Credit Goes Where Credit is Due

I know a lot of people have a lot of things to say about Dan Meyer.

What I can say is that he was the first teacher blogger — though now my blogroll is much longer — who kept me inspired and chugging along in my first year of teaching. (Wow, I’m already writing like the year is over… and we have one more month to go!)

Which is why I can’t but be thrilled for him becoming a winner in the Cable’s Leaders in Learning.

Kudos Dan Meyer! (Hat tip to Dangerously Irrelevant for spreading the word.)

A Scholastic Journal for High School

The high school I teach at has a student-run newspaper, yearbook, literary and art magazine, and even a foreign language publication! One germ of an idea that I had months ago has recently become something I have gotten passionate about pursuing: an online academic journal. (Open source journals exist.)

Seriously.

Think about it. Students pour their heart and souls into research papers. Okay, let me rephrase: some students pour their heart and souls into research papers. These papers are usually only read by their teachers. I think having a yearly, online academic journal for my school could really be a blessing for students and teachers alike.

My vision:

5-8 students and 2 faculty members will be the editors of the journal, which will initially be published once a year. Upper school students will be encouraged to submit year round any non-fiction pieces they’ve written and are proud of. This includes research papers for classes, papers they’ve done for independent studies, or excerpts of their senior theses. I would expect that most of the papers would come from English or History or Art History classes, but I think that research papers are written in both the Chemistry and Bioethics classes. Also, students working on investigative problems in Math Club could submit. Basically any non-fiction piece written by a student would be eligible for submission.

From the student perspective, the journal provides an outlet for students to shine, and showcase work that they’re particularly proud of. Plus, it feels good to have good work acknowledged. It’s too often that we forget to praise the good, and so often that we focus on the bad.

From the teachers’ perspective, an academic journal could act as a pedagogical tool in at least four different ways:

  1. Teachers could recommend that students submit their papers when they have done a particular stellar job. Positive reinforcement does the trick, yet again.
  2. It could also act as a way to get students who did well on a paper to ask themselves “how can I make this better?” before submitting to the journal. It sets a higher bar of expectation for students.
  3. At the same time, creating an archive of strong research papers could provide a set of exemplars that a teacher could direct students to. (“If you are wondering what a strong and narrow thesis statement looks like, see this paper written by StudentX on Invisible Man.”)
  4. The editors’ discussions over which papers to admit and to reject will not only expose student work to people other than the student and the teacher, butit will also force a critical analysis of student work. In other words, the discussion and scholarly debate that will revolve around this publication itself will be a great learning experience

Lastly, this type of journal, allowing non-fiction pieces from any department, would be the first glimmers of cross-disciplinarity at my school, where departments are independent islands which each reign supreme.

Certainly there are kinks that need to be worked out. But to me, in my vision, the benefits far outweigh the costs [1].

[1] This is intended to be a bit of an exceedingly weak pun, because actually, the monetary cost of the journal is negligible, since it will be an online journal.

Update: After reading this post, I really want this journal (if it ever comes to fruition) to have its name change with every volume!

Cavalieri’s Principle

Even though I don’t mince words when I proclaim my dislike of geometry, there are times when its simplicity and elegance strike me. Today the geometry teacher at my school was talking about Cavalieri’s Principle. Coincidentally, in my 7th grade math class, we are learning about volumes of prisms, cones, pyramids, and maybe spheres.

It got me thinking: without calculus, where do we get the formula for spheres? I mean, with calculus, it’s cake, but let’s assume we don’t have calculus.

These two things in mind led me to this great blog post on Cavalieri. It’s pretty much a proof without words, so I’m going to crib the picture from the post,

but the post has words explaining the picture. So click on the link and check it out if you are still scratching your head.

True or False: Smartboards are an Expensive Distraction

On the blog On The Tenure Track, Benjamin Baxter asks in a recent post:

Why the hell would you want a SmartBoard in a classroom? What ways could you use a SmartBoard in ways that don’t make it an expensive distraction?

But, in fact, I agree with most of what Baxter says about technology:

Who cares about LCD projectors if students have just as much trouble remembering how the Balkan Wars and The Great War are related, or have just as much trouble remembering why the powderkeg that was Europe at the turn of the 20th century is important historically, and in our own lives?

Technology adds many desirable things, but these benefits will only be felt once it’s in good hands. That should be our priority

I certainly am not on the “let’s explore new technologies in the classroom and then figure out what we’re doing with them” cart-before-the-horse bandwagon. I also don’t think that foisting technology on teachers works well. (You shouldn’t force a teacher who has been successfully teaching with a chalkboard and worksheets to switch to SmartBoard just “because it’s technology.” That’s doing students and the teacher a grave disservice.)

