Showing posts with label STEM. Show all posts
Showing posts with label STEM. Show all posts

Sunday, February 3, 2013

Science is sensuous

Many of my students are unaware they are being watched in class by critters other than teachers.

As a child gets up to sharpen her pencil, a salamander scurries back under a rock, a fish darts to the surface looking for food, a cockroach slides under some lettuce.

As they become aware, and they do over the months, they start to watch. They bang on the glass, overfeed the fish, feign fear of the cockroach.They fail to see how perceptive these critters are, at least for awhile, but over time start to get to know them.

I promise my kids very little at the beginning of the year except that they will know less in June than they do in September, that the natural world is bigger than they know, and that they are not just part of it, they belong to it.


This last part is a big deal.
***

If you do not know this world, the one that bathes us with oxygen, feeds us with grain and flesh, refreshes our thirst, you cannot love it.


And, for the most part, we don't.

If you hope to teach a child the abstract models needed for science, you best start by cultivating her love of the world instead of the sad task of earning good grades for the love of her parents.

Somewhere along the way, our children lose their way.
Somewhere along the way, we encouraged this.

We threaten our laggards with tales of woe should they fail to earn a diploma, a place on the honor roll, recognition as a National Merit Finalist. Children respond to fear, as we all do--it's what drives our politics and our economy.

Fear might generate enough engineers among us, but it does not create scientists.
***

You cannot love the natural world in the abstract; the natural world, by definition, is sensuous. We use abstract thought to make sense of the sensuous. That defines science.

If your child sees the beauty in Fibonacci numbers but fails to see the deeper beauty of a pine cone's spiral, you are raising a professional student, and we have more than enough of those.

If your child is "wasting" her time staring at a pine cone instead of logging hours of math homework to please the adults who keep her alive, she just might hold onto her curiosity and love of the world long enough to do something useful as an adult.

 


I am not saying learning math is useless--quite the contrary.
A child who loves the world develops a fondness for patterns, and will have a use for numbers.





Monday, February 6, 2012

Siemen's STEM Institute: A Luddite Wants In



I would like very much to go to the Siemen's STEM Institute this summer, though after today, I'm not sure they'd welcome me  in their midst. I've spent hours wrestling with a Flip camera, MS Movie Maker, and and apparent conflict between the chip set in my laptop and the rest of the world (a chip with a chip on its shoulder), and  may be disqualified for my inability to produce a simple two minute video broadcasting my Luddite qualities.

I have a fine 1956 Futura typewriter sitting in my room, ready to type up a cogent argument for my presence. Which may just highlight the problem.

Still, this has not been a pointless exercise.

The thrust for STEM education focuses on things human--help the economy, cure cancer, and screw the Commies and anyone else who is a little less Western-Eurocentric than the fine folk who rule our land.

And that's fine and good, I suppose, but not all my lambs have both the desire and the chops to become STEM All Stars. Each and every one of them, though, lives in this universe. Very few of them realize the same universe belongs to them.
 ***

Last week was midterms. I got restless, as I tend to do during things like midterms and shopping for underwear, so I grabbed a microscope and tossed a drop of our windowsill pond water on  a slide.

A stentor spun a whirlpool in its own universe, a magnificent critter with a reason all its own, pulling in other critters with its vortex, so that it may continue its stentor ways.



I put a camera on the scope, and projected the stentor's world on the screen. Most of the students stopped, stared. I shouldn't have distracted them from their task at hand, but I am glad that I did.

This universe cannot be subdued. The horseshoe crabs will creep out of the bay millions of years after we're gone.

This matters.

I teach what matters, and a lot of what doesn't.
I teach to young folks whose bodies share the same carbon atoms that will, sooner or later, end up in the carapaces of the horseshoe crabs that will outlive us.

I teach science because a child who know her universe is more likely to know joy than a child who does not.
If she happens to cure cancer in the meantime, well, bonus points.







On a good day, nothing, nothing, beats teaching science to young humans.







Sunday, June 12, 2011

Slow science

"[I]t is quite the rushing through and pointing at.... "
A wise woman's words upon reviewing Newark's 2nd grade science curriculum



If you spend most of your time doing things you like, there is no reason to do things quickly. I like slow. Deep, thoughtful living takes time.

Slow gardening. Slow teaching. Slow clamming. Slow cooking. Slow down.


The Framework For Science Education will be released in the next week or so. It is currently "undergoing a confidential external review by a group of independent experts," but given the track record of Achieve, I doubt much will be changed. And that's a shame.

There's a whole lot of "rushing through and pointing at."
***

We keep confusing attainment of benchmarks based on science content with learning science. The persistence of the flawed concept of  a STEM (Science/Technology/Engineering/Mathematics) curriculum shows how little science is understood.

Science is making sense of the natural world by telling stories using specific rules. Models, hypotheses, theories, simulations--all stories dependent on observations of the natural world, the world perceived by our senses, the dancing shadows in Plato's cave.

The heart of science, what separates it from other forms of story-telling, is its reliance on observation. Each and every one of us can see the shadows dancing on the cave wall, and each can challenge the stories of another, by pointing to the wall. Even children. Maybe especially children.

We underestimate the power of naming, a real danger in our early grade science curriculum. I hold sophomores spellbound describing the mysterious force savallah. a mysterious force recognized by my ancestors in western Ireland. I might even light a candle as I tell the story. I explicitly describe what gravity does, but call it "savallah." Every particle of matter tugs at every other particle that exists.



Not one student believe savallah exists. Not one. But they all "believe in" gravity.

Young children do not need to "know" gravity--the word should be banned before high school. They do not need to know engineering. They do not need to know algebra.

They need to practice observing until they trust their perceptions enough to challenge the misconceptions of others.

***

I spent last evening on the ferry jetty. I saw an eel swim languidly by, rising from the depths, as the gray clouds started spitting on the water, an eel perhaps never seen by a human. The world is far larger than we can imagine.

Learning science is not linear--children need not (and, at any rate, cannot) grasp STEM concepts in carefully chunked modules divided by grades. If a child learns how to observe, truly observe, she can tackle most of the standards proposed in the late elementary grades in less than a month in high school.



If she also learns how to think, truly think, she can tackle pretty much anything. Anything. Content in science becomes old news because it will always remain an incomplete story. We teach it anyway, superficially, and we test it anyway, superficially. Efficiently, cheaply, and superficially.

We don't need children who can recite the stories, we need children who can write them.

In the end, technology will not save us, nor will engineering. Seems the height of insanity to trust the methods that got us into this mess.

What will save us is a generation of children who learn how to observe, to tell stories, to know enough about this marvelous world to love it, and to care for it.







Science isn't intuitive--if it were, we'd still be ruled by a slew of false gods.
Because we do not teach it well, we are still, alas, ruled by a slew of false gods.

Photos ours, use as you will--two of Galway Bay, one from Delaware.