Saturday, 29 January 2005

The inmates are running the asylum

Via Glenn, here’s a good analysis of the Democrats:

There was a time when the Republicans had a similar problem with irresponsible people on the right-wing being the face of their party—John Birchers, isolationists, and old-fashioned racists. But responsible Republicans and leading conservatives like William F. Buckley ran those people out of the party and the movement.

There are a few Sandbox dwellers left on the Right, but the fringe Right is tiny and powerless compared with the Sandbox Left, which is neither.

Today, the Democratic Party must follow the lead of William F. Buckley. For the good of their party—and the country—they must remove consideration of the Sandbox Left from their political calculations, and demand that their side grow up and abandon ridiculous conspiracy theories and irresponsible historical comparisons.

The process will be painful and time-consuming. But if they don’t engage, Democrats (and real, responsible liberals) are heading for a very long dry spell—not unlike the one the GOP endured after Herbert Hoover’s administration—led by those selling the rhetorical equivalent of shiny silver pails and big yellow rubber spoons.

I doubt the Democrats are as weak as they appear these days, but it’s hard to conclude otherwise as their comments remain intemperant in the face of withering electoral power.

I should add, too, that Evan Bayh’s vote against Condi is leading me to question his judgment as well. I could easily imagine voting for him in 2008 over just about any Republican, but his willingness to pander tarnishes my otherwise good view of him.

Friday, 28 January 2005

Small world watch, volume 30

I ran into one of the half-dozen or so students who was in my first-year class in grad school at the University of Mississippi (he subsequently changed majors, worked for a while as the assistant dean of student affairs at Ole Miss, and got a Ph.D. in education) today at Brookshire’s; he’s now living in Jackson and serving as the education policy advisor to the governor.

More on grades

Orin Kerr discusses law school grading practices, including the notorious (and universal) use of strict curves, without as much overthinking as I engaged in earlier this week.

Phishing

Just a helpful hint for Gmail users: if you catch a spammer in the act of “phishing”, you can open the email and choose “Show Options” to report it. This seems like a good thing to do. I suspect that one of the reasons that spam filters are better in recent years is that people mark items as spam and the email providers can use the information to improve their algorithms. Similar network effects should be useful in fighting phishing.

Nuclear power

Chris’s earlier entry on nuclear power got me thinking. I spent a few years in the industry and got to witness it change from a horribly inefficient industry to one that is quite competitive—after deregulation of generation, of course. The time is certainly ripe for new plants, since the existing fleet’s licenses begin to expire in the next few years.

My guess is that with a simplified design and a simple licensing process, new plants would be built in short order. Deregulation is something that worked amazingly well. Indeed, far better than this capitalist oppressor ever imagined. When I started in the industry, fresh out of college, I had pretty much taken it for granted that power generation—just like the power lines themselves—was a natural monopoly.

Once deregulation was in place, though, peoples’ thinking seemed to change. Before deregulation, the nuclear plants seemed to compete to see who could stay offline the longest. The plant operators were quick to take a plant offline to demonstrate their commitment to safety. Somewhere during the transition to a competitive generating environment, both the regulators and the plant operators figured out that the best run plants were also the ones that were the safest. In other words, the NRC and operators started asking why a shutdown was required. Why didn’t we know that the conditions requiring a shutdown were emerging, and how can we claim to know how to run the plant if we can’t see these things? In short, incentives matter.

As long as they can be run safely and economically, I would love to see some new plants come online. The issue of dealing with spent fuel is another problem—it’s a huge unrecognized liability and it’s unclear to this day whether Yucca Mountain will ever be available as a permanent repository for spent fuel. Even so, having nuclear power as a continuing alternative for energy needs is a great idea as I see it.

Thursday, 27 January 2005

Not just the newlyweds glowing in Port Gibson

Interesting piece in today’s New York Times about plans to build another nuclear reactor next to Entergy’s existing nuclear plant about 60 miles southwest of Jackson. (þ: Tom Maguire and a student)

Wednesday, 26 January 2005

Going around in circles

Today’s Clarion-Ledger features the newspaper’s latest attempt to help Jackson-area readers figure out how to drive through roundabouts. Somehow I don’t expect this effort to succeed where others have failed.

Tuesday, 25 January 2005

Law student humor

The which intentional tort are you test is making the rounds today; like TigerHawk and Will, I too am “trespass to chattels.” Perhaps more importantly, I am also glad to have never attended law school.

