Current Reading

This blog is primarily for me to blog my responses to books that I'm reading. Sometimes I blog about other stuff too, though.

Poverty by America by Matthew Desmond.

Word cloud

Word cloud

Saturday, April 1, 2017

Politically incorrect

America doesn't have a problem with political correctness.  America's tribes have a problem with political correctness.

You can say anything you want in America.  You can't say anything that you want and still remain respectable in the eyes of various cultural groupings.

In America you can say that institutionalized racism and police brutality are so ingrained in our law enforcement services that it's impossible for the community to maintain confidence in the police.  If you say that in my academic circles you'll be regarded as speaking a common-sense truth that too many people deny.  If you say that in front of some of my non-academic Facebook friends they'll see you as Part Of The Problem.

In America you can dispute the claim that 1 in 4 female college students will be raped, and suggest that it's an exaggeration proffered to score political points.  You can't say that and retain credibility in certain academic circles.  You can say that and gain credibility in certain conservative circles.

In America you can say that abortion kills children.  You can say that and retain credibility in many religious communities.  You can't say that and remain respectable in a lot of liberal circles.

In America you can say that signing up for military service is morally questionable when America's wars for the past generation (or longer) have been so morally questionable and so remote from the stated purpose of defending freedom.  You can't say that and be electable, or be respectable in the eyes of a lot of my Facebook friends.  You can say that and be credible in certain left-wing circles (not to be confused with centrist liberalism).

In America you can say that America's gun obsession is irrational and primitive.  You can say that and be credible in many cultural and political contexts.  You cannot say that and be seen as credible in many other situations.

Finally, in America you can say that there is no God and religion is a lie.  You can say that and be credible in many cultural groupings.  You cannot say that and be elected to statewide office, let alone US Congress or the Presidency.  And depending on which (if any) Abrahamic faith you do or don't single out, you might get people to change their reaction from sympathetic to wary or vice versa.

Now, I happen to agree (at least to some extent) with some of the things that I wrote above.  I dissent from some of them.  Others I view as dramatic over-simplifications to the point where agreement and disagreement are equally meaningless. There's no need for me to demarcate for the reader which ones I agree or disagree with. But all of these are examples of protected speech that simultaneously get a lot of heads nodding while getting other people to reach for the torches and pitchforks.  Switch some of the statements and some people will switch sides.  Consequently, whether or not political correctness is a problem, whether or not orthodoxy is enforced, and whether or not a topic is radioactive, is a highly contextual matter.  Complaints about political correctness are almost as dubious as dismissals of those complaints.

I was thinking of this in the context of the Timothy Burke essay that I blogged a couple months ago.  If claims to truth are strengthened by being on the margin, then academics have a two-fold reason to contest complaints about political correctness and deny that it exist.  There's the obvious one: We academics have a genuine interest in ideas and debate, so we certainly don't want to admit it to ourselves if there are times when we stifle the exchange of ideas.  People can simultaneously hold a value in their hearts but also fall short of the ideal embodied in that value, but who wants to admit it?

Then there's the less obvious one:  If the marginality of the speaker is relevant to the truth value of their statements then enforcement of orthodoxy is self-defeating, and if somebody were to prove to us that we are enforcing an orthodoxy they would have taken a step to refuting the truth value of our claims.  We thus have to push back and deny that this is what we're doing, because otherwise we lose intellectual credibility both on our own terms (we've just loss our claim to the high ground of the margins!) and the terms of more rational people.

People are strange.

Monday, March 27, 2017

The other thing that the factories did

I think the nostalgia for the Good Factory Jobs is as much about the anxieties of A Certain Professional Class as it is about the anxieties of those in genuinely precarious positions.  You see, nobody in my professional class knows "what to do about" people who don't go to college.  We know that America can only be a stable, prosperous country if opportunities to contribute to and benefit from that prosperity are broadly-distributed, but none among us actually know what a person can do for a decent living without a college degree.  OK, we know that there are plumbers who make good money, and a number of other highly specific occupations that can lead to a comfortable middle-class life without a college degree.  But beyond that, most of us (me included) aren't entirely sure what else can be done.

I think we have the vague sense that success in a lot of the better manual/mechanical jobs requires the right combo of mechanical aptitude, general people skills, and business sense.  We aren't entirely sure how people develop these skills; we assume it's in a vocational track at the right high school or community college.  We also have the vague sense that some kids get that from their upbringing, from parents who had those things and imparted them.  However, the continued existence of an underclass tells us that there are plenty of kids who aren't being raised by/for that kind of middle class.  So we aren't entirely sure what should be done by/for/with/about the kids who aren't college material.

