Tuesday, March 15, 2011

“Don’t worry, he will go to college”

Someone I know had their three year old son, who was acting oddly, evaluated by a psychologist. He was diagnosed with something that translated as a mild kind of autism. The psychologist then said: “don’t worry, he will go to college.”


I found this remark hilarious at first but now see it as a very sad commentary on our college-obsessed society. The same day that I was pondering this, The Chronicle of Higher Education ran the following story:



Nearly a Third of College Students Have Had Mental-Health Counseling, Study Finds

“About a third of college students have sought mental-health counseling, but they are much more likely to say they experience anxiety and stress than they are to report trouble with more-severe problems like violence or substance abuse.

When responding to statements about academic distress, more than 70 percent of students reported a positive attitude about their academic ability, but 21 percent of students agreed that "I am not able to concentrate as well as usual" and 25 percent agreed that "It's hard to stay motivated for my classes."

32 percent of students have attended counseling at some point.

The report also included statistics about suicide: 9 percent of respondents reported that they had seriously considered attempting suicide before college, and 7 percent said they had considered attempting suicide either after coming to college or both before and after coming to college. Five percent of students reported that they had made a suicide attempt.”

In general, as anyone who has been there can attest, college is a stressful experience. It is an experience that doesn't necessarily result in a better job at the end, and one that allows students to major in subjects that in no way lead to a career. The social anxiety at college is palpable. Students are worried about classes and grades, but not so much they actually show up to all their classes or do the work expected of them. They are worried about their social relationships, but it is rare for them to actually be taught about such things in college.

But yet, going to college is seen as the ultimate issue. As long as the kid can go to college, he will be fine. How sad that we actually believe this.


Sunday, March 6, 2011

The U.K. about to shut down engineering and science?

This just in from the BBC:

"Several universities have warned they may be forced to close science and engineering courses if the government limits visas for foreign students.

Sixteen university vice-chancellors have written a joint letter to The Observer saying the plans would have a profound effect on university income."


I really like the honesty expressed here. The reason universities want foreign students is so they can make money from running courses that those students want to attend. The interesting part here is that the issue is science and engineering courses.

I have been noting of late, the U.S. President's obsession about teaching science and math. Although this story is from the U.K. the lesson is the same. Either American and British students simply don't like science and engineering, or else their universities have produced far too many science and engineering degree programs.

It doesn't matter which of these is the case really. It is clear either way, that the reason President Obama is saying science and math nonstop is that he is getting pressure from many quarters, especially universities.

Now as a long time professor of Computer Science, I am well aware that the vast majority of students in U.S. masters programs in computer science are from India and China. This is true of engineering as well. If the supply of Indians and Chinese were limited in the U.S. most university graduate programs would shut down.

Now, I have no stake in this whatsoever, but I do have a point of view, that the British and American authorities might want to listen to. The math and science programs in high school (and college too) are so awful that they put off most prospective students. The Indians and Chinese persevere in their country's version of those programs because they know that that is their ticket out. The U.S. and U.K. students have no such motivation.

We might consider building curricula that cause children to get excited about science and engineering, if that is indeed so important to do, by making some compelling programs. I am building a first grade engineering curriculum at the moment, not because I care about what happens in graduate school but simply because I know little boys like to build things and I think it would be fun for them.

In order to make a change in who applies to graduate school, you will need to change high school. But high school has been the same since the nineteenth century.

Get rid of the nonsense that is high school math and science and teach kids how to reason scientifically and how to build things and we will see a change.

Why isn't this avenue the one that is being taken? Simply -- because it would take longer to do that than any politician's term will take. No politician ever proposes a long term strategy. High test scores and more testing is a short term strategy that will never achieve any result at all.

Make it interesting and they will come.

Friday, March 4, 2011

Confused about what college is about? Sex at BYU and Northwestern


This week we have had a fascinating set of stories emanating from two major U.S. universities, that make clear why our conceptions of college are muddled. Since many of my readers do not live in the U.S., I will briefly summarize these stories.

  1. BYU, a university run by and for the Church of Jesus Christ of Latter Day Saints, suspended one of its star basketball players, (on a team headed for the national championship) because he had sex with his girlfriend.
  2. Mike Bailey, a psychologist at Northwestern, had a live sex demonstration in his class on Human Sexuality.

How are these stories related? There has been much discussion of them, not necessarily in the same articles, but as they happened at the same time there have been some comparisons being made in various publications.


My connection to these stories is not too great, but as I was a member of Northwestern’s Psychology department, I am familiar with the Northwestern scene and with Mike Bailey. And, although it hardly makes me an expert on BYU, I did spend a few days there not long ago interacting with faculty and administrators, generally discussing education.


BYU has a strict honor code to which all students must adhere that stems from their church’s religious beliefs.


Northwestern is a more typical U.S. campus which means students come from everywhere and from every culture and all live together and interact with each other in the way that kids in their late teens and early 20’s who have no real supervision are likely to act.


As a professor, I always felt that kids should be kids, that they should enjoy sex and drugs and football if they like, but that it would be nice if they didn’t confuse those activities with getting an education. Alas, there is nothing I can do to change the idea that kids who are on their own for the first time should probably not be going to college. It would be far better if they got the partying out of their system beforehand and pursued serious education when they were ready to be more serious.