Germany's historical school of economics

Hmm. It seems that the German feudal system that suppressed Carl Menger’s work is only now dying (link may require subscription):

PUT five economists in a room, on Winston Churchill’s arithmetic, and you get five opinions—unless one is Keynes, when you get six. In Germany the sums have usually been simpler: you get just two opinions, with four economists sharing one point of view, and the fifth a token Keynesian, sent by the trade unions. Yet German economists are becoming more like their peers abroad. The typical specimen is becoming more empirical, pragmatic and ready for controversy, after a period when he was usually long on theory and reluctant to criticise colleagues.

This change has now reached the pinnacle of Germany’s “five wise men”, the country’s council of economic experts. Earlier this month, a public dispute erupted among the five (actually they are four men and one woman). What is more, they are likely to pick as their next chairman Bert Rürup, a hands-on, down-to-earth academic. This could have an influence on policy, for the underlying row among the five wise men was really about how to get the economy growing again. One of them, Peter Bofinger, even called for wage increases in line with productivity growth.

German economists have long had the knack of going their own way. Until the second world war, they hailed mostly from the “historical school”, which held that there was no such thing as economic rationality. In contrast, most are now wedded to neoclassicism, declaring that macroeconomic policy is ineffective and preferring to focus on supply-side issues. Labels such as “Keynesian” or even “pragmatist” have been insults. This partly reflects Germany’s cultural fondness for consensus, not a competition of ideas. Michael Burda, an American economist at Berlin’s Humboldt University, argues that German economics is only just escaping the middle ages.

Their escape is long overdue, it would seem.

Grade stagflation

Since before Robert’s post on this topic, I’ve been pondering grades in general, prompted by this post by Will Baude relating his experience at Yale, where he hasn’t yet “taken any classes that attempt to draw actual distinctions among the students.” Indeed, the very purpose of grading (as opposed to marking, as my Canadian colleague refers to it) is to discriminate among students on the basis of their academic performance. Thus all of the participants in the debate are right in their own ways, but I think they (individually, at least) miss the big picture.

Leopold Stotch and Steven Taylor both bemoan the administrative meddling in grade assignment inherent in Princeton’s decision, a sentiment with which (as a fellow political science professor) I must concur, lest we become like those emasculated law profs who not only no longer control their grades but also lack control over their own exam conditions. On the other hand, Nathan Novak thinks it’s a non-issue, due to the widespread use of class rank to compare students from different institutions; Andrew Samwick makes a similar point, although he acknowledges that grade inflation does lead to compression of the grade range. At the extreme end of the scale, the Grouch thinks grades don’t matter at all; I wouldn’t go that far, due to reasons of path dependence, but I can see his point—few people today care what grades I got in high school or as an undergraduate, but I wouldn’t be a professor today if I hadn’t gotten mostly A’s and B’s.

I think what Princeton is trying to do (rightly or wrongly) is address the “compression” problem that Andrew talks about—if 50% of the class are getting A’s, ny meaningful discrimination among those students has been eliminated; in other words, there’s been a loss of information in the process. If the purpose of grading is simply to drop passing students in buckets based on their absolute performance, giving 50% of students A’s might be appropriate; on the other hand, if the purpose of grading is to determine the relative merit of students, putting 50% of them in a single category isn’t very helpful.

The trouble is, we expect grades to do both of these things. The Millsaps college catalog, for example, requires all political science majors and minors to earn C’s in all of their coursework for the major (which leads to its own sort of compression effect, since effectively the minimum passing grade is raised from a 60 to a 73), and students must maintain a 2.0 GPA to participate in various and sundry extracurricular activities—the C and 2.0 represent absolute standards. But we also use grades to evaluate relative achievement, for election to honorary societies such as Phi Beta Kappa and for awarding other honors.

I don’t know that there’s a simple answer to these problems, although perhaps including measures of central tendency and dispersion along with assigned grades (as is at least partially the case at Dartmouth, according to Andrew) might be a good start.

Jefferson was right

The more I look at the rest of the world, the more I think we should not involve ourselves in it. Instead, we should just keep tariffs low (or nonexistent) and let them live their own history. After we’re finished with Iraq, of course.

By the way, just because the rest of the world disagrees with us doesn’t make them right.

