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Ryan Lanham
What worked in the past seems little guide to what might work in the future. Perhaps removing analogies will enable a new form of intellect to dominate for awhile thereby empowering women. Who knows what works? The past is not a logical guide.
Email | Homepage | 09.30.07 - 5:05 pm | #
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agnostic
Yeah, it's worked for 3000 years, but that seems "little guide" to what'll work tomorrow. The past doesn't tell us what will work in the future -- true, and no one argues that. But it does tell us what has worked well so far. And barring an imminent change in human nature, analogies will continue to be the most highly g-loaded in the near future, and so do better at detecting who the smarter students rae.
Your lazy and smug argument would be better supported by pointing to the major 20th C. change from analogical thinking and reasoning -- just collecting a whole bunch of data and seeing what it says. There's a lot of that going on in biology, as we see each time a team reports on which genes show signs of selection.
But note that they aren't replacing analogies with this kind of work. The sentence completions remain, but the analogies have been replaced by a bloated reading comprehension portion. Unless the person plans to write book reports for the rest of their life, this section has the least predictive validity.
Email | Homepage | 09.30.07 - 5:16 pm | #
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Matt McIntosh
Good post!
"Since there are a billion other discrete-continuous analogies, I'll leave it there. I don't think they're that neat since it's only like switching between a British and American accent, not like translating between Farsi and Chinese."
Well I think they're pretty interesting, since knowing these relations can throw a little more light on both discrete and continuous mathematics. Know of any books that give a lot of attention to this?
Email | Homepage | 09.30.07 - 5:17 pm | #
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JuJuby
Anagrams are also highly g loaded if I remember correctly. Females have a marked advantage in anagrams compared to men. Anagrams has not been included in the SAT nor will it ever be.
Email | Homepage | 09.30.07 - 7:06 pm | #
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agnostic
I don't know of any that specifically focus on the relationships, but I think whatever Amazon reviewers think is a good discrete math book would do it -- usually you study that after having had some calculus (not that it's necessary), so they will tie the two together.
If you've had a semester of linear algebra and ODEs, you could watch the video lectures for a course that Gilbert Strang teaches called Mathematical Methods for Engineers. It's a fancy name for "applied math."
http://ocw.mit.edu/OcwWeb/Mathem...tures/
index.htm
He's really good at pointing out the analogies between discrete and continuous. If you haven't had that yet, I would do the courses 18.03 and 18.06 on that Open CourseWare site (click "Mathematics" at the top in the link above). They also have a full set of video lectures, and they use textbooks that are easy to get used. Even if you've already studied differential equations, you should watch some of 18.03 just because Arthur Mattuck is hilarious. Very "eccentric New York Jewish" mannerisms. Or maybe he's from Philadelphia... somewhere around there.
Email | Homepage | 09.30.07 - 7:07 pm | #
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agnostic
Actually, anagrams are among the least g-loaded! No better than reading comp.
So I should've posted a link to what's more g-loaded than what:
http://www.loni.ucla.edu/
~thomps...NRN2004_IQ.html
Download the free "full article" PDF, and look at the diagram on PDF page 2. The tasks closer to the center are more highly g-loaded. Anagrams and reading comp are on the outer ring.
Email | Homepage | 09.30.07 - 7:10 pm | #
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Matt McIntosh
Thanks. I've been picking up linear algebra this semester, and going to be brushing up on my calc next semester. Will probably check out the Strang lectures later.
Email | Homepage | 09.30.07 - 7:48 pm | #
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agnostic
Strang also has put up an entire three-semester calc text online for free:
http://ocw.mit.edu/ans7870/resou.../
strangtext.htm
You can also download the solution manual to check your answers. It's pretty good.
Email | Homepage | 09.30.07 - 8:17 pm | #
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Thursday
Interesting that men do so much better with analogies. Maybe this has something to do with why men still dominate literature, even though women tend to do better with language in general. A big part of literary merit comes from powerful analogies, i.e. metaphors and similes.