My opinion — surely held and written by others — is to support teachers who want to pick up technology and figure out an effective way to use it. Then other teachers get others on board because they want to be, because they’re inspired by the possibilities of applying it to their own teaching, because they see how it can enhance their students’ understanding. [1] That’s the way to have a technological culture shift at a school. Don’t force, do inspire.

When I say effective above, I will be explicit: it will have to enhance student understanding in some way. (We get the horse before the cart.) So students would have to come away knowing how the Balkan Wars and the Great War are related better than if they had learned it without the technology.

Now onto to my paean to the Smartboard in my classroom, at my school. (Where every classroom has a SmartBoard, and every student has a laptop.)

At worst, the Smartboard in my classroom is a replacement for a whiteboard, but a whiteboard where the markers are multicolored and never stolen or dry. At best, the smartboard provides me the opportunity to create better lesson plans by making me think more carefully about flow, allows me to have a design aesthetic and put up graphics up that I never would be able to draw by hand, gives me a lot of time in class where my back isn’t to my students writing a problem or definition down, and provides an archive of notes for students who need that extra help at home.

I’ll elaborate. (I’ve been anticipating counterarguments to each of these [how one could achieve these same effects with an overhead projector, scanner, more experience as a teacher, etc.], but in the spirit of being non-defensive, I’ll just write.)

When I started designing lesson plans before SmartBoard, I did an okay job. I had the general topic I wanted to present, some sample problems, and I would go in and talk. But using the SmartBoard did something great for my lesson planning skills: it got me to think like a student. A good presentation won’t have 18 ideas on a slide. In my math class, I try to keep it limited to 1 math idea per screen. But being forced to break down every idea into it’s most basic components led me to think in depth about each step of what I was showing them. (And doing this let me realize: oh, here’s where a student will make a mistake. And then I’ll make a big text slide saying: DON’T DO THIS!) The flow and thoughtfulness of my lessons has improved, big time.

In my math classes, also, we do a lot of graphing. Having SmartBoard, with the ability to have blank graph paper up there, or to show a virtual TI-83+ calculator, helps a bunch. Also, I like to throw up some random images to keep things fresh and keep their attention piqued. So they’ll see a picture of Sanjaya (from American Idol) every so often. A 5 second Sanjaya distraction will get them back to the task at hand. Continuing on with the idea of the visual aspect of it: if the slides are designed right, the student can be presented with the information in a way that’s infinitely more effective than if I were up there writing on the whiteboard.

Because of the SmartBoard, I’m spending a lot less time writing at the board. I’ll often throw an easy problem up there and have students solve it as a quick way for me to see if they’re getting it. I don’t need to spend time drawing a graph or writing out an equation.

Lastly, the ability to save SmartBoard files is a godsend in terms of archiving. I save a blank copy of my lesson, for me to draw from next year. But I also post a copy of the SmartBoard that we marked up in class for the students to access online. This is useful for kids who are absent, obviously. But it’s also useful for kids who didn’t quite get it all the first time around, or who missed something, or who spaced out. They just open the pdf and look at the steps we went through. It’s a good resource for me. In one of my classes, I have 16 students. About 5-6 of them look at the smartboard each night. (Often times not the same 5-6.)

How do I know it’s working for my students? I asked them for an anonymous narrative evaluation about my teaching at the end of the first semester. I wanted to know about my teaching, but I also asked them to write a paragraph about SmartBoard. I honestly wanted to know, because I spend a lot of time creating the SmartBoard presentations for class, and if my students weren’t getting a lot out of it, I would have stopped using it and cut my lesson planning time in half. (I remember thinking that if they weren’t positively glowing about SmartBoard, if they were “it’s okay,” I would have stopped.) But my students did have glowing things to say about it.

So yeah, I’ll be the first to praise SmartBoard. I’ll also be the first to admit that if I didn’t have SmartBoard handed to me on a silver platter at my school, I probably would have found ways to do things just as well as I do them now. But when it comes down to it, SmartBoard is helping me become a better teacher, and it’s helped my students with the material. So for me it’s definitely not an “expensive distraction.”

PDFs of some of my Algebra II Smartboards here:

  1. population-growth
  2. rational-functions
  3. rational-inequalities
  4. direct-and-inverse-variation
  5. interest
  6. inverse-functions
  7. logarithms
  8. logarithm-rules
  9. log-and-exponent-equations
  10. logarithmic-scale-history-of-life
  11. trig-opener-and-refresher
  12. trig-on-the-coordinate-plane
  13. radians-again
  14. linear-and-angular-velocity

[1] Recently I presented a project I had my Algebra II students work on (to be blogged about in a future post) to the other tenth grade advisers. A few came up to me afterwards and told me that they were really excited by the project and saw how it could fit in with their curricula — whether it be art or English — with some adaptation.