Ah, to live in Rankin County

It’s always nice to see our state legislators up to business as usual:

Some Mississippi lawmakers are scheduled to speak Thursday to the Council of Conservative Citizens, an organization that the Southern Poverty Law Center calls “a patently white supremacist group.”

Well, isn’t that special. Even better, AP reporter Emily Wagster Pettus manages to track down one of the nitwits expected to attend this speaking engagement; unintentional hilarity ensues:

State Rep. John Moore, R-Brandon, said he’s scheduled to speak at the CCC gathering Thursday. He said he’ll talk about issues to be considered during the current legislative session.

Moore said he didn’t know anything about the group’s position on race.

“If I find out for certain they are a racist organization, I am going to confront them,” he said.

“You hear that the NAACP is racist, but that wouldn’t keep me from talking to them,” Moore said.

One is forced to conclude that Moore’s invites to the Rankin County NAACP chapter meetings must have gotten lost in the mail. But it gets better.

He said he had never looked at the CCC‘s Web site, but he sat with an AP reporter and scrolled through it. After looking at the question-and-answer section on race, Moore said: “I didn’t get any indication from this that they were racist.”

You know, there’s a joke just begging to be made here about the reading comprehension of Mississippi State graduates, but it’s not even funny in this context. The people of Brandon ought to be embarrassed to have this guy allegedly representing them in the legislature. (þ: memeorandum)

Monday, 24 January 2005

Don Quixote, MDOT edition

This is almost becoming a recurring joke:

Route: I-55

Impact: medium

On I-55 north 2.5 miles north of Pearl Street, the left lane will be closed to replace posts from 9 a.m. to 3 p.m. today. The ramp leaving Woodrow Wilson to go north on I-55 will be closed.

This marks the third time in four months that MDOT has replaced these stupid things, which are intended to stop traffic coming from eastbound Woodrow Wilson Drive cutting across three lanes of traffic to exit at eastbound Lakeland Drive (Hwy 25). I applaud the sentiment, but it’s increasingly clear to me (although apparently not our esteemed Department of Transportation) that something more substantial than plastic posts are needed here.

Johnny Carson, RIP

I don’t have a lot to say about Johnny Carson’s passing Sunday at the age of 79—I was never a huge fan of his, always preferring David Letterman—but an interesting footnote of his life (that I only discovered a few days ago) was that he came to Millsaps College for part of his naval officer’s training in 1943. Small world and all that.

Sunday, 23 January 2005

Drug war redux

Bill Quick has a good post on the drug war and its costs. My earlier thoughts are here. Hat tip to a reader.

New blog on the block

Opinio Juris is a new blog that covers international law. I'll be watching with interest; especially Julian Ku. Hopefully they will address the procedure for handling treaties, which doesn't seem to get a lot of coverage elsewhere.

Among my questions:

  • How are treaties enforced?
  • Do they get reviewed by courts? If so, which courts?
  • Can courts overturn them if they conflict with the constitution?
  • Do treaties require enabling legislation to have force of law in the U.S.?
Hopefully these items will be addressed some time. A very good read so far.

Why having the right enemies matters

President Bush manages to enrage most of his critics in this country and he has a similar knack with terrorists abroad. Zarqawi has been suckered into declaring war on democracy, which is how most people envision freedom (þ: Instapundit). This puts him where we want him for the long haul.

Similarly, President Bush placed us where we want to be over the long haul as well. He has even managed to bring over some past skeptics:

The fight against terrorists must still remain the overriding focus of American national security efforts, because the price of failing to stop future terrorist attacks is unacceptably high. But the war on terrorism was never a sufficient paradigm for American foreign policy. It was too narrow, too limited and less than ideal for mustering the support of others around the world. Conservatives and realists in America and nervous Europeans will recoil at Bush’s new boldness. But the pragmatic virtue of basing American foreign policy on the timeless principles of the Declaration of Independence is that they do reflect universal aspirations. Such a policy may attract wider support abroad than the war on terrorism has and a more durable support at home for an internationalist foreign policy. That is the higher realism that Bush now proclaims.
(þ: Powerline)

P.S. The Steelers are driving me nuts.

Saturday, 22 January 2005

Grade inflation

Leopold Stotch at OTB is indignant over Princeton’s new policy of capping the number of A’s at 35% of the class. I’m a little new to academia, but I’m not sure the policy is as objectionable as he seems to think.

