Keep doing this!

I am so pleased to learn that Focus on the Family is freaking out a little bit.

The trend is known as the “Great Evacuation,” and the statistics are startling to youth ministers.

Studies have shown at least 50 percent — and possibly as much as 85 percent — of kids involved in church groups will abandon their faith during their first year in college.

The best part of this statistic is that college professors and administrators don’t even try to divorce students from religion — despite my evil reputation, I don’t say a word about religion in any of my classes. All we do is open students’ eyes and expose them to a world of the mind where they are free to question and doubt … and presto, many of them suddenly realize that they can disagree with those obnoxious religious authorities back home.

Well, and to be perfectly fair, they also discover friends and parties and beer and sex. Those are pretty persuasive, too. It’s not an entirely intellectual voyage of discovery.

In an attempt to reverse those numbers, Focus on the Family on Saturday hosted “The Big Dig,” a conference aimed at teens and youth leaders. The goal was not just to celebrate participants’ Christian faith but also to give them the tools to defend their beliefs against questions they will face.

Such apologetics conferences fly in the face of a long-held belief that the way to minister to teens is to wow them with hipness, said Alex McFarland, organizer of the event. But, as 1,600 kids and leaders from as far as Jamaica learned historical evidence of Jesus and defense of the Bible, he said this more academic method seemed to be working.

This is absolutely wonderful. Teach them to value academic methods, and I suspect they’ll be even more vulnerable to academic criticism when they get into college. FoF isn’t inoculating these students against argument, they’re punching little holes in their close-mindedness.

Those poor damned kids

Pity the children at Castle Hills First Baptist School. It is a truly god-soaked institution, where everything is distorted to fit a fundagelical vision. I’ve heard of inserting God into biology, obviously, but the description of godly calculus has got to be seen to be believed. And history is apparently the study of the nature of god as revealed by social studies, while Jesus’ preferred economic model is capitalism.

It’s in Texas, of course.

I wonder if it is the perfect model of what McLeroy wants done with the public school system?

Books for the Fall 2007 semester

It’s that time of the summer again, when classes loom all too near, and enthusiastic students start asking for the reading ahead of time so that they can both find the books from a cheaper source than our bookstore and get a jump on the material. So to handle all those requests at once, here is a list of my fall term classes:

  • If you’re an incoming freshman biology major, you’ll be taking Biology 1111, Fundamentals of Genetics, Evolution, and Development (FunGenEvoDevo, for short), either in the fall or the spring term. This course is primarily a qualitative introduction to the basic concepts of the scientific method which will also give you an overview of the fields described in the title. It has two textbooks, but you’ll also be getting some assigned readings from the scientific literature as the term goes on.

    • Science as a Way of Knowing: The Foundations of Modern Biology(amzn/b&n/abe/pwll), by John A. Moore. This is the primary required text for the course; you may be surprised when you read it, since it doesn’t fit the usual expectations of an introductory biology textbook. We did tell you this was a liberal arts university when you enrolled, though, didn’t we?

    • Life: The Science of Biology(amzn/b&n/abe/pwll), by David Sadava, H. Craig Heller , Gordon H. Orians, William K. Purves, David M. Hillis. This book is optional, but highly recommended, and will be used as a reference text throughout the course. You can get by using the copies in the reference section of the library, but since this book will also be used in our required biodiversity and cell biology courses, you might as well bite the expensive bullet and get a copy now. The links above are to the 8th and latest edition; it’s fine to use the 7th edition.


  • A smaller number of more advanced students may be taking Biology 4003, Neurobiology. This course will be taught rather more socratically than your usual lecture course, so be prepared for more external readings (and you can also propose your own interests), but there will be one reference text and a couple of general books on the subject that we’ll be reading together.

    • Neurobiology: Molecules, Cells and Systems (amzn/b&n/abe/pwll), by Gary G. Matthews. This is a traditional neuroscience textbooks — you aren’t escaping this term without knowing the Goldman equation and a little anatomy and pharmacology.

    • Time, Love, Memory: A Great Biologist and His Quest for the Origins of Behavior(amzn/b&n/abe/pwll), by Jonathan Weiner. Why should we care about neuroscience? This book will help you figure it out, and it’s excellent description of the research enterprise might nudge a few of you towards grad school (or scare you off, but either outcome is good.)

