Teaching critical thinking, “further reading”

March 1, 2007

Once upon a time I was a graduate student in a rhetoric program. At the same time I was the graduate assistant for the intercollegiate debate program at the University of Arizona, which at the time had an outstanding, nationally-competitive team and a lot of up-and-comers on the squad. From there I moved almost immediately to a political campaign, a sure-loser that we won, and from there to Congressional staffing, writing speeches, editorials, press releases and a few legislative dabbles. Then law school, etc., etc.

Some of the fights I’ve been involved in include air pollution and the laws controlling it, land use in statewide plans, tobacco health warnings, compensation for victims of fallout from atomic bomb tests, food safety, food recall standards, education testing standards, measurement of management effectiveness, noise control around airports, social studies textbooks and biology textbooks, and a few others. Most political issues are marked by people who really don’t understand the information available to them, and many issues are pushed by people who have no ability or desire to understand the issues in any depth.

And so, having survived a few rounds in the crucibles of serious debate with real stakes, I am often amused and frustrated by state education standards that demand teachers teach “critical thinking,” often as not grounded in something that looks like hooey to me.

In one of my internet rambles I came across a site with modest ambitions of continuing discussion of critical thinking. Rationale Thoughts comes out of Australia. The view is a little different, but not too much so (hey, it’s in English, which is a bonus for me).

If you’re looking for sources to seriously understand what critical thinking is, this is one place you would be well-advised to check. You might find especially useful this list for “further reading” in the topic.


History Carnival 48

February 16, 2007

Scuttle on over to Aardvarchaeology, where Dr. Martin Rundkvist is hosting the 48th running of the History Carnival.


Carnival of Education #106

February 16, 2007

Central High School, Little Rock, Arkansas; Curt Teich postcard, UofArk Library

In our Valentine’s Day frenzy, we forgot to mention the 106th Carnival of Education, hosted by Eduwonks.  But now the sugar rush is sorta gone, we remembered!  Go, learn.


Carnival of . . . Mathematics?

February 11, 2007

Divest yourself of that tired and false notion that you’re bad at math. That’s hooey, though it probably sets your self-expectations low enough that it damages your math performance. Don’t make it a self-fulfilling prophecy.

New Carnival on the block: Carnival of Mathematics at Alon Levy’s Abstract Nonsense. It’s got some good stuff there for math teachers, and I suspect people with other interests will find something of interest, too. For me, for example, there is the link to the post that Fisks arguments of some of the more unsuspecting intelligent design fogmeisters. More pure historians may like the history of algebra post. There’s a lot more history and controversy in a post about why students should study math at all:

Biographical history, as taught in our public schools, is still largely a history of boneheads: ridiculous kings and queens, paranoid political leaders, compulsive voyagers, ignorant generals—the flotsam and jetsam of historical currents. The men who radically altered history, the great scientists and mathematicians, are seldom mentioned, if at all.

—Martin Gardner
quoted by G. Simmons, Calculus Gems

(Take THAT you creators of state history standards!)

Hmmm. I’m teaching algebra and geometry this week (“go figure!”). I may use some of that stuff.

Tip of the old scrub brush to JD2718.


Pork producers agree to reason on breast feeding

February 6, 2007

Humor would be impossible without the newspapers, but a lot of really funny stuff happens that never makes it there.

Shortcut: The National Pork Board is working for a happy solution with The Lactivist, who had previously been threatened with legal action for promoting breastfeeding with a t-shirt that says: “The Other White Milk.”

When I taught in a program that included the district’s teen pregnancy courses, I had a kid who one day, out of the blue, insisted that he’d never let his “baby momma” breast feed his son, “because I don’t want him growing up to be homo.”  When such eruptions of ignorance and bigotry occur, what is to be done?

As luck would have it, he was studying the Progressive Era, and we had a lengthy discussion on public health issues, and how to improve the health of the population overall.  We found several websites (which, if available through the district’s filters, were non-objectionable) discussing the value of breastfeeding in giving kids a head start on health and brain development.   My student was skeptical.

In the face of that kind of health-threatening ignorance and such bizarre hoaxes, one quickly comes to understand that radical campaigns to promote breastfeeding are required — even those that depend on humor.

You will get a few laughs, and eventual hope for a happy resolution, following the story of Lactivist’s tussle with the marketers at the Pork Council, with a special tip of the old scrub brush to Skippy the Bush Kangaroo.


31st Carnival of the Liberals

January 31, 2007

Blue Steel’s Pollyticks.com hosts the 31st Carnival of the Liberals. Not nearly so stuffy as the conservatives, and certainly much less well represented in the blogosphere, the posts carry a better information-to-rant ratio than most blog carnivals.

Carnival of the Liberals #31


Thinking outside the bathtub: Here, read this!

December 26, 2006

How did I find KnowHR? I don’t remember now. I do remember that it featured a very interesting post on presentations, one of the areas of pet peeves of mine, especially as they related to bad PowerPoint presentations offered to teachers for use in the classroom — or worse, offered by teachers in the classroom.

We corresponded briefly on turning-point “presentations” in history (Go see, here, here, and here).

“HR” in that blog’s title stands for “human resources,” I’m guessing — they lean toward corporate human resources issues. That’s a long way from history and teaching history, for some people. Sadly, it’s a long way for many administrators and other leaders who could use some HR tips about how to get history taught better . . . but I digress.

KnowHR recently featured a “z-list.” It’s a list of blogs that you probably ought to look at from time to time, high quality blogs with material you can use — but blogs you won’t get to in the normal course of your business. It was tagged with a meme: Pass the list along, and add a couple of other very worthy blogs at the end. I’m passing it along, below the fold. Read the rest of this entry »