Right hand “man”

Lunch on Wednesdays follows our main block of Student Run Business time. It’s after they’ve delivered pizza, prep-ed for a week of bread, completed finance and its reports, prepared and processed order forms, and sorted out the plants.

Over the last couple weeks I’ve started having my students discuss the business over lunch (including finance reports presentations) and it’s turning into a regular board meeting.

Today they started assigning seating.

We usually sit around two long tables set end to end, with the main supervisor on one end and myself at the other. Today the main supervisor started laying out plates and positions. Pizza supervisor to his right, bread to his right, finances one down from bread and sales across from finances. Everyone else could find their own spot.

I was a little surprised at this unprompted expression of hierarchy. Pizza is our most involved part of the business and the core of the the enterprise so its supervisor, P., has a very important post. She was placed on the right hand of the main supervisor!

I asked the main supervisor why he did it. He said, “I don’t know.” I even had to explain the meaning of the term, ‘right hand “man”‘.

It ended up with the supervisors at one table and everyone else (and myself) at the other.

Except for the plants supervisor. Plants have been going slowly, lately, including some seedling failures. The plant supervisor sat all the way down the table, next to me.

I can feel it in my bones that there are some interesting lessons in all this. From organizational structure to non-verbal communication.

But since we’re dealing with positions around a table, and we’ve been talking about the importance of place in geography, the best context to discuss this right now might just be one of the importance of geography and place in the interactions among people.

Meanings

Humpty Dumpty sat on a wall;
Humpty Dumpty had a great fall.
All the King’s horses
And all the King’s men
Couldn’t put Humpty together again!

I often tell my students that the meaning of a piece of literature, or really any piece of art, depends both on the intended meaning of the author and the experience-colored interpretation of the observer; any piece can have as many meanings as there are observers.

We also sometimes talk about the multiple meanings the author may be trying to convey; when they use metaphor in a single sentence or thread subtle, acerbic, poignant satire through a piece.

I can’t remember ever getting to the point of talking about unintentional meanings that seep into the work from the author’s unconscious, but these, sometimes I suspect, tell us the most about the nature of our shared humanity than intended meaning can.

Why do we believe conspiracy theories?

The National Civil Rights Museum in Memphis has one display about the conspiracy theories surrounding Martin Luther King Jr.’s assassination. Some of them were pretty far-fetched, but I did not have a good answer to one student’s question about why do people come up with all these conspiracy theories. David Aaronovitch has a new book out about why people believe conspiracy theories, and in an interview with Thomas Rogers he has a pretty believable answer to the question, “What makes us susceptible to conspiracy theories?”:

We want to believe theories that contradict the idea that young, iconic people died senselessly. If a story takes away the accidental from their death, it gives them agency. After the JFK assassination, it was unbearable to many people that they could live in a country where a lone gunman could kill a president. In those circumstances, it’s not surprising that an overarching conspiracy theory emerges. It suggests that somebody is in control, rather than that we’re at the mercy of our neighbors and to some extent of ourselves (as was the case with Marilyn Monroe and Princess Diana). It’s the urge to make sense of a particularly traumatic moment.

A reason to draw

MILTON GLASER DRAWS & LECTURES from C. Coy on Vimeo.

Why do we use our hands? Milton Glaser (above) uses his to think, and he cites Frank Wilson who argues that the hand and the brain are so connected as to be a single almost indistinguishable system. In fact, Wilson extrapolates this connection to education where, he makes the arguement, “less rigid more individualized approach to education will yield a student with a unified body and mind” (according to The New Yorker, 1998).

“The hand speaks to the brain as surely as the brain speaks to the hand” – Robertson Davies in The Cornish Trilogy

Drawing is thinking for some people at least. Perhaps that’s one of the things that defines kinesthetic learners? It certainly is something to bear in mind when designing and implementing the curriculum. Teachers tend to use teaching methods that fit their learning styles, so it is important to bear in mind we will have a variety of students. It’s certainly something about which I have to keep reminding.

It is also important to remember that all students benefit from experiences with different modes of learning. Students, especially adolescents whose brains are rapidly developing new neural pathways and pruning others, need to experience variety, because once we are set in our ways, it becomes a lot harder to learn new tricks.