So, I am more in tune with BYU’s philosophy than with Northwestern’s only because I think university education is wasted on students who are pre-occupied with growing up and finding out who they are (and drinking excessively in the process.)


But, my view point is actually irrelevant to both of these stories.


The real issue behind these stories is determining the answer to the question “what is college really about?”


At BYU the answer is, one would suppose, preparing students to be productive citizens who live within the rules and philosophy of their particular community.


At Northwestern, the answer would be, one would suppose, the same, except the community is much broader with much more varied rules and options.


But, I can tell you, neither of these schools actually does this.


At BYU, when I spoke there, I chided them on copying, more or less verbatim, the curriculum offered at Harvard and Yale. One obvious reason that they do this is that their faculty have PhDs from such places, so they teach what they learned there. But, the goal of Harvard and Yale, is, pretty much, to produce scholars, and possibly to produce future leaders of the country.


BYU exists in a place and in a community that needs a much different approach to education. They are not producing the nation’s scholars, and while they may produce some national leaders (Mitt Romney comes to mind) that isn’t an everyday occurrence nor should it be their goal.


I think that BYU is right to teach, and to enforce, the rules of its particular world, but curiously they fail to do this, in that the university education they provide is more or less just the same as that offered everywhere else.


At Northwestern, the focus should be on producing people who can get jobs that exist in the real world and making creative people who can function well within that world. Yet, Northwestern emphasizes scholarly pursuits, and it offers up a smorgasbord of courses that allows students to pick and choose ones that seem like the most fun. Of course, Human Sexuality seems like fun. And, since the students actually do need to learn about sex, it makes sense to have such a course.


But that course exists along with thousands of others that are about random topics that fit into no coherent whole that might possibly enable students to have any idea of what they should do or can do after they graduate. Northwestern doesn't care that much about producing people who can go to work. They just let the faculty offer the courses that they want to teach.


Mike Bailey has been pushing the envelope on that for some time. He seems to like the ruckus he causes, and I personally don’t blame him for actually teaching what he is supposed to teach.


But, the fact is that he will be censured in some way for doing this because Northwestern, like most universities, is really about getting students to know things rather than getting students to do things.


The real problem in university education is that no one knows what it is really for any more. It used to be solely about making scholars. Now that the masses go to university in extraordinary numbers, university education is about appealing to the masses. This means providing entertaining courses and Mike Bailey, while he will likely get into trouble for it, has done just that.


BYU, on the other hand, has actual principles. They are not my principles but why should they be? They are at least trying to do more than entertain. At least they should be. But they offer the same stuff that Northwestern offers, more or less.


Perhaps it is time to re-think college education and ask what it is really there for and what students are actually supposed to gain from the experience. When we answer this question we might want to consider what they will actually do with what they have learned after they graduate.


Just a thought.


Wednesday, February 23, 2011

The math lobby makes Obama bang the drum for more math

I am on my way home from Portland, Oregon where I spoke a meeting of teachers interested in technology. I went to Palo Alto before I went to Portland which meant that when President Obama visited Palo Alto and Portland last week I was there too. This mattered because I was blocked on both ends of my trip by the President's entourage. Those things happen -- no big deal.

But what is a big deal is that the President was going on that trip to speak with people about education. And so was I!

Curiously, we were speaking with different folks. Obama was speaking with Larry Ellison, Mark Zuckerberg, Steve Jobs, and the President of Intel. Now, these guys know a lot about business and entrepreneurship and innovation. Education? Not so much. They did go to school. After that, there is no reason to assume they any more about education that anybody else.

Of course, Mr. Obama could use some help with respect to education. He announced yet again the critical need for more math and science, by which he means higher test scores. Why he cares about this I don't know. I guess he thinks maybe we can beat the Chinese in something if we just all study harder in high school and win the math competition. I wonder why he doesn't promote a business competition. I could get my arms around that. Teach kids business -- it might help.

But no, math and science again. He makes it sound like we just don't have enough mathematicians and scientists. There were 10000 applicants to MIT's freshman class last year and they took 1000. So, if anything, we have plenty of kids interested in science but not enough MITs. But the truth is, all the applicants get into some other school that will teach them what they want to know.

And then what will happen? They will become part of the great mass of unemployed, or underemployed, mathematicians and scientists. Really, we have plenty already Mr Obama. Look at the statistics on the number of applicants for each professorial position in these fields.

I don't know what this math and science obsession is really about, but I do have a guess. The testing industry is banging the drum and sending money to push for more testing and as usual, the lobbyists are winning.


Tuesday, February 15, 2011

Artificial Intelligence, Jeopardy, and the inane reporting of the New York Times

I usually write about education in this column. But, yesterday, the New York Times ran a front page article on Artificial Intelligence. They ran it because there is an upcoming competition between an IBM computer and the champions of the Jeopardy TV show. It is being billed as a man against machine competition to see if people are smarter than computers or vice versa.


