Live data from Hacker News

Curse Of The Gifted (2000)

vanadac.com

81–90 of 371 posts

Re: Curse Of The Gifted (2000)

#81

Earlier quoted context omitted.

Yes, but if a test is designed to be taken with a calculator, not bringing one is an invitation to disaster (especially if the test is timed), because the arithmetic is probably not designed to be easy. I once forgot a calculator in my discrete math class and ended up having to do long division in the test margins.

Believe me I've been there before. My point was rather that I think the person who was giving the test was wrong to offer that students use calculators.

I believe the parent was referring to the AP Calculus exam, based off of his 2 out of 5 score[1]. For non-Americans, AP exams are standardized tests administered by the College Board (company behind the SAT university entrance exams)[2]. Most universities will accept passing AP exam scores as the equivalent college credit (e.g. a score of 3/5 is usually accepted as college credit for Calculus I).

AP Exams/Courses are offered in many subject areas and each have very strict guidelines (like which calculators to allow), which are dictated to the instructor by the College Board.

[1] http://en.wikipedia.org/wiki/AP_Calculus#Exam [2] http://en.wikipedia.org/wiki/College_Board

Re: Curse Of The Gifted (2000)

#82
post #33

Is the reply of Torvalds online somewhere?

Someone else mentioned that ESR got no reply, and the thread continued on another path. So, Linus did not reply, it seems. But, he did begin using revision control soon after; though I think that's likely to have happened, anyway.

Re: Curse Of The Gifted (2000)

#83
post #4

Soon after this exchange, Linus started using a real source management system (BitKeeper, followed by git) for the kernel.

I'm assuming there was at least some scm in place before, but my few google searches haven't turned up what it was. Do you know?

*edit: Didn't look hard enough, according to this: http://git-scm.com/book/en/Getting-Started-A-Short-History-o... it was just files and patches from 1991-2002. Seems crazy from a modern perspective...

Re: Curse Of The Gifted (2000)

#84

Earlier quoted context omitted.

Yes, but if a test is designed to be taken with a calculator, not bringing one is an invitation to disaster (especially if the test is timed), because the arithmetic is probably not designed to be easy. I once forgot a calculator in my discrete math class and ended up having to do long division in the test margins.

Believe me I've been there before. My point was rather that I think the person who was giving the test was wrong to offer that students use calculators.

As was already pointed out, the AP Calculus test has been designed assuming that you have a calculator to handle the 'easy' number crunching portions for you.

The test is designed so that you still need to have a fairly high-level understanding of calculus and how the functions work. They aren't testing your ability to crunch out 56/7, but your ability to understand that the rate of flow of a liquid out of an irregular trough changes as the fluid level drops, and that you can model each portion of the equation correctly. A calculator isn't going to help you know that you need to account for a changing volume, and that the volume is directly correlated to the outflow.

It'll help you get the right formula for the area of a circle or volume of a cylinder, but not the higher-level reasoning that is really important.

Re: Curse Of The Gifted (2000)

#85

I am miles away from Eric or Linus, but the "curse of the gifted" is very real. Thankfully I wasn't smart or gifted enough that I could ride it for long, but when it comes to math and problem-solving I rode it well into my high school years. I never learned to do algebra "by the book," because I didn't need to. Or maybe because I wasn't smart enough to. The math teacher would teach "3x + 6 = 9." Basic algebraic probl…

I can relate to that.

College-level calculus burned me so much, I didn't had the algebra background necessary to grok it, much of it is memorizing heuristics and "tricks", and college professors (specially in my public uni) didn't had much patience either. I even did well in other math-related classes, but calculus was a chimera. Unfortunately, I fell so much behind the curriculum that I had to drop out of college to start working full-time.

Lately I've been picking up other math-related online classes, and I finally realized that I had never had real exposure to mathematics, and that high-school curriculum is something else. So, there's that too... we are mostly scammed into thinking we've learned something during high-school, and then life happens and you actually figure out you don't know shit. Hopefully I'm a curious person, so I'm always learning something by myself, mostly to broaden my knowledge in other topics, but to not let the gears grind too.

Re: Curse Of The Gifted (2000)

#86

I am miles away from Eric or Linus, but the "curse of the gifted" is very real. Thankfully I wasn't smart or gifted enough that I could ride it for long, but when it comes to math and problem-solving I rode it well into my high school years. I never learned to do algebra "by the book," because I didn't need to. Or maybe because I wasn't smart enough to. The math teacher would teach "3x + 6 = 9." Basic algebraic probl…

I'm with you. I made it to hardware architecture in undergrad without ever pulling out a book to study. Then I had a rude awakening and ended up on academic probation and failed a few classes while I figured out how to study. Luckily I was friends with a couple of girls who were driven (finished school with 4.0s after finishing HS with 4.0s, etc...) who basically taught me how to study. They also showed me the effort required to really learn something.