Administrators are limited in their ability to judge the performance of professors. The problem—and the reason many administrators will default to grade distributions as a measure of grade inflation—is that educational outputs aren’t easily observable, whereas grades are easily observable. To make educational outputs observable, administrators have to overcome a great deal of uncertainty and cost. The attempts include taking student surveys—which, not surprisingly, are strongly correlated (positively) with grades—and observing professors in class. This last item is quite expensive and may just result in the professor being on his best behavior when the auditors are present.

One of the reasons that research universities use publication to make tenure decisions is that publication is easily observable, as is the quality of the publication (an ‘A’ journal, ‘B’ journal, and so forth). In any case, this is a topic that will be with us a while, if not forever.

Social security reform

People really need to get their terminology straight. Apparently these LaRouchies think that privatizing part of Social Security is both fascist and anti-capitalist:

No organization is more responsible for the forced-march drive to privatize Social Security—stealing trillions of dollars of its funds for Wall Street accounts—than the Cato Institute, a multi-million dollar Washington, D.C. think tank. During the past 20 years, Cato has had more than a quarter of a billion dollars lavished on it in contributions by the most powerful Wall Street banks, and largest right-wing think tanks—led by the ultra-right-wing Koch group of foundations. Cato has spent this money on a host of projects intended to destroy the sovereign nation-state and implement fascist economic austerity. But the lion’s share has gone into the privatization of Social Security.
The title of the post: Cato Institute: Anti-Capitalist Clique Leads the Attack on Social Security.

With all of the partial information and misinformation out there, it’s tough to get a handle on the scope of the problem, and what should be done. Lately I’ve been opposed to the idea of private accounts, and remain so. They will have to be funded and will not reduce the unfunded liability.

Still, the case for reform is a good one and consider this from an earlier post about a NYT story (excerpt from original story):

Seniors now get an initial benefit that is tied to a fixed portion of their pre-retirement wages. If the index was changed, their pensions would be pegged to a fixed portion of a previous generation’s income. If this standard had been in force since the beginning, retirees today would be living like those in the 1940’s—like Ida Fuller, which would mean $300 a month in today’s dollars, as opposed to roughly $1,200 a month.
This raises a good normative question: how fair is it to expect workers to fund standard-of-living increases—and pay increasingly higher taxes—for each succeeding generation, especially with the baby boomers set to retire, when seniors are already a very wealthy demographic? One solution would be to just begin increasing benefits to keep up with the cost of living; another solution would be to give them half of the increase in real wages, instead of the whole as they get now. The second idea would reduce the amount of the unfunded liability while still raising the standard of living for retirees; just not at the pace of wage increases. It would lighten the burden on the economy as a whole.

Of course, any attempt at reform—including reductions in the automatic increases will be fiercely opposed by the AARP. Yet another reason I won’t be joining that organization when I hit fifty.

Hydrogen roundup

Lately I’ve been daydreaming a bit about the possibilities of replacing oil with hydrogen for fuel. A check of the news brings me back down to earth:

High-volume hydrogen-powered fuel cell cars are at least 25 years away, says Toyota Motor Sales U.S.A.‘s top fuel cell expert.

Even General Motors, which had been pushing for fuel cell vehicles by decade end, seems to be backing off from its goal of mass production of fuel cell vehicles by 2010.

It’s a tad disappointing, but we’ve been surprised in the past. Hydrogen cars, as with everything from ink pens to the original cars, may start out as a luxury item in a few years and morph into a mass-market product a few years later. Here’s the POV of the GM tech guy:
“The Sequel is a real car and it’s doable in a manufacturing sense, but it’s still 10 times more costly than we would need it to be for volume production; we need to get down to about $50 per kW. By 2010 I really do believe that we will have a validated power system that will be down to $50 per KW. That’s what my boss has instructed me to do.

“I’m feeling confident because we’ve started to validate our feelings about the project. The fuel-cell vehicle has a tenth as many moving parts as an internal combustion car and engineers will tell you that moving parts are expensive to test and make.

He also adds this hopebul tidbit:
“Hydrogen infrastructure is not as big a deal as people seem to think it is. If you have hydrogen supplied at, say, 12,000 gas stations, which is about 10 per cent of all US gas stations, then 70 per cent of the population of the US would be within two miles of a hydrogen pump.

