Sunday, November 1, 2009

"I am a molecule, I cannot stop moving...."

Early in the year, I introduced a very simplified version of the kinetic theory, itself a simple (but powerful) idea. Something happened about 14 billion years ago, give or take a billion, and things have been moving ever since.

This past week we've been working on diffusion.

I get my kids up into a corner, then tell them to pick a direction, walk in that direction until they hit something, then ricochet as though you were a billiard ball.

After a few moments, I ask them to stop and note their positions. I tie their motion to the "Whoever Smelt It, Dealt It" hypothesis of fart diffusion--silly but effective--then ask them to keep moving again. The students are interspersed throughout the room, but two critical ideas emerge:
1) They are not evenly dispersed, and
2) Their positions keep changing even when they are at equilibrium. (Equilibrium is a dynamic state--true equilibrium, in the sense that every part of a system has the same concentration of particles, does not hold in tiny volumes.)

I have a box of balls--yellow on one side, black on the other, with a free agent blue ball (yes, sophomores giggle at "blue ball") randomly tossed in the mix. I shake them up until the blacks and yellow balls are reasonably interspersed.
"Will this arrangement of balls ever happen again if I keep shaking the box?"
Most say no.
"Is this arrangement possible?"
Well, yeah, Dr. D, duh--it just happened.
"Will this arrangement of balls ever happen again."
It could, maybe...
"Will it?"

Most think not, and I agree with them. I think. Playing with an infinite number of possible arrangements over an infinite number of trials scrambles the mind.

A child muttered in class this week that she keeps knowing less than she thought she knew.

Success.






I stole this exercise from Ms. Rinaldi here at BHS--I steal from a lot of folks.
Leslie makes a good point--Michael Franti rocks!

Samhain

(I've been running a fever the past couple of days...we'll return to our regularly scheduled programming once my complement system wakes up and starts kicking some H1N1 ass.)





Despite whatever virus is playing tootsies with my hypothalamus (or maybe because of this), I found myself in thigh deep water on the edge of the Atlantic Ocean at dusk, trying to catch a striped bass. I spent the evening shivering under a blanket.

The waters here are about 62 degrees, still plenty warm for wading. The air temperature wasn't bad, either, and the wind didn't bother me until the sun set. In my feverish napping, I realized that for all my training and prepping and struggling as a science teacher, a student can learn far more about life on the edge of the Hallowe'en sea than she ever will in the classroom.

As the sunlight recedes on Samhain, the dead walk among us.

***

This morning I noticed a drop of water on the shower curtain. Light rays were bent by the drop of water clinging to the curtain, and the threads of the curtain loomed larger than life. At least that's how I perceived it.

If I had not been there to catch the bent rays of light, the light rays still would have been bent for whatever light-sensing creature might pause to look at it, or so I believe. Faith, really.

This past week we have been talking about diffusion in biology class. I started the year off with a mini-history of the universe, talking about two huge articles of faith in science:
1) Whatever rules apply here at this moment apply everywhere in the known universe (given, of course, the same conditions), and
2)Whatever rules apply now (at this given spot) applied throughout the past and will continue to apply in the future.

If we're going to tackle issues of faith in the classroom, may as well tackle them head on. Science requires a special kind of faith.

***


Like the drop of water visible only to me, or the fin of the striped bass cutting through the surf while I stood alone at the beach, most moments only happen once. We see patterns in our moments, and some patterns, particularly those based on the natural world, become predictable. (This borders on tautologous--if a moment defies observable patterns, we toss it out of the science realm.)

The dead among us walk among us. My mother, my father, my sister, my grandparents, and great aunts and uncles and the hundreds, thousands of my clan that preceded me still live in the common spirit our clan shares, carried by me and others, passed to our children.

We ask children to study the complement system in the face of viremia, something none of them will see in a lifetime, yet deny the ghosts they see in the shadows, as real as the refracted light on my shower curtain. I know that the shower curtain threads did not magically enlarge, and I know that ghosts do not lurk in the shadows.

What I know and what I believe, however, do not always mesh. On the edge of the ocean at night, I am afraid. Perhaps without reason.

We try to bend them to a scientific view of the world in a place where science rarely happens, in a classroom, on a forced time schedule, in order to educate them "to a better economy."

We teach models as though they are real. Science is useful, but it is based on models, a special way of looking at the universe, a way that has resulted in all kinds of wonderfulness, but not real.

Or rather, no more real than the shadows lurking under the early November moon, reminding us that we, too, will walk among the dead, no matter how education we have. If I did not believe this I would not fear the night, even though I know better.




Photo by Immanuel Giel, no permission needed

Saturday, October 31, 2009

Skunked, but it's OK

I've spent the last day or two fighting the flu--tiny nucleic acids have invaded my body and taken over the genetic machinery of millions of my cells. Life goes on.

I fished under the moonlight. I felt the bump of a fish gnawing at the clam I shucked last week, then brined. The clam is dead, the fish now fed.

Sand pipers chirped as they worked the beach where I fished, as though I was invisible--each time they truffled through the wet sand with their beaks, they killed a few more tiny lives. Life goes on.