UPDATE: Turned off comments. For some reason this page was getting a lot of spam comments, everyday. Yeesh.

Origami Math for Seventh Graders

Recently the other 7th grade teacher told me she wanted to do a day of origami math. We had been learning the relationship between the sides of special right triangles (30-60-90 and 45-45-90). We had also started talking about the volumes of prisms.

With that in mind, my co-teacher showed me a project she was going to do. She was going to have her students build an origami cube, and then use their knowledge of these special right triangles to determine the volume of the cube.

We said that the side of the original unfolded sheet of origami paper was “x” and then using that, they needed to find the volume of the cube in terms of “x.”

Although I’m never quite convinced that these sort of hands-on activities really bring about understanding (see recent NYT article questioning the relationship between the concrete v. abstract in math), we had a day to spare and so I decided to do it in my class too.

I made a website with the step-by-step instructions to project on the SmartBoard so my students could follow along. I also had a giant square which I folded in front of them. I had each student do only one step at a time.

Since the day, I found a number of videos on YouTube explaining how to make the origami shapes. Here’s one:

Overall the students seemed to have an okay time with it. They really liked the cube itself. When it came to solving the problem, I let them float on their own. (This is an advanced class, so I wanted to see where they would go.) Many got to the point where they unfolded their origami sheet and saw the creases which formed the side of the square. And it was this point — where they had to notice a relationship between the side of the original origami sheet (“x”) and the diagonal of the square (“x/2”) that was key to the solution. With a little prompting, they got there.

We still needed an extra 5 or 10 minutes for this lesson to go more smoothly and to give students time to mull and go astray. Two of the four groups working on it got the answer, or very close to it. I stopped the investigation 7 minutes before class ended and we went through the solution as a group.

True or False: Teaching is a Noble Profession

I’m a newbie to teaching. When meeting new people, it quickly comes up in conversation. I’ve noticed that a lot of people — not teachers — like to share with me their opinion of teaching. Their responses almost always fall into one of two categories:

I could never be a teacher. It’s so hard, to have to deal with all those kids all the time.

or

You are doing something so noble day in and day out. Thanks.

When they say those things, I disabuse them of the notion that I’m working harder than people in other professions (I have friends in med school, lawyers, professors) or that I’m a self-sacrificing hero working day in and day out for the betterment of mankind.

Not to say that I don’t work hard, or that I don’t think I’m impacting my students.

But those aren’t the reasons I went into teaching, or that I continue to work hard at it.

When it comes down to it, I teach for two reasons. First, I love love love my subject matter and I want to show others why it’s so great. As reasons go, it’s mundane and expected. Also, it’s selfish. I get a rush from the thought that I could be setting my students’ brains on fire, like my math teachers did to my brain when I was their age. Second, I love the challenges that teaching presents. I like creating projects for myself, learning new things, trying something or another thing out. It feels good to have something that I can say “I did” whether it be creating a paint chip wallet or have student X successfully learn to apply the law of cosines. These are small mountains I like to conquer.

I don’t do it for others. It’s nice that others might benefit, but — at least for me, now — I do it for myself.

Recently in the edusphere, there has been a conversation about the nobility of the teaching profession, partially prompted by the US News and World Report that stated teaching was “overrated.” (See here and here to get familiar with the arguments.) Much of the writing deals with tenure, the concept of “profession,” merit, and salary.

As I’m teaching in a private school which doesn’t have many of the problems that many of those blogging write about, I don’t have much of substance to add to the conversation above. But I’m still going to throw out a few cents.

In my experience, teachers don’t rely on the rhetoric of “nobility” when they talk with each other. (Mainly I’ve found non-teachers speak in those terms.) We commiserate with each other on the problems that adolescents pose for us, we complain about the late nights, we gripe about the higher salaries our friends in the financial sector are making [1], but at least among my young teacher friends (even those in the NY Teaching Fellows), we don’t ever talk about the nobility of what we do.

I’m not saying that my teacher friends went into teaching for the same reasons that I did, or even think of it in a similar way to me. They might even see themselves as working in the “greatest calling of all.” But I think when it comes to our actions from 7:30 – 3:10 (and after), nobility has very little to do with the task at hand.

[1] I too gripe about wanting more money (living in NYC, one always needs more money). But I don’t wrap myself in the clothing of a martyr, seeing myself as sacrificing the money in the financial sector for the more modestly paid teaching work. I chose teaching.