“That’s hydrogen available in the 100 largest cities and a station every 25 miles on the freeway. The cost would be $12 billion, which is half the cost of the Alaskan pipeline. Now why wouldn’t a US government want to do that?

We won’t replace $1.2 trillion worth of infrastructure (gas stations) overnight, but we can do it over a couple of decades. However, I don’t see why the government needs to be funding it, as he suggests at the end there. It seems the energy companies could handle that themselves.

In the more immediate future, we should have fuel-cell batteries within a few years:

THE day of the battery may finally be over as manufacturers usher in the age of the fuel-cell. To prove the point, an engineer from the Japanese electronics company Hitachi yesterday showed the world the pack that will power tomorrow’s mobile phone, laptop computer and personal organiser.

From his pocket he produced a miniature fuel cell consisting of a plastic canister of liquid gas slightly smaller than a cigarette lighter and plugged it into a metallic box slightly larger than a packet of cigarettes.

The cell, which will be on sale in about 18 months, will run all three machines for the length of a short-haul flight.

Of course, there will be a transition time—and regular batteries will remain useful for a lot of applications—but it’s good to see that some progress is being made.

Statism and the like

A couple of posts from Samizdata to consider. First:

This is yet another part of moving Britain into the more Napoleonic traditional in which the state is the core around which everything rotates in a politicised fashion and the highest virtue is political engagement (not a view I share, to put it mildly, given my view of politics).
A friend and I were discussing the low voter participation rate the other day. He’s from a foreign country—one that has not experienced liberal democracy yet—and was astounded by our low voter participation rate. He also sees the Iraqi election as being hopeful with a high participation rate. I mentioned that we have been an established democracy for centuries and there’s a tendency to take it for granted after a while. I also mentioned that there are a lot of people that shouldn’t vote because they don’t follow the issues.

I should have mentioned another point: though I’m a political junkie, as with the Samizdata quote above, I’m not too keen on the idea of having the world rotate around politics. It’s good that most people don’t have to make public policy a priority and can focus on their families and other interests. It’s a sign of our health as a nation.

An extension of the earlier quote, from another post:

When the state, as distinct from any political party, takes on the role of encouraging people to have the correct views and oppose the right habits, the liberty of everyone is made immediately more precarious. There is a very great supply of petty nannies with a favoured cause, and altogether more dangerous authoritarians and social engineeers with their own pet projects, who would love to get their hands on the power the NHS is now abusing. Rest assured, they will find ways of doing so if the precedent now being set is not reversed.
Lately I’ve been seeing a lot of material related to this idea, and I’m always reminded of the great C.S. Lewis quote:
Of all tyrannies, a tyranny sincerely exercised for the good of its victims may be the most oppressive. It would be better to live under robber barons than under omnipotent moral busybodies. The robber baron’s cruelty may sometimes sleep, his cupidity may at some point be satiated; but those who torment us for our own good will torment us without end for they do so with the approval of their own conscience.
So true, and one of the reasons I’m glad that many of my fellow citizens are not fixated on politics, or even become quite angry when others try to lecture them on it. Three cheers for complacency!!

Friday, 21 January 2005

Alt-weeklies and leftism

Something I pondered yesterday as I ate dinner at Fazoli’s reading both of Jackson’s alt-weeklies: why are virtually all alt-weeklies mostly left-wing affairs? The advertisers, for the most part, don’t care about the politics—they just want 18-to-34-year-old eyeballs on their ads—and most young people don’t care about politics; even the ones who do aren’t particularly leftist in their outlook (rather, the distribution is fairly evenly bimodal, since people who care about politics tend to be of one wing or the other, but the median college kid isn’t that far to the left). So why are alt-weeklies full of articles crusading for “social justice” and whining about SUV owners and people who rent movies at Blockbuster?

I suppose there’s an economic argument that leftist writers are more willing to accept low-to-nonexistent pay to produce content for the alt-weeklies than right-wingers would, since the opportunity cost for the typical left-winger is lower—but this wouldn’t apply to the college kids (including some I teach) who write a good deal for these papers. There might also be some sort of network effect; the people who set up the alt-weeklies tend to be leftists, so they get other motley liberals and progressives to join them. But if there’s money to be made running an alt-weekly, surely people with right-wing politics would also have established alt-weeklies. It’s doubly-puzzling since most college alternative newspapers are generally right-wing affairs. Any better theories?

