Divide by Null - undefined

Infinitesimals

Voicemail has its uses, for example, when one won't be able to pick up the phone for awhile, but needs to relay a message immediately, or when other forms of communication are not possible, i.e. e-mail or texting is inconvenient or irrelevant.

However, I still usually end up ignoring it, thus rendering most of the pros as moot.

(1) Oct 10, 08 - 10:18 AM

On the subject of high school friends, just because you're different, doesn't mean you can't be friends.

(0) Jun 17, 07 - 10:41 PM

Pi is wrong.

Well, actually, maybe it would just be better to use what is currently known as 2*pi. I've always thought it would be easier if sine and cosine had periods that were just pi, not 2pi.

So should pi be 6.283185...? Should pi be the ratio of the circumference of a circle to its radius, instead of diameter? If so, it would take about 50 years for this to gain any momentum in the mathematical community.

(0) Apr 20, 07 - 12:07 AM

Sleep just a few more hours?

Monday, January 15, 2007 | 9:15:37 PM
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Do teens naturally sleep later?

I can definitely say that I'm more active later at night. Far too many times have I taken on some programming challenge at 9:00 and found that it was suddenly 2 AM. I once considered shifting over my sleep schedule so I would sleep after school and then wake up during this time. It was supposed to influence my productivity with regards to school. Anyway...

Right now, the high school starts school first, followed by middle, then elementary schools. The study shows that younger children (and adults) wake up earlier than teenagers. Why then are teenagers, brain dead in the early morning (see 1st and 2nd period), made to wake up the earliest? To prepare them for early mornings when they get a job? That will happen naturally as their sleep cycle shifts towards the morning, as in the study. With the buses, schools need to start staggered, but why can't high school start last instead of first?

1st and 2nd period are probably the most unproductive periods of the day. It's still too early for most people and their minds aren't quite together. The most productive periods of the day are probably 3rd and 4th. 6th and 7th fall because people have been in school too long and are anxious to get out, and 5th is simply weird, but that's besides the point.

But personally, I don't really mind the early start. I know if I'm sleeping too late (which might be the case Wed. if I don't start my homework), and I enjoy the "extra" time I get after school. While I may be more active at night, that's not exactly the case with the city, most places closing up shop to sleep, so sleeping late won't necessarily mean going out late.

I'm in the process of shifting my sleep cycle back from 2:30-11 to 11-6. And considering that the natural sleep cycle is actually a bit above 24 hours...

1 Comments

  1. Sharon :D Monday, January 15, 2007 | 11:27:22 PM

    :D i concur! haha and it sucks that school starts so early...maybe that's why i don't do well in AP Euro (1st period) >_< i needa get used to waking up early again :P

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