March 2014 Posts

Spring Break should be 2 weeks long

I do NOT think that a one-week Spring Break is long enough.1

I'm there.  Every.  Day.  This.  Week.
I’m there. Every. Day. This. Week.

I discovered very early on in my teaching career that Spring Break is WAYYYY tougher to come back from than Winter Break. It’s been that way for me every year since Season Zero2 and I expect this year3 will be no different.

don't-wake-until-spring

Breakdown:

WINTER BREAK (2 weeks): Long enough to crash, hit rock bottom… and then bounce back. By the end of the two weeks, you’re ready4 to get back to work.

SPRING BREAK (1 week): Just long enough to crash and hit rock bottom. Before you have a chance to bounce back, you are simultaneously teaching 1st period on Monday morning and feeling like roadkill.5

Roadkill
I believe I first discovered this image with former coworkers on “NotMyJob.com”

Coming back after exactly one week off is like waking up a slumbering bear in the middle of its hibernation — scientifically, not sound; practically, just a bad idea. 6

Yes, I am aware that the word "coffee" is misspelled in this picture. Le sigh.
Yes, I am aware that the word “coffee” is misspelled in this picture. Le sigh.
. . .

Last Friday before the break,7 we finally broke these out:

Drunk goggles! According to the manufacturer, these simulate a 0.15 - 0.23 BAC level. Don't even ask me if I think they are accurate, I honestly have no idea.
Drunk goggles! According to the manufacturer, these simulate a 0.15 – 0.23 BAC level. Don’t even ask me if I think they are accurate, I honestly have no idea.

I’ve actually had these for a couple of years but this is the first year that I managed to find the opportunity to use them. Sadly, only the 13 B-day students who showed up to school that day8 got to experience them.

Here’s the idea:

Each student performs the 9-step walk-and-turn field sobriety test9 twice — once “sober”10 and then again while “intoxicated”.1112 They do this along a piece of blue tape that I lay out on the floor down the center aisle of our classroom. They have to step heel-to-toe without wobbling or stumbling or using their arms to balance. The rest of the class counts the number of “infractions” each student makes, and then we use the data to perform an inference procedure or two.

Which is all great and fun, but… I quickly discovered that if you give these kids some drunk goggles and a little free time on a Friday afternoon, you’d be amazed at what they come up with.13

  1. Well, either that, or it is TOO long… I’m gonna go with the former. []
  2. I refer to 2006-07 — my first year of teaching — as “Season 0” since I started in the middle of that school year. []
  3. Season Seven, by the same numbering scheme. []
  4. Even if most of us refuse to admit it []
  5. So perhaps one could call it a “dead cat bounce” []
  6. Here’s a pic for the footnotes that I couldn’t otherwise fit above: image []
  7. a.k.a., “senior skip day” []
  8. that’s 13 students in 2 Stat classes… combined. That’s 13 out of 60 B-day AP Stat students on the roster. []
  9. more info available here, if you’re curious []
  10. Without the goggles []
  11. Wearing the goggles. By the way, it is actually VERY difficult to walk in a straight line with these things on. They’re no joke. The kids made me try, and let’s just say… it was a lot of fun. []
  12. Incidentally… upon donning the goggles, one student immediately exclaimed, “No. This is NOT an accurate representation”… which worries me. []
  13. “Drunk hopscotch”, “drunk patty-cake”, “drunk shadow-boxing”, and “drunk racing around the halls” are a few things that they might hypothetically come up with… just saying. []

Curves

test-curve

While I rarely employ curves on exams in “traditional” math classes, Statistics is a very special beast. And in AP Stat, I’ve explored a variety of flavors, including (but not limited to):

  • Gaussian curve (a.k.a., “bell curve”)
  • Shift by a constant (i.e., add 5 points to each score)
  • Add 5% or 10% of current HW average to each test score1
  • The “eBay curve”2
  • Square root curve3
  • The “20% discount”4 and its close relative, the “25% discount”
  • …and my personal favorite: the “you get exactly the score that you earned” curve. In other words: NO CURVE.5

The fact that I’m blogging about curves the day that I graded our 2nd major exam over statistical inference?

Total coincidence, of course.

  1. The idea being: reward students for practice / effort. Sure, we can debate the merits of this one… []
  2. Think: different rules for calculating fees based on the price range of the product. Basically a piecewise function of sorts… []
  3. This one doesn’t make much sense to me if I think about it too long… []
  4. Students “get back” 20% of the points they missed. I believe a student once referred to this as a “Communist curve”… lol []
  5. Yeah, this one is definitely NOT a crowd favorite among students. []

Running on fumes

Running-on-Empty

I’m there.

Apparently, so was this one:

IMG_2018

(I suddenly have a hankering to watch “Fight Club”…)

. . .

You’ve heard the phrase, “the mind is willing but the flesh is weak?”

Well, this is one of those points in the campaign where:

“The mind is weak and the flesh is weak.”

As in:

Your brain knows that Spring Break is nigh, and thus your body is pretty much shutting down in anticipation.

We will surely revisit this theme in a couple of months =)

Take it to the bank

Today during 8th period’s group quiz, a brief conversation went as follows:

STUDENT: Mr. Youn, do you think we’re going to have a late start tomorrow?