Email | Homepage | 09.30.07 - 8:55 pm | #
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The Real Richard Sharpe
Bug agnostic, if we empower women and have more women in computing and engineering and science, there will be more interoperability, less evil, and the world will be a better place. That seems to be what Tim Berners-Lee believes.
You can't argue with all the above, can you.
Email | Homepage | 09.30.07 - 9:00 pm | #
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mc
"Bug agnostic, if we empower women and have more women in computing and engineering and science, there will be more interoperability, less evil, and the world will be a better place. That seems to be what Tim Berners-Lee believes."
Sarcasm will get you nowhere, sir. Academics are in a field which is, at its very core, inegalitarian and dependent on inborn brains, and yet they have to pretend that any human-dropping scraped off the street ought to be better employed winning a Nobel Prize. Naturally these academics have become insane.
However, if one persists in declaring that humans have an "evolutionarily" different approach to life according to gender, then it follows that said gender will bring that evolutionary difference to whatever field of endeavor it inhabits in any significant percentage. Understandable resentment occurs when someone affirms that those differences are automatically "better." Moms don't like to be told that some Dads might be better child-raisers, no matter how much greater dad-participation they say they want. Nobody likes to be told they should be supplanted by their betters, whether the supplanters are really better or not.
Not to worry--evidentally Utopia will not occur due to female entry into science. At least not in the near future. Almost 50% of the medical doctors are female, and while I appreciate that, we don't have Utopia. OTOH, medical science is in a less lofty and authoritarian position than it occupied 50 years ago. Good development, IMHO. Makes room for alternative approaches.
A woman who attended med school in the 1930s, related a cafeteria tale of some jocular male colleagues who put a cadaver penis in the her hotdog roll. She didn't say how far the joke went, and nobody wanted to ask. Long time ago, but you get the idea, that the lady fielded a lot of missiles in her non-traditional life-choice trajectory.
Her son observed, "and women nowadays think they have it hard."
They should not jiggle the SATs to make certain groups look better. As I said, academics are already insane, and they may soon have to be committed. Women were entering computer science more before they started to try and drum them in. The percentages have actually declined.
Ultimately the proof is in the pudding. Or the hot dog roll.
Email | Homepage | 10.01.07 - 6:08 am | #
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albatross
One point about the analogies: It seems like there are a couple different skills you need to use these:
a. You need to be able to hop between analogies in some problems. I recall reading something by Knuth along these lines--that computer science tended to involve hopping between many different levels of abstraction for the same problem.
b. You need to be able to keep track of where your analogies are likely to mislead you and where they're likely to be helpful.
c. You need to be able to use your analogies to guide your intuition in investigating some idea. Say, you've got "differential cryptanalysis," can we do second derivatives? (Yes.) How about integration. (Yes, in a funny way. But the relationships between derivatives and integration isn't quite what you'd expect from calculus.)
d. When this becomes really powerful is when you can prove some kind of mapping from your own system to some really well-defined system of math. It's like you can just import the brains of a long line of geniuses who've developed some other area of math.
Email | Homepage | 10.01.07 - 6:27 am | #
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albatross
If we assume that women have pretty different mental styles on average, then it's quite possible that more women entering a field will open up different approaches, which just make more sense for womens' brains than mens'. I don't know that we've seen any of that, and there's no guarantee it will happen, but it would be consistent with the idea of different mental strengths and weaknesses on average.
Email | Homepage | 10.01.07 - 6:31 am | #
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agnostic
[Sorry Ryan, but you're outta here. One of the reasons our blog is better than most others is that we chase away the weasels and morons. This is a "safe space" where people won't be harassed by identity politics types. Conditioning on your initial remarks, the probability that you would've ever contributed anything of worth is negligible.]
If we assume that women have pretty different mental styles on average, then it's quite possible that more women entering a field will open up different approaches, which just make more sense for womens' brains than mens'.
