Math Is Hard!
What I'll say in favor of Richard Cohen's algebra-bashing column is that I wound it witty, readable, and even rhetorically convincing. The trouble is that it's wrong. Not only is math important in general as P.Z. Myers points out, but in particular having an understanding of basic math is important to understanding the policy questions that political pundits address. Malcolm Gladwell's great article on social problems that have a power law distribution rather than a bell curve distribution doesn't really contain any math, but in an important sense it's all about math, and like many of his articles it totally couldn't have been written unless he had some competence in this area.
Less esoterically, there's simply no way you can write about the budget, or tax policy, or Social Security, or whether or not the health care system suffers from too much "adverse selection" unless you understand some math. You can't really write about anything sensibly unless you grasp the difference between a one percent change in something and a one percentage point change or whether or not 100 milion dollars is a lot of money relative to the size of the federal budget or the American GDP. Sadly, Cohen is more-or-less correct to say that an inability to grasp these kinds of mathematical concepts does not, in practice, seem to impede one's career as a political journalist in contemporary America. But that says a lot more about the poor state of journalism than it does about the value of algebra.














Barbie is right. Math *is* hard. But that's exactly why kids should study it.
February 17, 2006 7:09 AM | Reply | Permalink
Math is hard, but it's possible for all students to learn mathematical literacy, just as students are taught English literacy. The problem is that that's not how math is usually approached in school, so that even after years of math class, many American citizens still end up functionally innumerate. The book every high school student - and journalist - should read is the 50-year-old classic How To Lie With Statistics by Darrell Huff. From there, they can go on to John Allan Paulos's Innumeracy: Mathematical Illiteracy and Its Consequences. If they're sports fans, they should be enouraged to go read the work of Bill James. If they gamble, they need to read Herbert O. Yardley's Education of a Poker Player before they lose all their money on UltimateBet. Finally, they can read Edward Tufte's The Visual Display of Quantitative Information, so they can learn how _not_ to lie with statistics.
-- Ted Friedman, author, Electric Dreams: Computers in American Culture (NYU Press, 2005)
http://www.tedfriedman.com
February 17, 2006 7:48 AM | Reply | Permalink
From Cohen's column:
There are oh so many things I find troubling in this sentiment; the only one I agree with is that we cannot blame the kids.
The soft bigotry of low expectations, as the Bush folk are wont to call it, is a real thing. And while I deplore their solution to it, this is like the archetype of it. "Kids don't understand something; why make them learn it?"
First, algebra is the sort of vaunted reform that can help close the gap. The very idea that we can develop more engineers and chemists and physicists without putting algebra into the mind of every kid is ridiculous. Kids who already "get" algebra are becoming scientists at their current rate; one way to improve the number and/or quality of our scientists is to expand the pool from which we draw them.
Second, it doesn't have to ruin the lives of these kids, and to assert otherwise is preposterous. If we teach them better at younger ages, algebra will not be some maze to find their respective ways out of. Look, some kids aren't going to get it, that's true. But don't pretend that new students thrown into algebra without proper preparation are a good test case. I have a sneaking suspicion that a better approach to mathematics education for younger students, one that can demonstrate the transition to algebra, would improve their lives pretty substantially.
Is the leap from 4+5=X to 4+X=9 that big? And from there, is the leap to 4X+5=17 that big? And from there, is the leap to x^2-9=0 that big? Not everyone's going to ace these classes, but saying "Why bother?" is a morally unacceptable approach to education.
February 17, 2006 8:47 AM | Reply | Permalink
Cohen is right, and obviously his math-phobic course of life worked for him. Making handwaving arguments and leveraging the ambiguity of prose are clearly higher forms of reasoning.
All we have to do is re-tool the economy to rely more heavily on the production of feckless punditry, and then Algebra instruction (or, indeed, teaching anything the requires any degree of rigorous thought) will be unneccessary.
February 17, 2006 9:07 AM | Reply | Permalink
Isn't it likely that he has used algebra in the last twenty years and is just mistaken because he doesn't understand what algebra even is? How could one possibly get through twenty years w/o it?
February 17, 2006 9:08 AM | Reply | Permalink
The thing I find unbelievable about this article is that it never asks the most obvious questions: what kind of algebra instruction did Gabriela receive? Was she offered any tutoring? Did anyone sit down with her to find out what was wrong when she failed the first time, or the second, or the fifth? For that matter, can she do basic arithmetic or was she so unprepared coming in that failure was a foregone conclusion?
