If you've ever seen the COSMOS series or read the book by Carl Sagan, I highly recommend his more recent (1996) book The Demon-Haunted World: Science as a Candle in the Dark.
I'm reading it right now and see it as a true beacon of light for clear, rational, critical thought.
It's tempting to want to believe that UFOs are really alien spacecraft with little visitors, because it's interesting and mysterious.
It's tempting to think that by sitting around and praying or by performing group meditation that we can affect physical, measurable change in the external world, but what do true, peer-reviewed, independent, double-blind, studies say about such activities?
It's tempting to believe that demons, fairies, pixies, goblins, ghouls, cyclopses, gods, goddesses, supermen, and of course leprechauns really exist, but where is the incontrovertible evidence, the same type of which you would demand be presented by the car salesman claiming your SUV vehicle will get 30MPG?
In this book, Carl Sagan lucidly and elegantly lays to rest many of these ideas, while showing parallels between the modern obsession with aliens and the time-honored traditions of angels, demons, and flying creatures. He points out that the US government in 1994 admitted that the "Roswell Incident" really was a crash of a balloon that had sensitive surveillance equipment that was supposed to help detect Soviet nuclear detonations, not an alien crash. Despite this, a TV show called "Roswell" was launched later than this date based on the alien premise. I happened to enjoy the show because the girls were good looking.
He also calls out the alarming drop in the quality of US student abilities in math and sciences compared to other nations. After presenting the following excerpt, I will explain why such a trend is a terrible indicator for the future of this nation and why I believe we must do everything we can to subvert this trend.
Here is an excerpt from the chapter "No Such Thing as Dumb Question"
Every now and then, I'm lucky enough to teach a kindergarten or first-grade class. Many of these children are natural-born scientists -- although heavy on the wonder side and light on skepticism. They're curious, intellectually vigorous. Provocative and insightful questions bubble out of them. They exhibit enormous enthusiasm. I'm asked follow-up questions. They've never heard of the notion of a "dumb question."
But when I talk to high school seniors, I find something different. They memorize "facts." By and large, though, the joy of discover, the life behind those facts, has gone out of them. They've lost much of the wonder, and gained very little skepticism. They're worried about asking "dumb" questions; they're willing to accept inadequate answers; they don't pose follow-up questions; the room is awash with sidelong glances to judge, second-by-second, the approval of their peers. They come to class with their questions written out on pieces of paper, which they surreptitiously examine, waiting their turn and oblivious of whatever discussion their peers are at this moment engaged in.
Something has happened between first and twelfth grade, and it's not just puberty. I'd guess that it's peer pressure not to excel (except in sports); partly that the society teaches short-term gratification; partly the impression that science or mathematics won't buy you a sports car; partly that so little is expected of students; and partly that there are few rewards or role models for intelligent discussions of science and technology -- or even for learning for its own sake. Those few who remain interested are vilified as "nerds", or "geeks", or "grinds."
But there is something else: I find many adults are put off when young children pose scientific questions. Why is the Moon round? the children ask. Why is grass green? What is a dream? How deep can you dig a hole? When is the world's birthday? Why do we have toes? Too many teachers and parents answer with irritation and ridicule, or quickly move on to something else: "What did you expect the moon to be, square?" Children soon recognize that this type of question annoys the grown-ups. A few more experience like it, and another child has been lost to science. Why adults should pretend to omniscience before 6-year-olds, I can't for the life of me understand. What's wrong with admitting we don't know something? Is our self-esteem so fragile?
What's more, many of these questions go to deep issues in science, a few of which are not yet fully resolved. Why the Moon is round has to do with do with the fact that gravity is a central force pulling toward the middle of any world, and with how strong rocks are. Grass is green because of the pigment chlorophyll, of course --we've all had that drummed into us by high school -- but why do plants have chlorophyll? It seems foolish, since the Sun puts out its peak energy in the yellow and green part of the spectrum. Why should plants all over the world reject sunlight in its most abundant wavelength? Maybe it's a frozen accident from the ancient history of life on Earth. But there's something we still don't understand about why grass is green.
...
"It's Official," reads one newspaper headline: "We Stink in Science." In tests of average 17-year-olds in many world regions, the U.S. ranked dead last in algebra. On identical tests, the U.S. kids averaged 43% and their Japanese counterparts 78%. In my book, 78% is pretty good -- it corresponds to a C+, or maybe even a B-; 43% is an F. In a chemistry test, students in only two of 13 nations did worse than the U.S. ...
The moral of the blog is that we all are responsible for our own futures, and collectively, as Americans, we have to embrace learning, before someone else embraces it and we have no intellectual capital left to bargain with.
We have to take responsibility. We have to become smart again.
Addendum: 5/15/2006
COSMOS by Carl Sagan Cosmos Video Clips:
No comments:
Post a Comment