I think in the end, the slap in the face came at the right time and made me more capable later. No matter how smart a person is, there are things they do not know and have to go learn. Learning how to learn it skill, and like all skills it takes practice.

Re: Curse Of The Gifted (2000)

#87
post #27

Anyone explain what "splitting a driver" in kernel parlance and code sharing is? Modularization is just breaking large pieces of the program up into small pieces right? Is code sharing just the same thing or are they talking about something different?

Check the links in this comment: https://news.ycombinator.com/item?id=7220508

Specifically: https://lkml.org/lkml/2000/8/22/52

Re: Curse Of The Gifted (2000)

#88
This is really how to fix this:

http://carymillsap.blogspot.com/2011/01/axiomatic-approach-t...

I was an undergrad with Cary, and he got A's, I got B's with the odd C and this is exactly why. Until I took the Discrete Math course ( w/ the Eggers book - which is fantastic ) , I was floundering. I knew what the rules were, roughly, but I didn't KNOW know them.

I'm not name-dropping Cary. It's just a coincidence, but I googled him and found the essay. I bring up the "we were undergrads" thing because it's a nearly perfect natural experiment.

Use one of the Algebra sections in junior high or high school to teach rigor. There are no moves in a solution unless you name the principle by which the move was made.

I know it seems impossible to implement, but there can't be a better time than 8th or 9th grade to do this. You get exposure to rigor for the kids that aren't pointed at STEM, the kids that are will actually be prepared - win-win. If we have to hire ringers as math teachers - people outside the education industrial complex - so be it. Whatever it takes.

Re: Curse Of The Gifted (2000)

#89

I am miles away from Eric or Linus, but the "curse of the gifted" is very real. Thankfully I wasn't smart or gifted enough that I could ride it for long, but when it comes to math and problem-solving I rode it well into my high school years. I never learned to do algebra "by the book," because I didn't need to. Or maybe because I wasn't smart enough to. The math teacher would teach "3x + 6 = 9." Basic algebraic probl…

Almost exact same here, except I failed college calculus - twice. It's always been a sore point for me that people who are obviously not as 'smart' as I am somehow all managed to pass it - I couldn't even understand it. Can I lay a little blame on bad professors? perhaps. others complained about the profs too, but ... they still managed to grok enough to pass.

I only managed to satisfy degree requirements by taking 'logic' (a philosophy class) instead of calculus. I was warned off trying this route by a few people though, as it was "hard". I'd been hobby programming for... 10 years at that point - there's little about 'logic' that could possibly be 'hard' in a logic 101 class, so I passed by doing something I was naturally good at. I simply couldn't afford (financially) taking calculus another 2-3 times to keep trying to pass.

It's still a sore point even now... 20+ years later, and a source of secret (perhaps not so secret now that I post this!) shame. :(

I'd never even had to try at anything (except music, perhaps) until well in to high school, at which point I'd mostly just given up. I scored in the top 2% of the ACT test (back when it was scored differently, in the 80s), and I'm not actually 100% sure I finished all the questions - I know I didn't study for it, nor was I particularly well rested. Yeah, as someone else wrote, schools are simply not oriented towards helping 'gifted' students, assuming that they're already 'ahead' of others, and seem to be left on their own - I know I was.

Re: Curse Of The Gifted (2000)

#90

I am miles away from Eric or Linus, but the "curse of the gifted" is very real. Thankfully I wasn't smart or gifted enough that I could ride it for long, but when it comes to math and problem-solving I rode it well into my high school years. I never learned to do algebra "by the book," because I didn't need to. Or maybe because I wasn't smart enough to. The math teacher would teach "3x + 6 = 9." Basic algebraic probl…

It's bad in more ways than one. Not only do you eventually hit a wall in the subjects you are naturally gifted in and find yourself without the skills to keep going, you also probably avoided the subjects your weren't naturally gifted in. So for example, maybe you can't keep going in math because you can no longer do it in your head and never learned how to do it on paper, but you also never learned to write well, so…

>Straight As can mask a lot of problems.

I've got a room mate who was put ahead a grade in middle?late-elementary school and missed the whole foundation of algebra. They did so because he got straight A's so obviously he's smart enough; he could just skip that. (They promised to give him a text book so he could learn on his own that summer, but never got around to giving it to him.)

Of course, he started struggling in school the next year. Now math is one of his worst subjects. They completely screwed him over because they were distracted by his grades.

Post reply on HN