Monday 31 May 2010

The alienating power of scientific progress

I've just been listening to this week's edition of Start The Week . As usual, there was all kinds of discussion, constrained, as it has to be, by the time available.
Here's the synopsis:
"The philosopher and mechanic Matthew Crawford, who argues that satisfaction comes
from skilled manual labour. Iranian artist Shirin Neshat discusses her new film,
Women Without Men, Sheila Rowbotham muses on the role of women in transforming ideas
about work at the turn of the 20th century and the President of the Royal Society,
Martin Rees, explores scientific horizons and discovers the limits of our understanding."

That got me thinking about the role of science in society, and how we feel about it. It seems to me there's a case for saying that, as science has become ever more crucial to the way we live our lives, our estrangement from it as something exciting and at least generally fathomable has increased. This is dangerous.

How science is taught is obviously very iimportant, and we all know how much a matter of sheer luck it is if we happen to get the kind of experience, and the kind of mentor, who fires us up about an aspect of knowledge.

But progress itself is a stumbling block. for a start, as Martin Rees pointed out this morning, science has enabled us to examine areas far beyond those which our brains have evolved to understand, such as sub-atomic particles, or conditions millions of light years beyond this little planet.

But my main thought this morning took me back to a recent conversation with a friend about how much more exciting electronics, hifi audio, and the wonders of stereo sound were to us growing up. This is not just a consequence of aging I think. When I was growing up, electronic devices were made up of discreet components, and it was not difficult to get at least a general understanding of how it worked if you were interested. If you had the skill, you could take an amplifier to pieces and rebuild it, or go out and buy the bits to build a new one - huge cudos to anyone among your friends who did this.
Now, there are no discreet components. The curious child now stares at a circuit board containing very few items, most of which do multiple tasks, which it would take advanced knowledge and a microscope to understand.

Children are now famous for being able to tell you how the VCR or PC works, but that's "how" it works, not "why" it works. Getting results is now the important thing, because you have no chance of understanding what you're doing. I meet kids who are evidently confused between the difference between hitting the "Demo" button on their home keyboard, and maybe singing or playing something over the top of it, and being able to really play the whole thing. They have no real grasp, technically or musically, on how that demo was put together. They can learn of course, and I hope there are educators out there to help them do that. But being more and more spoon fed by things we don't and, increasingly can't, understand, divorces us from what used to be the electrifying excitement of understandable science, as it divorces us from another aspect of controlling our own lives.

4 comments:

  1. I confess to being one of those that does not know how anything mechanical works. It's frustrating to have been married for so many years and discover that the most useful thing was to have a husband who could fix things. Terrible I know. But as I stand helpless in front of the TV and the DVD player while looking at cables that go into certain places on the back and not knowing where those are (and also not having the instructions), I can relate to a dearth of mechanical knowledge. I think public schools should better prepare girls and boys for living in the real world and save the theories for college.

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  2. I don't know about you but, if I learn something by rote, I will not retain it for long in memory. The trick for teachers is to teach understanding by not allowing practical application to become separated from the processes going on "under the hood". That's what's alienative. The divorce of practice and theory is a measure of educational failure. No wonder college science courses are under attended. It's harder for teachers now than it was when I was a kid, because the theory has moved up into more rarified areas. But that's only a question of degree. We can't expect our kids to follow the rainbow if we don't show them where it starts, and, therefore, why it's worth being curious about where it goes.

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  3. A really popular toy among the grade-school-aged kids I know is a kit called Snap Circuits. It lets them build basic circuits with pieces that snap together (as the name implies), which is cool, because they can explore how electronics work without any danger to careless young fingers. Maybe it's just the kids I know who like it - we know a lot of kids who have scientists or engineers as parents - but I think it's a great toy that can lead into deeper understanding.

    And yet, I know just what you mean, Reg, about how "kids today" don't get to take things apart and rebuild them. My husband used to do that in the 1970s with old clunker cars. Now he has no idea how our car works, because so much is controlled electronically (and ours is a really bare-bones Saturn, without power windows or any gadgets other than a CD player).

    Great post!

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  4. Thank you Sungold. Part of my motivation for posting this stuff is to find out things I don't know, particularly heartening news like Snap Circuits.

    I sympathise with your husband. I have a vehicle which is subject to random shut down for reasons the local mechanics haven't managed to identify. The considered diagnosis of the last roadside mechanic who looked at it following mystery breakdown and equally mysterious restart, was "piece of French shit mate".

    Back to childish enquiry, the whole culture was different, for better or worse. Electric shocks were something you were bound to get if you were electrically curious. You can imagine what a soldering iron could do to a blind kid's fingers, but the intrepid would not let that discourage them.

    I well understand all the horror this might induce in those concerned for our welfare, but I can't help feeling there was something good about it.

    At the special school I attended, young blind cricketers are no longer allowed to run for themselves (part of cricket's quaint scoring system). The very suggestion of that would have started a riot when I was there.

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