This is where preparing the environment becomes so important. We want student to have choices, but we want them to try new things, and sometimes these two objectives conflict. The video above does make a persuasive argument to me about why we should draw and practice drawing. Perhaps it will do the same for our kids.

How much technology in the classroom?

The title of Mark Bauerlein‘s book is somewhat provocative. It’s called, “The Dumbest Generation, How the Digital Age Stupefies Young Americans and Jeopardizes Our Future.” As I am very much an advocate for incorporating technology in the classroom, it’s not too unexpected that I disagree with large parts of his thesis.

Yes there is probably an important link between the brain and the hand that facilitates creative work. But it does not necessarily follow that, “Writing by hand, students will give more thought to the craft of composition. They will pause over a verb, review a transition, check sentence lengths …” (Bauerlein, 2010). As we work on habits of revision there seems to be no real reason why they should spend more time on improving a sentence they’ve hand written than one they’ve typed. True, if students are conditioned to write in short rapid bursts of texting it will translate into their other writing, but it is the role of the teacher to help them delineate these different genres of writing. I also have not seen the evidence that writing by hand is any less abstract than writing by typing on a keyboard. We are already expressing ideas using an abstract medium, words, why is one form of expression better than the other?

Where I do agree with Bauerlein is on the need to take breaks, even substantial ones, from technology and the online world. Where I see the greatest need for this is in aiding student’s comprehension of the natural world. You live too long in the virtual world and you begin to translate that experience into the real world. Yet the virtual world remains a model of the real one. It is simplified and enhanced to make it a more enjoyable experience, so the lessons you learn there do not truly apply to the real world. In addition, physical experience in the virtual world, at least for now, cannot create the kinesthetic, mind-body understanding of the laws of physics and biology that you learn from real-world games and just walking along the nature trail. This is why I am a firm believer in our week-long immersions every six weeks.

So I continue to allow my students to introduce new technology to the classroom, as long as they can show me that it is effective in helping them learn. The latest thing is the proliferation of iPod Touches. I like the iPods because of apps like iSeismo that lets you monitor vibrations in 3D. However, on our recent visit to the Le Bonheur Hospital a number of my students took their notes on their iPods. I personally don’t believe that these are more effective than pencil and paper because you can’t combine text and images very effectively on an iPod, but they did take copious notes (which they were quite proud to show me). I’m planning on giving them a quick quiz to see what they learned from the trip so we’ll see just how effective their note taking was.

We’re all swimming in a sea of new technologies, and we can’t really tell what will benefit and what will hinder without trying them out. So, I at least conclude that the key goal of middle school education should be to create in students a core competence and confidence that will help students navigate steadily in this world of much information and rapidly changing fads. A fundamental understanding of the mechanisms that underlie people’s behavior is key. Know yourself and understand how societies behave. The first is not trivial and the second requires drawing general conclusions from a lot of historical data, which is quite challenging for most adolescents, but that’s why we teach the way we do.

Note: There is an interesting discussion of the use of technology in the traditional classroom going on now on Will Richardson blog post “The Big Questions: Now What?

War games and aggression

In terms of general use, girls utilized computers to connect with others, and boys used computers to compete with others. – Christie (2005)

There are clear gender differences in the way adolescents use computers and play computer/console games. Boys tend toward the violent, competitive games. This is not just my own experience as the above quote from a large study of middle schoolers in South Carolina shows.

Furthermore, and more worrisome, the violence in the games may spill over into real life. In 2004, Gentile et al. found that:

Adolescents who expose themselves to greater amounts of video game violence were more hostile, reported getting into arguments with teachers more frequently, were more likely to be involved in physical fights, and performed more poorly in school. –

They reference a 2001 study by Anderson and Bushman that integrated a lot of the previous work and showed that:

… across 54 independent tests of the relation between video game violence and aggression, involving 4262 participants, there appear to be five consistent results of playing games with violent content. Playing violent games increases aggressive behaviors, increases aggressive cognitions, increases aggressive emotions, increases physiological arousal, and decreases prosocial behaviors. These effects are robust; they have been found in children and adults, in males and females, and in experimental and non- experimental studies

In graphical form it looks like this:

How video games lead to violence
How video games lead to aggression. (From Anderson and Bushman, 2001)

I can’t say I’ve observed this myself, but it is certainly cause for concern. In fact, a later study by the same authors and Nicholas Carnagey (Carnagey et al., 2007) found that people who played violent video games were actually physically desensitized to violence (though the method used in this study is not nearly as convincing as the previous work).