Here's a whirlwind tour through some of the sex diffs in cognitive abilities:
http://www.maine.gov/education/
g...sa_plimpton.htm
Females do do better on some things, mostly having to do with perceptual speed and memory. But you can always look stuff up or ask someone who wrote that article / what its gist was. It's the problem-solving, analogical reasoning, etc., tasks that males tend to do better at, and they're more what success in math & science depends on.
But as we know, the diff in means isn't a yawning chasm -- it's not like men think this way, while women think that way. It's just that females are underrepresented at the high and low ends of a shared trait. So I doubt that women will bring a revolutionary way of thinking. That's why I really dislike these gap-narrowing agendas: they make it more difficult for the truly able to showcase their talent, regardless of sex, race, class, etc.
When the Verbal section goes from analogies to mostly reading comp, a girl who can whip the analogies in her sleep could easily be outscored by a girl who's had more practice reading and writing book reports but isn't a very good thinker. May not be a huge diff since verbal skills correlate, but at an elite school, 50 or so points can make a person doubt you. As with most types of affirmative action, these measures are there mostly to benefit those who are somewhat smart but who will kill themselves if they don't get into Stanford -- mostly middle and upper-class kids who've regressed a lot toward the mean.
If you want to detect who the next Emma Noether is, it's analogies rather than reading comp that's going to give you a good hint.
Maybe this has something to do with why men still dominate literature, even though women tend to do better with language in general.
I think so too. That's why males especially dominate poetry, which is more abstract and figurative, compared to the novel.
Email | Homepage | 10.01.07 - 7:51 am | #
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agnostic
*Emmy
Email | Homepage | 10.01.07 - 7:55 am | #
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May
I was channel-surfing and came upon the audition of Beauty and the Geeks
So there is this pretty girl in the spotlight, she was asked if
right is your north, where is your west.
She pointed upwards, and the auditioning group were shown
straight face, like that deer in the headlight look, the correct answer is that she should point in front her.
FUnny thing, I got what she meant. Is it a female to
female thing?
She was seeing the analogy in another plane, which is parallel
to her body, not perpendicular.
Also if you notice, women can jump from topic to another
and still follow..each other, as if they didnt stop thinking
about it 20 minutes ago.
So bottomline, I think women are still smarter, in any plane.
Its just that their brain process information faster they get
lost between childrearing and female talk.
What if tge test were designed to measure a male brain, not measure
the female brain.
Do you think if we design the test, the male population can pass them?
:P
Email | Homepage | 10.01.07 - 10:17 am | #
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Rob
If north is to your right, straight up is not west, it is east. It is nice that she could think in two planes, not so neat that she got the answer wrong in that plane.
Do you have any evidence that women are smarter, besides remembering old conversational threads?
There are lots of women who don't have children. Where are their Nobels?
Email | Homepage | 10.01.07 - 10:34 am | #
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Aurora Borealis
That's a shame. Pulling out the analogies would seem to reduce the value of a high score, anyway; I remember being pretty tickled with my verbal 800 back in 1996. (But not with my predictably sad math score.)
I'm told colleges rely much less on SAT scores than they did fifteen or twenty years ago. Seems that diluting the test would contribute to that, and you'd think the test officials would want to avoid becoming irrelevant!
Official mediocracy is here to stay, though-- at least till people find new ways outside the official system to break out and "showcase their talents."
Email | Homepage | 10.01.07 - 11:26 am | #
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Aurora Borealis
Anyway, what is the deal with this female-to-female communication nonsense? That sort of talk was always rampant in my undergrand English program, but hardly any of them could write a coherent sentence, let alone put together a compelling argument.
If that is the "new sort of intellect" that women are supposed to be cultivating in our universities, then I'd rather stay home and save my money. I can get empty-headed "feminist" prattling online for free, without the shackles of mean old patriarchal "standards" holding any of the discussion back.
Email | Homepage | 10.01.07 - 11:41 am | #
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Icepick
If north is to your right, straight up is not west, it is east.