Thursday, 20 January 2005

I like this guy

Ali, formerly of Iraq The Model, has written one of the best explanations for the Iraqi invasion, and its relationship to the war on terror, that I’ve seen:

In Iraq the agenda of the Arab and Muslim dictators came to lie in Parallel with that of Bin Laden. He found himself in great need for their support in order to fight the “infidels” in Iraq and they found him useful to hinder America’s plans there. This makes the question about America’s security on its own land not what the terrorists want, but rather what those dictatorships want. Any attack on the American soil will only result in the American people asking for justice and favoring an operation similar to what happened in Iraq and Afghanistan, which is what the American administration wish for but can’t find the necessary support inside and outside America. The reaction of the international community would be not very important at such circumstances, but America is expected to get some good support if it’s attacked again. Now the terrorist are stupid and insane people, but their leaders and most importantly their financier are not that stupid when it comes to risking their power and control over their countries. So if the terrorist decide to act alone they would not only lose the support of these dictatorships but also would risk that those regimes might well, hunt them down in their countries and hand all the info they have about the terrorist to America just to prove their innocence and avoid a very probable serious American strike.

Bin Laden realized that his hands are cuffed now and he has lost the initiative and thus came his reactionary speech just before the elections in trying to retrieve some initiative or to excuse his cowardice for other Muslims who might still support him, saying that he’s not Attacking America because now there are two Americas and one of them is friendly! All he could do and all he can do as long as he’s depending on Arab governments in his finance and logistic support is to keep threatining America but he knows that he can never turn these threats into asctions. This makes Bush’s repeated statements that American troops are in Iraq to fight terrorism so that Americans won’t have to fight it in America very true with only slight error.

American troops are actually fighting dictatorship now in Iraq and terrorism has become just a tool in a war that was directed against it in the first place. Once America leave Iraq without finishing the job, the war would stop being a war on dictatorship and would be again a WoT with the difference that it would be a war against a phenomena rather than its origin. The terrorists would be free to attack America again, as Arab and Muslim dictators won’t fear a military strike similar to what happened in Iraq and Afghanistan after seeing America recognize Iraq war as a mistake.

He’s exactly right. By attacking Iraq, and threatening other state sponsors of terror, we explicitly tied the fate of the terrorists to that of their sponsors. It puts a large burden on our military—and there are limits to what we can do—but it’s the best strategy to deal with the terrorists that I’ve seen.

Putting the "bus" in Airbus

Stephen Karlson and Stephen Bainbridge are not looking forward to their inaugural Airbus A380 flights; quoth Bainbridge:

Now for the really bad news. You’ll only check in with 500 other passengers if the plane is configured with large first and business class sections. A discounter could cram over 840 coach passengers into the [expeltive deleted] thing if it wanted! Can you imagine the wait to get off it? Or to get your luggage at baggage claim.

Thankfully, those of us in flyover country won’t be seeing these behemoths at Jackson-Evers International Airport anytime soon.

Gender splits in the classroom

Heidi Bond and Amber Taylor are looking around some of their law classes and finding them to be male-dominated. This got me to thinking of my classes this semester, for which I just received final rosters earlier today.

  • Intro to American Government: about 50–50 (I think I counted 17 male students out of 36).
  • Con Law II (catalog name: Civil Liberties): about 60–40 female (16 students).
  • Public Opinion: 75–25 male (8 students).
  • Directed Readings and Honors Thesis: 100–0 female (two students, one in each).

The college population is about 55–45 female, and the political science major seems to be around 60–40 female. Not really sure why public opinion is less popular than con law with female students; if anything, I’d have expected the opposite, since con law really only makes sense for the pre-law types, who tend to be male here. Then again, it could be a scheduling thing; the MW 2:45–4 timeslot is pretty empty at Millsaps, while more classes are offered during the 1–2:15/40 slot (so there are more conflicts).

One other oddity: before looking at the roster, I would have guessed that intro was a bit more skewed female. I think part of that is the middle of the lecture hall seems more female, and it’s difficult to have the full class in my field of vision, particularly with glasses (49 seats are crammed in a room that probably was originally designed for 30, so lecturing in there is almost like performing in the “round”).