I'm not blaming the school system, because for all I know the instruction was perfect and this student just didn't get it. It's just that not only is this anecdote insufficient to draw conclusions that apply to the system as a whole, it's not even a minimally satisfactory anecdote.
For Cohen, apparently, none of this matters because the critical factor is that algebra is hard. I wonder what he thinks about students who reach 12th grade English without the ability to compose an essay - should they not worry about it because, after all, very few people write essays for a living?
February 17, 2006 9:51 AM | Reply | Permalink
Writing is the highest form of reasoning. This is a fact. Algebra is not. The proof of this, Gabriela, is all the people in my high school who were whizzes at math but did not know a thing about history and could not write a readable English sentence. I can cite Shelly, whose last name will not be mentioned, who aced algebra but when called to the board in geography class, located the Sahara Desert right where the Gobi usually is. She was off by a whole continent.
4x + 6 = 26; x = 5. This is a fact
Cohen is a moron; see above. This is a fact.
February 17, 2006 10:03 AM | Reply | Permalink
The proof of this, Gabriela, is all the people in my high school who were whizzes at math but did not know a thing about history and could not write a readable English sentence. I can cite Shelly, whose last name will not be mentioned, who aced algebra but when called to the board in geography class, located the Sahara Desert right where the Gobi usually is. She was off by a whole continent.
These couple of sentences reek of ... what does Oprah call them? Oh yeah ... LIES.
I can't think of a single person in my high school who was a "whiz" at Math and couldn't "write a readable english sentence". In fact I can't think of a single person in my high school who was a "whiz" at Math and couldn't get at least a B in English. And that includes several whose first language wasn't even English.
February 17, 2006 11:16 AM | Reply | Permalink
Kids who already "get" algebra are becoming scientists at their current rate; one way to improve the number and/or quality of our scientists is to expand the pool from which we draw them.
Oh, please. If a kid can't "get" algebra just by looking at it, he/she will never turn out to be a scientist -- at least a scientist whose loss anyone should care about.
February 17, 2006 11:49 AM | Reply | Permalink
The fact that Cohen does not understand the difference between finding a specific desert on a map and 'reasoning' is the most glaring indicator of the fac that he didn't have enough Algebra.
Reasoning involves developing an argument through logical steps until a point has been established. It does not, as a matter of course, involve the memorization of factoids such as which desert is on which continent.
February 17, 2006 11:50 AM | Reply | Permalink
Hmmm. Is an algorithm a fact?
February 17, 2006 11:53 AM | Reply | Permalink
I was not aware that there was a difference between a one percent change and a one percentage point change. Is math harder than I think it is?
February 17, 2006 11:53 AM | Reply | Permalink
I think we get a glimpse of Cohen's thought processes. He says, "Writing is the highest form of reasoning." That is obviously not true. Writing is not any form of reasoning, let alone the highest form. He then follows it up with his version of proof, "This is a fact." To Cohen, simply typing "This is a fact. " passes for reasoning. I think his academic deficiency is not limited to math. He seems to be quite proud of his typing skills. Perhaps he should stick to that.
Njorl
February 17, 2006 12:13 PM | Reply | Permalink
Well, if a 10% tax goes up "one percentage point" to 11%, that's a 10% increase. If it goes up "one percent," the new tax is 10.1%.
Smoke on your pipe and put that in.
February 17, 2006 12:27 PM | Reply | Permalink
Those rabidly criticising Cohen are displaying an inability to read closely and a lack of sympathy for "Gabriella."
Gabriella is not going to get her diploma. Without it, she will likely fail to qualify for jobs which Cohen claims she could do -- except those millions of jobs where you've got to be able to do algebra. Why has she been denied that benefit?
Simply put. The Los Angeles "educators" want to show that they "believe" in "standards" and their tough -- at least tough when it comes to Gabriella's future. As an aside, the idea that Gabriella's algebra knowledge will advance the country's scientific competitiveness is risible.
Gabriella is being harmed in order that high paid educators can look good to their constituents. Hypocrites!
February 17, 2006 12:44 PM | Reply | Permalink
I really hope this isn't serious. If it is, you need to read up on Jaime Escalante.