Only if you rotate the person so that they are facing downwards. Rotate the person so that they are looking stright up and they are looking westwards.
Better still, imagine that a MAP is being rotated on a wall. Set it that so N points to the right. If you're looking at the top-side of the map, W is straight up.
Email | Homepage | 10.01.07 - 12:00 pm | #
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May
oh shut up. lol. My bad, mistypo. i mean west.
Email | Homepage | 10.01.07 - 12:47 pm | #
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May
Anyway, what is the deal with this female-to-female communication nonsense?
Typical male - anything thats female-related is nonsense.
To follow darwin's logic.. if a female has lesser strength than male, how did she survive?
Why didnt male species just turned into hermaphrodites?
The female made up for the lack of male strength by being smarter.
Do you think that those hermaphrodites are females who finally got rid of the males?
:P
Email | Homepage | 10.01.07 - 1:13 pm | #
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Aurora Borealis
I AM female. ;) I just have a soft spot for old horrible patriarchal inventions like complete sentences and well-developed ideas with supporting paragraphs, and I'm still not especially fond of finding pointless, unrelated tangents in the middle of a supposedly upper-division paper on the environmentalism of Gary Snyder.
Some would call that internalized sexism. Those people can generally bite me.
Wouldn't hermaphroditism reduce species biodiversity? Sexual reproduction obviously has something going for it, though I wouldn't argue that the "something involved" is the idea that females are "smarter" than males. Last I heard, though maybe this is not correct, men average 5 IQ points above women. Nothing huge, but probably not totally inconsequential, either.
As far as I know, human hermaphrodites are not capable of self-reproduction. One or the other sets of organs are incomplete and non-functional.
More a strange birth defect than a feminist revolution.
Email | Homepage | 10.01.07 - 2:25 pm | #
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May
human hermaphrodites are not capable of self-reproduction
NOT yet. Were still evolving.
Wouldn't hermaphroditism reduce species biodiversity? Then the hermaphrodites can impregnate not itself but another one.
men average 5 IQ points above women Like I said, what if we design the test according to our liking, something they cant pass.
:)
Email | Homepage | 10.01.07 - 2:45 pm | #
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Aurora Borealis
But what selective pressures exist for hermaphroditism to come about? I can't see any. On balance, men seem to be much more of a social benefit than a liability.
I'd say that the few female-dominated societies that exist are doing rather poorly. Our inner cities are practically matriarchal, since the men head off to jail and aren't exactly "Dad of the Year" material. They're squalid and deteriorating, not feminist paradises flourishing under the wise rule of elder Gramma Jones.
Yes, if living in the patriarchy means continuing to enjoy the benefits of traditionally divided labor, then I will happily continue my so-called sexual enslavement.
Adding children to the equation changes EVERYTHING.
Anyway, what has this got to do with the SAT? Oh yeah, I'm in favor of retaining traditional measures of academic knowlege, not throwing a random gamble at the intuitive wisdom of women under the age of 21.
Email | Homepage | 10.01.07 - 2:55 pm | #
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Aurora Borealis
oh, good gourd, Ryan. I think everyone understands the XY system by now.
That doesn't say a durn thing about women being "dominant" to men. The default setting, maybe, but not "dominant." After all, being born female is the safer choice, from a reproductive standpoint. It just ain't that hard to find someone to knock you up. ;)
Email | Homepage | 10.01.07 - 2:58 pm | #
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Aurora Borealis
Do bees take the SAT? :p
Email | Homepage | 10.01.07 - 3:18 pm | #
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It's a long way to the shop wh
Sigh, Ryan demonstrates his/her ignorance once again by proffering Bees and Ants. They are haplo-diplod, which changes things significantly.
In any event, it is interesting how easily people get upset when we start discussing the difference in variance between males and females ...
Email | Homepage | 10.01.07 - 3:27 pm | #
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May
Oh Ryan,
If you notice, we are just having fun, considering the topic. Its like here we go again, male vs. female.