Whenever there is nonsense to print these days, the Times seems to be right on it. The time claims that:


“machines (have begun) to “understand” human language. Rapid progress in natural language processing is beginning to lead to a new wave of automation that promises to transform areas of the economy that have until now been untouched by technological change.”


Long before I worked on education I was a leader in the field of Artificial Intelligence. My specialty was Natural Language Processing. I worried about how computers could possibly understand language in the same way that humans understand language. I came to the conclusion that while this was a daunting task, it was probably not an impossible one. But, in order to make computers understand language they would need dynamic memories and they would need to be able to learn (because what you hear and read changes what you know). They would also need goals (because we understand in terms of what we care about) and plans, because we learn in order to help us do something better. I began to work on learning and memory, and understanding how planning works. And, while there has been much progress in AI in those areas, we are still far from having very intelligent machines that can do such things very well.


Not according to the New York Times, of course. There headline was


SMARTER THAN YOU THINK

A Fight to Win the Future: Computers vs. Humans

Gee, will computers suddenly take over? I have been asked this question by every reporter and TV person who ever interviewed me about AI. The nonsense behind this question is too long to discuss her. But here is what the Times said:


“Machines will increasingly be able to pick apart jargon, nuance and even riddles. In attacking the problem of the ambiguity of human language, computer science is now closing in on what researchers refer to as the “Paris Hilton problem” — the ability, for example, to determine whether a query is being made by someone who is trying to reserve a hotel in France, or simply to pass time surfing the Internet.”


All this because a computer will try to play Jeopardy.


Computers have been getting by for decades now on key word search. Google has made key word search an art form. The “Paris Hilton” problem is not a problem for people however. In spoken English, the hotel is pronounced with an emphasis on Paris (as opposed to London.) But, people don’t really need that spoken cue so much because context tells you what is being talked about. We see or read about Paris Hilton. We make a reservation at the Paris Hilton. “The food is bad at the Paris Hilton” is not a confusing sentence. It is only confusing to a computer that doesn't know what you are talking about and processes only key words. In other words, the Times is discussing ideas about how to use statistics to make a best guess about what the words might mean. And then, seeing that a program might be good at this, the Times then predicts the takeover of mankind by smart computers.


The New York Times used to be a great newspaper. I have subscribed for over 40 years. But these days much of what they have to say is nonsense. When Bryant Gumbel asked me on the Today Show, many years ago, whether computers would soon take over, I attributed his question to the need for sensational junk on morning TV. The MacNeill Lehrer Report on PBS asked sensible questions. Redes in Spain asked sensible questions. But, alas the Times doesn’t care that the average reader is going to draw conclusions about a computer’s ability to understand that simply aren’t true. And I don’t think they give a damn.

Sunday, February 13, 2011

No more factories! How about we stop training students to be factory workers then?

The New York Times ran an article today about the closing of the last silverware factory in the U.S. While the shutting down of factories in the U.S. is sad, sadder still is the continuation of the "factory model" of education which was indeed, designed to make compliant factory workers.


Most people don't know that the schools we have today were meant to behave like factories:


In 1905, Elwood Cubberly—the future Dean of Education at Stanford—wrote that schools should be factories


“in which raw products, children, are to be shaped and formed into finished products…manufactured like nails, and the specifications for manufacturing will come from government and industry.”



William Torrey Harris, US Commissioner of Education from 1889 to 1906, wrote:


“The great purpose of school can be realized better in dark, airless, ugly places…. It is to master the physical self, to transcend the beauty of nature. School should develop the power to withdraw from the external world.”


Since we now have no factories, perhaps it is time to get rid of the factory model of education and allow children to learn in a way that is less stifling, less dark and ugly, and more likely to produce the kinds of people who can fill jobs that will exist in this century.


Politicians in nearly every country have thrived by producing graduates of school who cannot think for themselves and mindlessly go about their lives. This may have worked in the era of the factory, but there are no more factories. Yet school is still a dreary mind numbing experience.

Friday, February 11, 2011

Third of Russians think sun spins round Earth?

It is headlines like these that allow education people to get on their “we must teach more science kicks. Why do people need to know this stuff? Will it help them live their lives better? Will ramming it into their heads harder make it stick? And would we be better off if it did stick?


Third of Russians think sun spins round Earth?

MOSCOW (Reuters) – Does the sun revolve around the Earth? One in every three Russians thinks so, a spokeswoman for state pollster VsTIOM said on Friday. In a survey released this week, 32 percent of Russians believed the Earth was the center of the Solar system; 55 percent that all radioactivity is man-made; and 29 percent that the first humans lived when dinosaurs still roamed the Earth."It's really quite amazing," spokeswoman Olga Kamenchuk said of the survey that polled 1,600 people across Russia's regions in January, with a 3.4-percent margin of error."All of them (the questions) were absolutely obvious... the data speaks of the low levels of education in the country." However, people tend to forget what they have been taught at school if it is not part of daily use, she added: "I wonder whether our colleagues in other countries would find any different."

The study also found that women were more likely than men to believe the scientific fallacies.



I note that the spokeswoman makes the same point, but in most places she would be ignored and a teach more science furor would ensue.