    • Soul Made Flesh: The Discovery of the Brain—and How it Changed the World(amzn/b&n/abe/pwll), by Carl Zimmer. We’ve got to at least touch on the history of the field, and this book will give you an fine overview of what people have been thinking about that blob of goo resting in your cranium. Those students planning on med school will also find the perspective here useful.

Feel free to order them ahead of time. Be sure to have them by the first week of classes, though … I tend to plunge in right away with a stack of assignments on the first day!

Science and math in the high schools: what do you need?

High school education makes a difference, but not quite in the way I’d hoped or expected. A recent correlational study looked at the effects of more discipline-specific education at the high school level on grades in college. That is, if a student took heaps of physics as a high school student, how much will it help her in biology, chemistry, and physics? We’d expect that it should help the student perform better in college physics — she has a head start, after all — but one might naively hope that better mastery of a foundational science like physics would also help with chemistry and biology. On the other hand, perhaps bulking up on biology in high school wouldn’t help much at all with physics. Let’s look and find out!

The results are a little disappointing: there isn’t much of a cross-discipline effect at all. You might be a physics wiz in high school, but it doesn’t mean you won’t be floundering in college biology. Here’s the summary chart, which isn’t particularly well-designed, but you can puzzle out the meaning. They looked at performance in three college disciplines, biology, chemistry, and physics, and correlated it with how much high school biology (orange), chemistry (green), and physics (blue) that the students had taken.

i-8458960467ca5ce28e352de6cc7caa0e-college_grade_diff.gif
Effect of high-school science and mathematics on college science performance. The more high-school courses a student takes in a given subject, the better the student’s college grade in the same subject will be. The average grade-point increase per year of high-school biology (orange), chemistry (green), and physics (blue) is significant for a college course in the same subject but not for a college course in a different subject. Only high-school mathematics (gray) carries significant cross-subject benefit (e.g., students who take high-school calculus average better grades in college science than those who stop at pre-calculus). Grade points are based on a 100-point grade scale. Error bars represent 2 standard errors of the mean.

Look at the first orange bar. That’s saying that students who had taken a year of biology in high school had a greater than a full grade point advantage over students who had taken no high school biology. A year of high school chemistry gave only a half-point boost in biology, while high school physics only nudged up biology scores a little bit. It’s not just that high school physics is worthless, either — look at the blue bar on the far right. High school physics was as effective at prepping students for college physics as high school biology was at prepping students for college biology. (The middle blue bar for college chemistry is a little troubling: more physics in high school hurts your grade in college chemistry. We shall console ourselves with the immensity of the error bars.)

i-d2b4775887e7c3613d3619ca6e958704-math_teachers.gif

Oh, and the gray bars in the graph? That’s math. Math is the #1 most effective preparation for doing well in all sciences, across the board; the more math you can get in high school, the better you’re going to do in any science class you might want to take. Look at those giant gray bars — it makes almost a 2-grade point difference to be all caught up in math before you start college. Parents, if you want your kids to be doctors or rocket scientists, the best thing you can do is make sure they take calculus in high school. Please. Failing to do so doesn’t mean your kid is doomed, but I can see it in the classroom, that students who don’t have the math background have to work twice as hard to keep up as the students who sail in with calculus already under their belt.

It’s why that xkcd cartoon to the right is so perfect. (It’s so good it almost — almost — makes up for this one).


Sadler PM, Tai RH (2007) The Two High-School Pillars Supporting College Science. Science 317(5837)457-458.

Those are not useful study materials

A Yale student, David Light, was arrested after firing a gun a few times inside his fraternity house. The reaction of some students was noteworthy.

“He’s a perfectly normal person,” he said. “He’s not a crazy guy. To be honest … things always get blown out of proportion when it comes to arrests with firearms.”

Not a crazy guy?

The New Haven Register reported Tuesday on its Web site that the weapons seized from Light’s residence included a .50-caliber rifle, AR-15 assault weapon, a Russian M-91 infantry rifle, a 12-gauge shotgun, various pistols and bomb-making materials, including a large bottle of mercury. Light reportedly did not have permits for any of his weapons.

Can we all just agree right up front that keeping an arsenal of lethal weapons in your room at college is not normal? It might be normal in Baghdad, but not New Haven, Connecticut.