I wouldnt argue with you using scientific terms because I dont use that in my daily life,
I can put something up cut and pasted and borrowed from somewhere else, argue with the same arguments you've already heard from somewhere. Im just throwing ideas crappy it may sound.
I am going back and forth to my system design and this blog, because Im bored. You need to lighten up with your "stupid-female namecalling".
When was the last time you got laid?
:P
Email | Homepage | 10.01.07 - 3:33 pm | #
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Aurora Borealis
I'm not Ryan, but NOBODY here, male or female, is calling women in general stupid. I don't see why this is a gender battle thing; most people would be pretty disgusted by the probable rationale behind making the SATs easier if they were aware of it.
And I got laid this morning. Thanks, though.
Email | Homepage | 10.01.07 - 3:46 pm | #
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May
Our inner cities are practically matriarchal, since the men head off to jail and aren't exactly "Dad of the Year" material. They're squalid and deteriorating, not feminist paradises flourishing under the wise rule of elder Gramma Jones.
Youre talking about single-parent household compared to a two-parent household. Thats just poverty.
Email | Homepage | 10.01.07 - 4:33 pm | #
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agnostic
[Ryan: get lost. We are assuredly not open-minded toward morons and weasels. I don't know which you are. Identity politics people cannot help but make every issue about their cause, which utterly derails discussion -- as intended. Stop causing a public nuisance.]
Email | Homepage | 10.01.07 - 4:36 pm | #
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Caledonian
May:To follow darwin's logic.. if a female has lesser strength than male, how did she survive?
Why didnt male species just turned into hermaphrodites?
The female made up for the lack of male strength by being smarter. Physical strength requires vital resources that could have gone into something else - men being stronger than women doesn't make them more fit universally, there's a specific tradeoff involved.
The differences imply that men and women inhabit subtly different niches, not that women are inferior to men.
Email | Homepage | 10.01.07 - 5:45 pm | #
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purple & yellow floral pattern
Wow. I thought this was a site about genes???
Email | Homepage | 10.01.07 - 8:39 pm | #
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NG
Ryan has a dynamic ip address, probably using the att dsl and now hes stalking and harassing us.
Man, how desperate are you for attention?
Email | Homepage | 10.02.07 - 8:12 am | #
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TGGP
darwin's logic
Males and females are the same species. Are you asking why we are not all YY? That sort of thing results in birth defects. So why aren't we all YX? Every male carries both a Y and an X with equal probability of giving one or the other to any given offspring and every female carries two X chromosomes. It would be possible for a mutation to arise that kills off embryos of a certain gender to select in favor of the other, but an explanation why selection balances can be found here. YOu are of course right that there will usually be selection against being "fat, drunk and stupid" (it's no way to go through life) among both genders, but to assume sexual dimorphism resulted in higher intelligence among females is a leap you haven't supported sufficiently. The general consensus seems to be that males and females have the same average IQ. Brain volume among males is on average higher, but the composition of gray vs white matter is also different and this could be the reason for the higher IQ/volume ratio for females.
purple & floral pattern, this site discusses more than just genes, and this does involve genes (though they aren't the end-all be-all).
I didn't see any of Ryan's posts other than what one person seemed to be quoting, but my general experience is that those who get censored here deserve it fully. I give thumbs-up to the moderators.
Email | Homepage | 10.02.07 - 6:00 pm | #
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albatross
IMO, "censored" is the wrong term. "Thrown out" is more appropriate. It's not like you were publishing a newspaper and the police shut you down, it's like you were trying to take over a bar to spout your half-baked ideas, and the bouncer invited you to find another place to be.
Email | Homepage | 10.03.07 - 6:20 am | #
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Wally
That sort of thing results in birth defects.
I think we're all product of birth defects, like were in a big trial and error process.
Email | Homepage | 10.03.07 - 12:11 pm | #
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