Showing posts with label learning. Show all posts
Showing posts with label learning. Show all posts

Sunday, 13 June 2010

Godness gracious: the internet changed my brain!

There have recently been some excellent articles about an issue that is fundamental to how schools think about the impact of technology on learning. On one side are the pessimists who see the changes being brought about by new technologies as a threat to the way we should learn and engage with information and ideas. On the other hand there are the optimists who believe that we adapt to make the appropriate use of new technogy and ways of doing things.

Nicholas Carr, in Is the internet making us dumber? in the Wall Street Journal writes about evidence that multi-tasking and the sheer distracting nature of the internet interferes with deep and sustained thinking. He says that people are losing the capacity they used to have to read a sustained argument and follow through complex ideas in an orderly manner. He writes:
"What we seem to be sacrificing in all our surfing and searching is our capacity to engage in the quieter, attentive modes of thought that underpin contemplation, reflection and introspection. The Web never encourages us to slow down. It keeps us in a state of perpetual mental locomotion"


Carr quotes research that suggests that our brains and being modified to adapt to this new dominant form of communication, and we are diminished by the process, and becoming more shallow in our thinking. It is a pretty frightening prospect: technology makes people dumb!

On the other hand, Clay Shirky, also in WSJ asks, Does the internet making you smarter? He takes a closer look at history and points out that we have been here before. The invention of movable type printing famously had a major impact on the refomation, breaking the control of access to scripture away from the established church. And, as Shirky says,

"Vulgar versions of the Bible and distracting secular writings fueled religious unrest and civic confusion, leading to claims that the printing press, if not controlled, would lead to chaos and the dismemberment of European intellectual life."

And it did, and we generally now think of this as a good thing. No doubt Nicholas Carr's of the day were filled with foreboding. Shirkey goes on to say,

"Novels, newspapers, scientific journals, the separation of fiction and non-fiction, all of these innovations were created during the collapse of the scribal system, and all had the effect of increasing, rather than decreasing, the intellectual range and output of society."

We can say this now, but at the time it must have been frightening, with the controlled and well ordered system of distributing and interpreting text being destroyed all of a sudden - over a few decades.

Shirky points out a flaw in the story of the pessimists regarding technology, that they romanticise the past. Carr writes about people in the past ploughing through readings that kept their minds on a sustained argument. Very few people did this. It wasn't ever the experience of most people. He also acknowledges that the path to progress is very crooked. Guttenberg's presses produced erotic novels before scientific journals were invented.

"Reading is an unnatural act; we are no more evolved to read books than we are to use computers. Literate societies become literate by investing extraordinary resources, every year, training children to read. Now it's our turn to figure out what response we need to shape our use of digital tools."

Presumably learning how to read changed our brains. It should be remembered that Socratese complained bitterly about the intoduction of writing to the curriculum in ancient Greece because it would reduce the capacity of young people to memorise, which no doubt it did.

A third player, Steven Pinker in the New York Times in Mind over Mass Media addresses the issue of our brains being changed by new experiences. He says "cognitive neuroscientists roll their eyes at such talk". Every time the brain learns something new it changes, and adapts. He accepts that distraction, for example, as Carr complains, is a problem,

"But distraction is not a new phenomenon. The solution is not to bemoan technology but to develop strategies of self-control, as we do with every other temptation in life."

This is where teachers and common sense come into play. Yes, the internet offers great potential for distraction, so teachers have to work to help students manage it, so they can benefit from its undoubed bounty of information and communication.

The three short articles are much more detailed than my summary. They address a crucial issue for school leaders to be clear about.

Monday, 24 March 2008

Fun and games with grassroots video

I have been experimenting with so called grassroots video, as in YouTube, heralded as the current big thing. Here is one of my efforts on my YouTube collection on the potential of smart phones in education - via the iPhone or iPod Touch.

Quick, precise and to the point

The experience of making a number of these little instrucitional videos has taught me that in using this medium, simplicity and brevity is vital. It is all done on a digital still camera, with a 15 cm tripod. A very affordable technology and the quality of the output is adequate. It is the story that matters. And the voice in particular.

I found that getting my little speeches ready without hesitation or loss of fluency was really difficult, and tried some writing and filming as I went.

Monday, 24 December 2007

Do/will computers make a difference?

Kevin Donnelly, The Australian’s curmudgeonly education commentator, is inspired by the government’s Digital Education Revolution to broadly dismiss yet another dastardly innovation in education - computers! He writes again [Dec 23] that there is little if any evidence that computers have any benefit in schooling. I must sadly point out that there is no evidence that fountain pens, ball point pens, three ring binders or photo copiers have improved educational outcomes either. It is how you use these tools that makes a difference.

Looking for firm evidence that computers improve learning is a generally futile.
“While it would be convenient to be able to make a direct connection between the use of ICT and learning outcomes, most reputable educational researchers today would agree that there will never be a direct link because learning is mediated through the learning environment and ICT is only one element of that environment.” P16 Newhouse 2002

So while the computer might be a potentially powerful learning aid, achieving better learning will depend on half a dozen other elements being in place. That should not be a discouragement, but a reminder of something that even Mr Donnelly might agree with: that it is the quality of the teacher that is at the core of improvement.

We are seeing this demonstrated in the introduction of Interactive White-boards. It is what the teacher does with it that matters and there are many examples of these expensive tools inspiring great learning, but sadly, there are plenty of instances of the IWB being just a fancy blackboard.

As for the plan to provide all senior secondary students with a computer on their desk, I think this is an inspired initiative. Look at what happens in the so-called real world. Virtually all white-collar workers have a computer on their desk. It is more than a little strange that students who’s daily (and nightly homework) is the gathering, processing and production of information they are lucky if they have the use of a computer for more than two hours a week during their time at school. But it would be a very silly employer who expects that simply providing a computer will make the employees productive.

Most of us take it for granted that a computer on one’s desk at work is a basic essential for effectiveness, and surely this also applies to most students. But let’s not make the illogical leap to imagine that the benefits will be automatic.