ME: (looks at weather app on iPhone and sees 20’s along with rain icon) Yup. Guaranteed.

STUDENT: Why do you say that?

ME: Because tomorrow is an A-day.

-_-

End of the 3rd Quarter

Growing up as a kid in Southern California, I was accustomed to two things with regards to the school year:

  1. Grading periods were measured in “quarters” — each approximately 9 weeks in length. 123
  2. The school year — mid-September to mid-June — would run in close parallel to the NBA season — early October for the preseason to the NBA Finals in June.4

Per item #1 above, I still like to think of how the topics that we cover in class can be broken up logically into quarters. 5

As for item #2, here are a few parallels I see between the school year and the NBA season:

  1. THE START OF THE SEASON (SEPT/OCT):
    SCHOOL: Students and teachers are excited to come back, as the year ahead holds promise and potential for everybody.6
    NBA SEASON: Players and coaches are excited to report back, as the season ahead holds promise and potential for almost everybody.7

  2. OH WAIT… YOU MEAN THE YEAR ACTUALLY STARTED? (OCT-NOV-ish)
    SCHOOL: Students are so excited about re-establishing their social lives that they forget that they do, in fact, have homework and tests. Sparkly promises of unlimited potential for all get washed away in the realities of reality. 8 And sadly, the only thing anyone seems to care about is football.
    NBA SEASON: Well, truly… NBA teams can be all over the place at this juncture – great teams have been known to go both ways, but sadly, just like school: The only thing that real sports fans seem to care about is football.

  3. THE DOG DAYS (JAN – EARLY FEB):
    SCHOOL: Kids come back from the Winter Break, brains frosted over, and limp into the end of the 4th six weeks with uninspiring lifelessness. 910
    NBA SEASON: Yes, the NBA season is wayyyy-too-long of a grind, and good teams11 routinely limp into the All-Star Break with uninspiring lifelessness.

  4. “WINNING TIME”12 (MARCH-MAY):
    SCHOOL: Upon finally finding their brains, students begin to get their butts in gear for the stretch run. A serious sense of urgency prevails. Hopefully by this point, teachers and students have developed a good understanding of each other, so things are clicking on all cylinders. Hopefully.
    NBA SEASON: With the playoffs on the horizon, the great teams stop screwing around and start playing for keeps. A serious sense of urgency prevails. Hopefully coaches and players have developed a good understanding of one another, and things are clicking on all cylinders.

    Of course, if an NBA team is so far out of the playoff race,13 then this is NOT “winning time”. Those teams have no real reason to try and basically tank the rest of the season, hoping for a high lottery pick and a great start to the next stage of life. I suppose the closest school analogy for this would be: SENIORITIS.14

. . .

With one week to go until Spring Break,15 this would mark the close of the 3rd quarter. As far as weeks go, this would be an anti-climatic one, at best:

Geometry: Review/Benchmarks, Unit Test.16
AP Stat: Group Quiz/Review, Unit Test.17

Truth be told, though, things are actually beginning to click on all cylinders. It always seems a bit unjust that things usually start to get really good when we are so close to the end. But that’s really the cycle of life, isn’t it?

. . .

As I type this on Sunday afternoon, the weather here in Central Texas has taken a sudden turn for the cold, with overnight temps projected to be in the 20’s. And if school gets canned tomorrow, that would be poetic justice indeed, as tomorrow is actually a B-day.

Translation: B-day AP Stat classes would have their major exam bumped from Wednesday to Friday — a.k.a., SENIOR SKIP DAY.

  1. But we called them “quarters” — NOT “9-weeks” []
  2. When I moved to Houston my junior year of high school, getting used to 6-weeks grading periods was one of the toughest adjustments I had to make. []
  3. Speaking of things that seemed weird to a teenager moving from Cali to Texas: the type of food they served in the cafeteria — namely chicken fried steak and white gravy — seemed odd. So were the weird accents and the steamy weather and… oh I could go on and on… and on… []
  4. Of course, growing up as a kid in SoCal, the latter usually ended up with the Lakers in the NBA Finals. Yeah, don’t even start with me about this years’ Lakers. (We gotta give everyone else a chance every now and then…) []
  5. In AP Stat, for instance, the end of the 1st quarter would mark the move into bi-variate data (scatterplots/regressions), while the end of the 3rd quarter marks the end of inference with proportions & means, and into Chi-squared testing. Those are landmark moments that make sense. Truth be told, I still don’t get how a six-weeks makes sense, logistically or logically. Then again, I still don’t get how white gravy makes sense… []
  6. “Yes! My kid made 70’s in regular last year but I’m SURE they can handle Pre-AP! You’ll see!!!” []
  7. Except for the Clippers, who always stunk in the 80’s. Go figure that today, they’re actually a really good ball club. []
  8. “Well, maybe we should consider switching out of Pre-AP…” []
  9. Cue: “the 4th six weeks is always the hardest” []
  10. Generally, there is one word to sum up how EVERYBODY feels during this time of the school year: “BLEGHGHGH” []
  11. ESPECIALLY the Phil Jackson Chicago and LA teams []
  12. As Magic Johnson put it []
  13. Yes, like this year’s Lakers. []
  14. Or summer school. []
  15. Week #26, if anyone is keeping track. []
  16. Wheeeee!!! []
  17. Double-wheeeee!!! []