memories to my mother. Situations and conversations I remember with absolute clarity, only to discover that I couldn't even have been three years old at the time.

The common thread for me is senses. One memory involves drinking orange squash out of plastic (Hart, for other South Africans of similar vintage) cups with little handles on the side. I remember that we were standing in the kitchen at the time: my Mom, my Dad and me. The layout of the kitchen is very clear in my mind, as is our relative positions. I asked my mother why her drink was a different colour from mine. I remember her explaining that it just seemed so because the light came through the different coloured cups. I have several other memories of the same period. Not just snapshots, but whole scenes. Every single one centres on a sensory experience. Sight. Sound. Touch. But above all, taste and smell. I remember the smell of creosote on my skin in one situation, the taste of raw sweet potatoes in another, the taste of condensed milk and the smell of the medicine it was disguising when I was being treated for tick-bite fever.

Have I been sub(un?)consciously meta-tagging my experiences all my life with sensory labels? If, as I suspect, I am synaesthetic, this would make perfect sense. Certain sensory experiences bring memories flooding back to me with such clarity that I might as well be back in that moment.

A certain smell always takes me back to being 15 years old and watching Jesus of Nazareth for the first time. I won't go into detail (it's quite gross), but the full intensity of my emotional response to the movie is just an inhalation away - even though my opinion of the movie and my reactions to it have changed dramatically since then.

I'm fairly confident that the role of memory in learning - and life - has laready changed and will continue to change. I wonder if this, in turn, will change the way we remember.

Wednesday, April 22, 2009

pic of the day - Itiel Dror


Today I attended a Learning and Skills Group workshop presented by Itiel Dror (pictured here with his brain-in-a-jar).

I find it fascinating learning about the brain, and often wish I could just sit down with the guy and subject him to a barrage of questions. Some of the throwaway statements he makes leave me going "But but but..." But he has usually moved on by then. So much to cover, so little time.

Friday, March 02, 2007

Science of learning

I have been ruminating over this for some days, and if I don't get this post done now, it's going to eat at me for the next several days, too - days which I really need to focus my attention on something else, so here goes...

I confess that I had never heard of Itiel Dror, until I read Clive's post and Stephen's rejoinder. Perhaps this is a sign of my ignorance, since Clive’s post indicates that he is a man of significant standing in the e-learning community in the UK. Be that as it may, this is an interesting conversation, and one that needs to see more of the light of day, since my view is that the field of corporate e-learning employs a worrying number of people who have no concept of the learning process or interest in the learner experience.

There seems to be a large number of immigrants from instructor-led training or formal education. Teachers who have completed a PGCE will certainly have received some teaching on the learning process (although the validity of some of that teaching may be brought into question – particularly on the subject of learning styles). Trainers, on the other hand, are drawn from a variety of backgrounds. They have often entered their field as a consequence of subject matter expertise rather than teaching skills or an understanding of the learning process.

I remember when "computing" in business (not yet called IT) was a field in its infancy. Recruiters were pillaging maths courses at university, enticing undergrads away with the promise of a good salary and the chance to "earn while you learn". They even did the rounds of some of the better performing high schools and made offers to top maths students. The connection was made that in order to programme computers in the very late 70s, you needed to understand algorithms which were a mathematical function. Ergo, maths whizzes were the answer. Seems logical – I wonder if it proved to be an accurate assumption. My point is that the demands of the industry and the lack of historical human resources meant that people were proactively sourced from supposedly related fields and thrown in at the deep end, where they embarked on a programme of informal learning that never seemed to stabilise.

I wonder if that isn't what we're seeing here. People have been brought into learning design from hypothetically related fields. They don't necessarily come with an understanding of learning or even an interest in the experience of the learner at the end of the day.

Those who have had some teaching around the learning process often come with views similar to those that Dror seems to be expressing. There would seem to me to be a generous pinch of behaviourism and teacher-centredness in Dror’s view of the world – or at least in my understanding of Clive’s understanding of it. I’m certainly not well-versed in neuroscience, but I have read that the notion that specific parts of the brain can be reliably and consistently associated with specific tasks is being challenged (Stephen makes an excellent point when he refers to the incontinence of older people). All the points that reinforce this view strike a harsh discord with me – although I confess that I have no rational basis for saying so, other than other articles I have read which I find more believable, but which may just as easily be wrong. Also, there is increasing concern that our growing understanding of the brain brings us no nearer to understanding the mind. I posted on this a while back, strangely enough.

I would echo Stephen’s assertion that there is “a distinction between knowing how something works and knowing how best to use it”

I would humbly suggest that, in addition to the two suggested “strategies to reduce the risk of learners experiencing cognitive overload” (namely: “provide less information” or “take much more care about how this information is communicated”), there might be a third: provide the learner with a means to access the information on an ad hoc JIT basis, thereby reducing the pressure to process all the information at any one time. So instead of having an e-learning course which aims to communicate in one hit everything the learner will ever need to know about a subject, you have a searchable, interactive online resource which will provide the learner with both context for the information and access to the information itself at the point of need. Even better if you can couple that together with the facility to put learners in touch with one another (and possibly even an acknowledged expert) so that they can process the information in their own time in their own way.

I am so glad that Stephen also raised the question: “is it better for the teacher to present the material already grouped?” That was my first thought, too, when reading this part of the summary. This is something that exercises me, and I am long way from having a definitive answer. When you’re in a classroom setting, you can facilitate a session where the learners group the information themselves and compare their groupings. There is bound to be a variety, and one learner may be inspired by another’s grouping - recognising a more effective framework than their own. However, when designing an online resource, there is a bit of a fine line. An online learner is usually alone at the time of accessing the material, and will often only have (at best) asynchronous contact with other learners. Many of these will need more support than a complete lack of grouping would provide – not all learners are totally independent!

What I try to do is to build in a variety of routes in to the material: via this grouping structure, via that grouping structure, or direct access (via search) to a specific piece of information. The trick is to come up with the right groupings, since you can’t possibly cover them all. On a previous project, unwisely following the client’s instructions I created a resource structured according to given criteria. We tried to explain to the client that this would be a barrier to the user, but we presented an ineffective argument and were unsuccessful. My fault. Only when it was finished and being tested did it become plain to the client what we had been trying to say all along – even better, they now thought it was their idea. Free of charge, I spent a weekend restructuring the resource along more intuitive lines. Much better.

I like the idea of a synchronous (f2f or online) session which provides context and introduces the resource, whereafter users can interrogate the resource as they see fit.

The thing is: I work in a corporate environment. I am not bound by curriculum and exams. Usually the adoption of new policies, procedures, tools, can be handled through performance management – so much more negotiable than national curriculum with a set syllabus. How this approach would translate into a school under the current system goes beyond my ability to speculate…