I firmly believe there are plenty of kids who don't like math and don't get it not because they can't but because they need a way into it. You show them one concrete version of what they're doing, get them relating to math in some way, and they can take over from there. Not everyone, okay, but more. And that's what I meant when I said we could expand the pool from which we draw scientists.
February 17, 2006 1:11 PM | Reply | Permalink
Look, I feel terrible for Gabriella. I do. And I feel terrible for all the other kids who will not get a diploma because they couldn't pass algebra class.
But I don't feel in the least bit terrible about how hard the curriculum was. Instead, I feel terrible about how poorly prepared the students were to deal with the curriculum. I don't know whose fault this is.
Maybe there isn't enough money in the district for supplies, salaries, etc. Maybe there is plenty of money but it is horribly distributed. Maybe her teachers have been terrible. Maybe she didn't apply herself to math all that much when she was younger. Maybe it's none of those things and she really is one of the very rare people who just won't get it no matter what. If it's any of those things I feel horrible about them.
But my criticism is not about sympathy. A diploma should mark a certain standard of academic achievement. And failing to meet its requirements should mean failing to get a diploma. I don't like that it happens to anyone, but it does. It is a tragedy that her job prospects will be harder, but we cannot avoid every tragedy. Minimize, yes, but we can't eliminate them.
Scaling back requirements because they're too hard? No way. What about kids who just don't understand verb conjugation in English? Should we exempt them? What about kids who just don't get long division? Should we exempt them?
Build a better learning environment and there will be fewer Gabriellas. But removing the single basic building block of any higher math or science is ridiculous.
One of those areas that relies on algebra is economics, and one of the most basic lessons of economics is that arguing from anecdotes is incredibly bad argument. The saying is, "Imaginary people are more real than real people."
This sounds cold and unfeeling, and it is, but the truth is that the case of Gabriella cannot teach us anything about education policy by itself. Neither can the case of Richard Cohen.
I think we have to ask ourselves what a high school diploma is supposed to represent. What does it mean? What does it say to potential colleges and/or employers? If we answer that question, we'll be better able to answer what is appropriate as a graduation requirement.
February 17, 2006 1:35 PM | Reply | Permalink
No, we can read fine, and whether passing algebra should be a graduation requirement is a good question. It's obvious the school system has failed this girl, in any case.
If you read the LA Times article to which Cohen refers, it's pretty clear these high schoolers can't do arithmetic either, really, and that there's a lack of remedial education capability in the system. Why would you make someone fail the same course seven semesters in a row, when you can dial it back to easier math for a couple of years, hopefully build some sort of acceptable level of basic math skills, and maybe try the algebra again later? The way they're going about it, they may as well just make them all take differential equations, because the kids are no longer listening, or going to class, as they're totally lost.
Cohen's column, on the other hand, is an exercise in nerd-bashing by a wannabe member of the literati. He obviously didn't want to write about education policy, he just wanted to trash other people's skill sets and pose as a writer-iconoclast.
February 17, 2006 1:48 PM | Reply | Permalink
No, but there are lots of facts which can be mathematically proven about algorithms.
February 17, 2006 1:48 PM | Reply | Permalink
I think that Cohen's objection to math as opposed to sophistry is that you can't use math to prove how much smarter you are than everyone else.
February 17, 2006 1:51 PM | Reply | Permalink
I disagree a bit with your final paragraph (only a bit), but your second paragraph makes the point I've been trying to make in a far more eloquent manner than I have been making it. Ergo, 4.
February 17, 2006 1:54 PM | Reply | Permalink
A diploma should mark a certain standard of academic achievement.
Why?
February 17, 2006 2:08 PM | Reply | Permalink
It's obvious the school system has failed this girl, in any case. kingcrim99
But that's not how the Los Angeles school system sees it. They say Gabriella failed them.
February 17, 2006 2:10 PM | Reply | Permalink
Cohen conflated algebra and arithmetic. He said there's no need to learn algebra because we have computers and calculators. Calculators don't do algebra- they do arithmetic. If you can't translate a word problem or equation into a simple function you type into a calculator, they won't tell you a thing about algebra. (Computers, on the other hand, can do algebra, but I suspect that if you know how to use Maple or Matlab you aren't failing algebra in the first place.)
February 17, 2006 2:13 PM | Reply | Permalink
Well, the superintendent of LA schools blamed the phenomenon of algebra failure on the system's "cumulative failure to teach math," so I'm not sure that's completely true. In any case, that's neither here nor there as regards Cohen's column, which was not really about education policy in any meaningful sense.