(via IvyGate)

The Chronicle does it again

They’ve got another article from some fuddy-duddy prof who doesn’t like the 21st century. It seems to be nothing but a long whine about modern teaching technologies — it’s rather pathetic, actually, but the Chronicle seems to have a fondness for running occasional articles from defensive, confused Luddites. Here’s an example:

Besides using the computer more in my classroom, the experts tell me that another way to transform my teaching persona is to put more of my course materials online. I can create a course that’s more user-friendly and appealing to today’s students by incorporating more Web-based elements. That could be as simple as placing my syllabi, lecture notes, and other course materials on my Web site — which would mean that I first have to get a Web site.

I’d say the best way to improve his teaching persona would be to have the snide ignorance extirpated from his brain. That’s not what teaching technology is about, and I’d agree that if you substitute a computer for good pedagogy you lose. But with the right perspective — specifically, that technology is a tool that when used appropriately and with moderation can improve your ability to deliver information and can provide resources to help students get that information — it can help you teach. A fellow who’s stymied at the thought of getting a website probably should not mess with it, though; he’s kind of hopeless. He’s at a university, so he’s probably already got one and doesn’t know it, and the university probably also provides software to simplify putting up simple web pages that, for instance, could archive reading assignments or help him maintain a gradebook.

It’s no sin to not understand modern instructional technology, and lots of teachers can do a great job without it; it is damned stupid to mock teaching technology, though, when you’re ignorant of what it is.

I’ll let New Kid rip up the rest of the article, though. Some days the Chronicle just depresses me — it’s like reading some blue-lettered broadsheet from the 1950s. Hey, maybe they ought to stop publishing it on the web and instead distribute it with a network of hand-cranked presses and stapled mimeo sheets!

No rambos in the halls of academe, please

The Nevada System of Higher Education wants to arm their faculty. That’s insane. We have rare instances of students going on a shooting spree; I don’t see how turning the classroom into a firefight is going to stop that, and I also have a suspicion that any homicidal maniacs will henceforth simply put “shoot the professor” first on their to-do list. The other concern: how often has this happened at your university?

  • Dishevelled, out-of-breath student bursts into the room in the middle of class — he overslept.
  • Angry student storms into your office, red in the face and furious about his exam.
  • Walking across the campus late at night, a dark figure steps out from behind a building and raises his hand … to say hello.

Those kinds of events are routine, and don’t bother me at all. But let’s foster a climate of fear of our murderous students, slip a firearm into our pockets, and wait. It won’t happen often, but all it will take is one jittery professor and one deadly incident, and try to imagine your university dealing with the parents. And that kind of hasty stupidity is going to be more common than the “vicious gunman foiled by hail of professorial bullets” story, I’m sure. It’s trading one unlikely danger for a more common one, and it isn’t even going to stop the problem — lone gunmen violating a school must expect to end up dead, and if it’s in a gunfight, all the greater the glory.

At the very least, it’s going to send the message to our students that they’d better not make any sudden moves around their lethal professors. It’s a violation of the trust they should have in us, so no, rather than arming myself, I think I’d rather call the police if there is a violent threat … that’s better than becoming a klutzy threat all on my own. My job is to teach, not play Bruce Willis.

Hooray! We’re getting less money!

Academia is a strange little world—we’re happy about this news!

The biggest winners from the University of Minnesota Board of Regents meeting? The 1,900 students at the Morris campus who saw their tuition go down by almost $1,000.

We’re an even better bargain than before. Now we just need to get more students to take advantage of us…so enroll at the University of Minnesota Morris! Send your kids here!

Novel requirements for a college athletics program

The situation isn’t at all funny—a female volleyball coach was made miserable and discriminated against because of her sexual preferences, and there seems to have been (and probably still is) a nasty culture of male privilege in Fresno State athletics—but this piece of testimony against the associate AD, Randy Welniak, was just icing on the cake.

The one that sticks out was when Randy took me behind closed doors and said he had just learned of a situation where he just found out why Lindy was such a bitch. That he just learned she not only was a lesbian. She was an atheist.

Uh-oh. Multiple societal norms are being violated! Clearly, not believing in an invisible man in the sky and having no desire to be penetrated by a penis makes her not only incapable of showing people how to hit a ball over a net, but evil, a corrupting influence that must be purged from the athletic department. How can a women’s team hope to win if they don’t pray for victory and if their vaginas have not been bathed in blessed semen?

(via Monkey Trials)