Finally, the degree you can personalize characters in video games is improving rapidly. Some very recent research from Fischer et al. (2010) found that:

playing a violent video game with a personalized game character … increased aggressive responses.

I have to say that I find the evidence from this albeit quick survey of the science to be both disturbing and damning. Of course these scientific studies are statistical averages, and each individual is different and is affected by a larger environment than is just in the violent video games. Indeed, I have played these games myself, I know intensive gamers, and have students who regularly play these games and can’t say that I’ve observed much correlation with the games and aggressive behavior. But then again it is sometimes hard to see the forest from beneath the trees.

I guess I’m going to have to be more strict about violent video games. We don’t allow them in the classroom (in general), but I think I’m going to have to stress the issue a bit more when I talk to students and their parents. Of particular concern is when violent games overlap with video game addiction. As with everything in life, moderation is important, and in a time when students are going through large changes and discovering themselves it is essential to help them with self-regulation.

The principles of macro-economics

With a national unemployment rate of 10%, most students are aware of the current recession. When they ask about what the government is doing about it, the answer is that they’re following the advice of a man who died over 60 years ago, John Maynard Keynes.

Keynes wrote the textbook on how to manage economies, particularly in response to recessions. If the economy is in a recession because people are not spending money, then his solution was for the government to spend the money instead. Friedrich Hayek, however, disagreed.

Hayek’s disagreement with Keynes is a disagreement about human nature. This is after all what economics is all about, how people behave. Hayek though that recessions are necessary for economies and societies adjust to changes. Economies go into recession because as things change, such as technology, some businesses will fail because their products are no longer necessary. Eventually new companies and industries will replace these, but as that transition occurs, there will be the general hardship of a recession.

So, if the government spends money to support the economy all it’s doing is preventing necessary change, which means that in the long run, the economy will be worse off than if the government just let the change occur. Necessary adjustments will have to occur sooner or later.

The thing which is most needed to secure healthy conditions is the most speedy and complete adaptation possible of the structure of production. – F. Hayek

Even today are ongoing arguments either way. The government, specifically the heads of the Federal Reserve and the department of the treasury, Ben Bernanke and Tim Gethner, is dealing with the current recession by following Keynes’ prescription. They are adding more money to the economy. Other economists disagree.

The video illustrates the differences between Hayek’s and Keynes’ view of the economy using a music video and a rap. It is a wonderful example of how serious issues (and you can see the sincerity of the creators) can be explained in a way that catches the attention. I like how the authors give the same message in two modes: the words explain the concepts and the video illustrate them (look out for Tim and Ben).

Best science fiction? (without John Wyndham and The Chrysalids?)

Triffid nebula (from NASA).

I discovered science fiction in my early teens but it was always hard to find the great stories in the midst of a lot of drivel. This list of 100 good science fiction and fantasy books seems to be a good start. Most of the books on the list are worthy, but it completely misses John Wyndham (The Chrysalids among others) and Brian Stableford (e.g. War Games). There are also a few that bored me to tears (Bradley’s Avalon) and some that I did not think were very well written (Crichton’s Sphere).

I like science fiction because it tends to deal with some of the big issues that adolescents are facing. Who am I, what’s the future going to be like, what does it mean to be human, what’s my place in society, and of course, wouldn’t it be nice it everyone just disappeared and I had the world all to myself? You also get to tie it in to the Natural World and Social World curriculum.

The Chrysalids is a great example. A post-apocalyptic novel, it looks at, among other things, institutional discrimination, the conflict between science and religion, and evolutionary theory (with it’s darker side eugenics). Wyndham addresses these issues with interesting characters and wonderful, intelligent storytelling (with a heroic journey). I’ve used this book as part of the life sciences curriculum for the tie-in to evolution, and to the history of the Cold War. But I also bring it up when we discuss human rights and discrimination.