February 17, 2006 2:36 PM | Reply | Permalink
Hell, my TI-89 can do indefinite integrals! But, you are right, these tools only work if you know how to set up the problem in the first place.
February 17, 2006 2:42 PM | Reply | Permalink
Okay, then what should it mark? If you're advocating getting rid of diplomas, that's fine, but otherwise it ought to be symbolic of something.
February 17, 2006 2:44 PM | Reply | Permalink
Because that is WHAT A DIPLOMA IS. If it doesn't represent a certain standard, then there is no reason to have one. Unless graduating means something, why bother have school?
"You say I'm a dreamer. We're two of a kind. Looking for some perfect world that we both know that we'll never find." - Thompson Twins, "Hold Me Now"
February 17, 2006 2:59 PM | Reply | Permalink
MY didn't explain this very well but Ellen's explanation is correct.
This is a particular problem in news reporting because a lot of the figures we talk about in public policy are percentages: the rate of inflation, the rate of unemployment, interest rates, tax rates, dropout rates, etc., etc. If you are sneaky you can use this ambiguity to your advantage.
In particular, I seem to recall that the the administration -- back when it was openly pushing iits Social Security plan -- quite intentionally blurred the difference between two percent of FICA payroll tax revenues (which, if you fiddled with that amount, would be just a small tweak to the system) and a percentage point of the FICA tax rate (which is only 8% or thereabouts, so changing that figure by 2 percentage points would be quite a big deal). Maybe someone recalls better than I do.
February 17, 2006 3:44 PM | Reply | Permalink
I'm not really disagreeing with you, but I come back to the fact that if the system failed the student (and the superintendent seems to think it may have), why is it the student who's being punished.
And I'm no fan of Sir Richard, but I wouldn't dismiss his column too summarily. Politicians, superintendents, and assorted eduwonks are constantly announcing plans to hold students to "standards" without any plan to teach the students to achieve the standards.
A lot of feel good PR claptrap sort of like Chertof "taking responsibility" for the disastrous federal response to Katrina. What does that garbage mean.
I repeat myself: Hypocrites!
February 17, 2006 4:59 PM | Reply | Permalink
I'm completely serious.
The fact that a high school student can -- with great effort -- be taught calculus says nothing about whether that effort was worthwhile. An increase in the student's self-esteem is all well and good. Whether or not he turns out to be something more than a math drone -- the usual result for the vast majority of "successful" math students -- is problematic, at best
Future scientists of a quality and imagination that society requires never need a Jaime Escalante to teach them Calc I.
February 17, 2006 5:20 PM | Reply | Permalink
For more following along in alkali's footsteps: The error seems to stem from a conflation of the terms "percent" and "percentage points." Media Matters 1/6/2005
February 17, 2006 5:35 PM | Reply | Permalink
Fair enough. The LA times article outlines the efforts they are making to improve math education in earlier grade levels, which, if they manage to do it, is certainly a big part of a long term solution.
However, they don't seem to be too interested in helping current students meet the standards they set (which they set *after* these kids had years and years of poor math instruction at lower grade levels, setting them too far back to meet them by the end of high school), which is a travesty. And yes, it's more the fault of the eduwonks than the kids if they fail to meet these standards in percentages like LA Schools.
I don't think that otherwise passing students should be denied diplomas due to 12 years of failure by the school system in a single subject. That said, Cohen's column was utter garbage other than this single point.
February 17, 2006 7:40 PM | Reply | Permalink
If you haven't read Gladwell's article yet, I highly recommend it. The power distribution phenomena also seems to explain distribution of EMS responses in my department - we have identified a threshold level of 5 911 calls for assistance over a 3 month period - if you fall below this line, the problem seems to be an acute healthcare issue that is self-limiting because it is treated and you get better (or dead for the more cynical).
But those who call more than 5 times in 3 months seem to be those who are using the EMS system for primary healthcare access. The question for us now is can we utilize this information, in conjunction with public health authorities, to intervene in these citizen's lives and manage/take control of their healthcare issues.
More vexing, perhaps, is the case of institutional callers such as shelters and halfway houses(plus, they anger us more - they should know better). We had one such facility call 112 times in the last 3 months of '05, basically foisting off their medical care on the EMS system.