While wading out to cast, I saw a small fin slice through the foamy surf--likely a young striped bass slicing through the current, munching up critters less adept in the swirling currents.

I caught nothing tonight. Skunked. A few hundred years ago, that would be cause for concern, but I can wander over to the Acme Supermarket today. A few hundred years ago, "skunked" did not happen. Life goes on.

I'd take Arne Duncan fishing if he cared to go, without his entourage, and if he promised to pay attention. Not to me, but to life around him. When his house of cards collapses, when the "Race to the Top" falls the way of the "Initial Teaching Alphabet" (ITA), maybe The Scarecrow will have a brain.

My neighbor across the street is a scalloper--he dredges the sea for the scallops you find on your table. He's more useful to our world than the Secretary of Education.

Really. Try eating a white paper on the intricacies of the complexities of the necessities of modern schooling. Then go fishing with someone who knows how to fish.

A full belly trumps a fool's bellow.



The picture of fishheads was taken in Dublin by Leslie this past July.

Education, the economy, and the Second Commandment

I used to be Oirish Catholic, eventually wandering over to the local United Methodist Church (where my wife and our children worshipped). I left that when my pastor appeared (to me, anyway) to hold the words of Eli Siegel, the founder of the cult-like Aesthetic Realism, on the same plane as the words of The Christ.

Along the way, though, I've found a lot of good things in the Good Book. The things that most interested me were the bits that directly contradicted the words of the folks leading us in prayer.

The Second Commandment takes on a variety of forms--heck, major Christian divisions cannot even agree what the Ten Commandments are--but here's the start of the King James variety:
Thou shalt not make unto thee any graven image, or any likeness of any thing that is in heaven above, or that is in the earth beneath, or that is in the water under the earth.

It goes on to describe a jealous God ready to spew all sorts of venom at even the great-grandchildren that dared to cross the line.

Well, we crossed it, and He's spewing venom--welcome to the 21st century.

Well, that cleared the room in a hurry.


***

Arne Duncan believes that education is going to save the economy.

It's the educated folks that got us into it. An MBA from a decent business school was the ticket to riches. We live in an extractive economy, and with the right pedigree, you were once guaranteed a huge disproportionate slice of the pie.

We can give out 300 million advanced degrees in this land, and it will not change how many bushels of corn an acre of land will yield in Topeka this year. It will not change how many billions upon billions of water molecules will seep into the great aquifer below our heartland. It will not affect how many pounds of honey will be produced by the bees in Michigan this year.

The custodians did not screw us. The bus drivers did not blow us. The plumbers did not eff us up. The family farmers (all 17 of them left) did not crap on us. The pump jockeys did not rip us off. The cashiers did not piss on our mothers' graves. The women working the line did not job us. The fruit pickers did not rook us.

We were (and continue to be royally) screwed by the functionally literate, the monied, the educated class.

Yep, I'm part of the problem class--but I am not going to pretend that more people like me are going to solve anything.

If you wonder why a lot of "uneducated" folks get a little rumbly every time someone takes a cheap shot at their official schooling, take a look at who's doing the useful work around here.

***

The Second Commandment was written before the printing press, before the camera, before television.

"Graven" might be the loophole, but "any likeness of any thing" seems pretty tight.

Also seems pretty impossible--but it's not. It's only impossible if you choose to live in our culture.

It was a lot easier when you lived in a nomadic tribe. It was easier to go pick a handful of flowers and toss them back to the ground when they wilted than it was to lug around a painting of the same flowers.

Still, it's unlikely that the commandment was developed as a way to ease your luggage woes. ("Really, Micah, you really have to leave the Dogs Playing Poker behind--Moses says so!")

***

Images have tremendous power. We intellectually know a photograph is not real, but we respond viscerally anyway. If we did not, the gaming industry would collapse in a day. Most of us spend a good chunk of our days living in worlds that do not exist outside our own skulls.

This is a dangerous way to live. The ancients knew that the more we turn away from the world, the less we know.

We've become a nation of educated fools.

***

Our recent economic disaster was entirely predictable by many of the uneducated. If you run up debt beyond what the Earth gives us in a lifetime, it does not matter how you account for the debt--you can inscribed it in stone, write red numbers in a book, or store it as binary language in the soul of a machine. You cannot cash a check the Earth cannot produce.

There are odd exceptions, of course--some people would rather have a lump of gold than a bushel of wheat. So long as most of us fall under the same illusion, the gold holds power.

Me? I'd rather have the bushel of wheat. It's easier on the digestive system.

We are lost--we are lost in a world of graven images, of iPods and monitors and internal worlds that will not matter the moment your neurons stop sending intricate, pointless signals inside your skull.

And yes,I keep fiddling while the world keeps burning. Time to go out and catch dinner--the tide is ebbing, the clams will be waiting.

The stock market dropped a chunk yesterday--the DJIA sank by 250 points. Not one clam bothered to check.

The Earth will feed us if we let it. The clams are eating tiny critters that ate tinier critters fueled by the sun, the closest thing to God we can see.