Just thought more attention should be paid to the concept of the power distribution than has occured in this string.
Marc
February 19, 2006 11:27 AM | Reply | Permalink
b1ff: In fact I can't think of a single person in my high school who was a "whiz" at Math and couldn't get at least a B in English. And that includes several whose first language wasn't even English.
Actually, I was a "whiz" in Math in highschool with mediocre grades in my mother tongue and English. On the other hand, I never really learned ordinary differencial equations and my understanding of Galois theory is rather superficial, so perhaps my language skills have similar patchwork character as my math skills.
More seriously, I think that many people suffer from "mental vertigo". The fact that someone freezes and cannot coordinate his movement in the close proximity of, say, 1000 ft cliff does not mean that he cannot properly walk in other circumstances. Similarly, people who can otherwise follow complex instructions or who can perfectly well visualize how different parts of a car engine operate may mentally freeze when you try to explain them the basic properties of logarithms. This phobia of mathematics is like asthma epidemic. One of the reasons for asthma may be an insufficient exposure to various microbes in the childhood; probably letting children to get dirty while playing in the backyard would be a good prophylactic. Similarly, the lack of exposure (or a traumatic exposure) to mathematics in childhood may cripple the ability to comprehend a mathematical argument.
February 19, 2006 2:25 PM | Reply | Permalink
Everybody is breezing right past one of Cohen's biggest blunders:
The proof of this, Gabriela, is all the people in my high school who were whizzes at math but did not know a thing about history and could not write a readable English sentence.
This guy is touting his writing abilities? Parse out that sentence...the guy can't even generate a "readable English sentence". Grammatically it makes no sense. Blame it on typo errors? Let's see...we'll drop out the "who" and we now have a 'readable English sentence', but it states that all the people in his high school were math whizzes and implies that they all failed at History and Grammar. I don't think so. Well let's try again...this time we'll drop the "but"...hmmm, same result, just a lesser number of math whizzes.
I posted to him early this AM and got so carried away while doing so I cut it short, took a walk looking for either a Pit-Bull or SFCWallace to bite, found neither so I'm still not a wanted-man. Came home and shot off a second round of abuse to Cohen.
Now I'm inspired - I'm going looking for SFCso I can give him a rating of one. I'l be glad when I'm a trusted user so I can hammer him with a zero now and then. {:-) Just to hear him squeal.
February 21, 2006 4:13 PM | Reply | Permalink
Look, I feel terrible for Gabriella. I do.
Don't..... she's a piece of fiction, created by Cohen. Examine the entire article with an eye toward veracity....it's full of outright lies and misrepresentations.
February 21, 2006 4:20 PM | Reply | Permalink
Really?
February 21, 2006 4:42 PM | Reply | Permalink
Ellen, No. that was a mish-mash of cut and paste that I was working on. As soon as I saw my error I jumped on it to edit but you were too fast. Sorry about that folks. Larry
February 21, 2006 4:48 PM | Reply | Permalink
I'd edit it, but I seem to have lost that authority.
February 21, 2006 4:53 PM | Reply | Permalink
I tried and got tied up in some sort of "not authorized to access etc." so I gave up and just replied to your "Really" - I'll pay a bit more attention from here on.
February 21, 2006 5:38 PM | Reply | Permalink
where the hell are her parents??? why did this idiot fail math 6 TIMES? if you put even a little time into trying to learn high school math, it should be hard to fail.
February 24, 2006 1:56 PM | Reply | Permalink
How quickly do you think you'd pick up a passing knowledge of differentiable manifolds and Lie groups? And read here, here, and here.
February 24, 2006 2:11 PM | Reply | Permalink
Matthew Yglesias DID NOT read what he typed before posting it!!!
". . . in particular having an understanding of basic math is important. . . "
ALGEBRA IS NOT BASIC MATH.
". . . there's simply no way you can write about the budget, or tax policy, or Social Security, or whether or not the health care system suffers from too much 'adverse selection' unless you understand some math. . ."
SOME MATH IS NOT ALGEBRA.
I just don't understand why people can't accept math for what it is.
March 4, 2006 12:39 PM | Reply | Permalink
Einstein is about the only mathmetician/physicist/scientist known to the common man. Writers, on the other hand. . . .
Listen, I am just trying to tell you, Cohen is 100% on the ball.
Everyone who needs Algebra is using it.
March 4, 2006 12:44 PM | Reply | Permalink