We have enough sense not to stare at the sun--it will blind us.
Staring at the monitor screen will blind you as well.



Moses with Tables of Law by Rembrandt--he's not available anymore for permission.
The Dogs Playing Poker by C.M. Coolodge.
Both are in the public domain.

Yes, the DPP was part of an ad campaign.
Yes, it's the cultural epitome of tacky.
I like it anyway.

Thursday, October 29, 2009

Tipton apples



One of my last days with Mary Beth ended with her laughing jubilantly on a hill overlooking an old apple orchard in Tipton, Michigan.

Every year the man who made her happier than life itself sends me a box of apples from his orchard, real apples. Northern spies are my favorites.

The aroma of apples fills our home before we open the box. Bees fertilized the flowers back when the sun was still headed towards the solstice. The bees are dead. The apples scream life.

I do not get what this thing called life is all about, at least not when words do not get in the way. I do know happiness even past the grief, and she did, too. She knew.

What's left of her has seeped into that same hill, her dust mixed with our tears.

Wasn't sure I'd ever enjoy eating apples again.
Not sure they ever tasted better than they do now.

In a culture that fears death so much that we pretend it does not exist, rejoicing in the flavor, the texture, the sound of my teeth crunching into a fruit with its own mixed history may seem morbid, and it is.

I eat the whole apple except the stem. The seeds have an amaretto nuttiness, a sweet reminder of death itself--the amygdylin breaks down into tiny doses of cyanide. A few of my mitochondria seize up every time I eat an apple.

Not enough to kill me, of course, but just enough to remind me that I, too, will return to the ground with the bees and uneaten apples and everything else that has known joy.

Tuesday, October 27, 2009

The NJCCCS ideal committee

This past Saturday my daughter caught a decent sized fish--I clubbed it, knocking it out with the first blow, then hit it again to be sure. A quivering fin assured me the priest had done its job.

I lifted up it gill cover, then sliced at the gill arch with my knife. A fine stream of blood shot a couple of feet into the air, staining my shorts with blood the same deep red color as my own.

My daughter and I filleted the fish together 3 hours later, celebrating life, mourning death. Then we feasted.

I showed the picture of my daughter holding the fish to a fellow teacher--"looks like she can take care of herself" was her reply.

Yesterday we had a memo from the state of New Jersey waxing eloquent on the needs of the 21st century, on the need to prepare a child (the same child) for vocational school, college, and careers. I wondered how many folks on that committee ever saw the arc of blood pumping out of a dying animal.

I've seen it in fish, I've seen it in humans.

In 1714, back when Ben Franklin was still a wee lad, Stephen Hale tapped the artery of a horse to measure its pressure--Hale was immortalized, but the horse, of course, died.

We all eventually follow the horse.

***

I am not suggesting that someone needs to watch the arc of blood shoot out of a dying beast in order to qualify for whatever committee comes up with standards like this:

Work in collaboration with peers and experts in the field to develop a product using the design process, data analysis, and trends, and maintain a digital log with annotated sketches to record the development cycle.

I am suggesting, though, that someone who has even a twinkle of an idea connecting this thing called life to a curriculum worth the attention of child, someone who knows that food is not just a bag of Doritos, someone with a sense of what matters beyond a corporate board room might see the above standard as, well, ridiculous.

A committee of well-educated professionals thought it was inspiring.

Maybe we need a different committee. Maybe a degree that gains you entrance into powerful committees but blinds you to the obvious does not deserve respect.

A degree will get you into some boardrooms, and it might even get you some cash if the current economic shenanigans don't end with the hunter-gatherers among us superseding the white-collared executives.

We don't need more folks with college degrees on these committees--we need folks with knowledge.

Here are my minimum requirements for participating on any committee that makes any rules directly affecting the lives of our lambs dragged into our schools under the threat of law:

1) You must know how to change a tire, replace a faucet washer, or do any of myriad chores "relegated" to blue collar workers. Doing any these things for a living should make you chair of the committee. If you cannot take care of minor day-to-day maintenance, you have no business telling me how to teach.

2) You must know how to grow food. Outside. In dirt. Reading a book on how to do this counts for nothing. Books matter because they help us live. They become poison when they replace living.

3) If you eat meat, you must have slaughtered an animal that you ate. If you drink water, you must drink from an outside source--a spring, a creek, rainwater in a cistern--at least once a year. If you shit, you must shit in the woods in a mindful way. (No, I' m not talking about spiritual ommmmm and a prayer nonsense--I'm talking about knowing how far from the water, how deep in the soil to do your business so you do not foul your nest.)

4) You must have taught in a school within the last 5 years. This one is negotiable, but somewhere along the way you need to have a clue what can work, and what will not work, in a classroom.

5) You must be a parent. This one is negotiable, but somewhere along the way you need to have a clue what a child can, and cannot, do.

Some of the current standards in New Jersey are laughable.
What the standards do to kids, however, is not.

Sunday, October 25, 2009

Follow-up to yesterday's post






















The fish, the angler, and the dinner.



A 30" blue from the surf, basil from the garden.
Beats watching the news.