Well, we tell ourselves that we'll just send more people to college and adopt some sort of Best Practice to promote their success, but we aren't entirely sure what that means (and privately we sort of realize that it's a foolhardy idea, even though we'll never say it in front of policymakers).

Now, it is an empirical fact that while we do indeed have an underclass, we also have a working class that sits above the desperate underclass but below the guy who owns a highly successful plumbing business.  They are doing something, but people in my professional class don't really know what it is.  The truth is that it's thousands of different things, with varying levels of compensation, varying prospects for advancement, varying degrees of steadiness or precariousness, varying amounts of physical strain on the body, etc.  From the dentist's assistant to the guy who fixes your tire to any number of other people, these jobs are out there.  They aren't a perfect solution to anyone's problems in life, they don't always spread around prosperity and opportunity as broadly as one might hope, but they're out there and people do these jobs.  Some of these jobs are better than others, but people like me don't necessarily know which ones are better.

Also, we don't know how people get these jobs, how they prepare.  And, of course, there isn't one single answer.

But people in my professional class need A Single Answer.  We write Strategic Plans.  We draft Mission Statements.  We work in institutions charged with Training The Workforce and Providing Opportunity.  How can we do that if the world doesn't have An Answer?

Now we get to The Good Factory Jobs.

The Good Factory Jobs told older versions of me exactly where working-class kids went after high school.  The factory was there.  It was very visible.  You could see it from the road on your morning commute to the corporate office or government bureau or academic institution where people like me work.  We might not have ever set foot in those places, but they were right there, so we assumed that that was What Was Being Done About It.

But then The Good Factory Jobs left.  That was a genuine setback for a lot of people. At the same time, they didn't all go on welfare; many of them found jobs of numerous sorts. But we don't see those jobs.  Mind you, I'm not trying to minimize that by making this all about me and my colleagues.  I'm just trying to explain how little my colleagues and I understand this.

So even though people in my professional class would never (openly) vote for Trump, we all secretly hope that he brings those factories back.  Partly because, hey, however unrealistic it might be, wouldn't it be nice if it worked?  (Yeah, I'm not holding my breath either.  I'm just saying.)  And partly because then the factory would be The Answer.  We would know where the working class kids go.

But we don't know.  So we flounder on about how Higher Education Will Fix All.  Even though it won't.

Sunday, March 26, 2017

The hand-wringer test

I have a casual interest in linguistics--I enjoy browsing an Indo-European dictionary and occasionally tweet about what I learn.  I thus came across this discussion of whether linguistics qualifies as a STEM field.  If the question is whether linguists approach questions in their field with a scientific mindset, or draw upon approaches akin to those in the natural sciences, the answer is an unambiguous yes.  Moreover, if that is enough to qualify a field as STEM then most/all social science fields are either STEM fields or at least have sub-fields that count as STEM.  Linguistics may have elements that are more akin to humanities (qualitative and descriptive analysis of texts and behavior), but it also has social science and even natural science (e.g. neuroscience) components.  It is, a minimum, a good fit for the stated description of STEAM, if not STEM.

However, I mostly approach the definitions of words from a descriptivist perspective, not a prescriptivist perspective.  STEM sits on a pedestal, and the descriptivist's question is not whether linguistics belongs on the pedestal but whether the gatekeepers will recognize its right to stand on the pedestal.  Linguistics may fit the gatekeepers' stated criteria for inclusion in STEM, but people are rarely honest about the criteria that they actually employ to determine admission to a pedestal.  You have to watch their actions, not just listen to their words.  And from my experience in a university where the local culture perceives its moral legitimacy as deriving from our work on bringing students into STEM, social science is only STEM when we're trying to be collegial with social science faculty, or when a social scientist is studying issues of STEM equity and the STEM workforce.

As I said in my post about STEAM, the way to figure out if a field is STEM is to do a thought experiment involving students changing majors.  Suppose that two twins, Alice and Bob, start off as electrical engineering majors.  Alice then changes majors to physics, while Bob changes to a social science field.  Which decision would elicit more hand-wringing among the people who worry about the STEM Pipeline?

A tempting rejoinder is that we shouldn't care about the hand-wringers, we should just look at the intellectual rigor of the field, and we'd have to agree that there are plenty of things in linguistics that qualify as science.  I don't deny that, but I would note that (1) there are plenty of people whose work is definitely not science but is nonetheless intellectually rigorous (e.g. good scholars in the humanities) so why is intellectual rigor a sufficient criterion for inclusion in STEM? and (2) if we go down that road then most departments on a university campus would have STEM components (e.g. there's plenty of chemistry in art, plenty of acoustic science and technology in music, plenty of behavioral science in marketing, etc.) and STEM becomes so broad that it papers over the distinctions that make for intellectual diversity.  If STEM is the arbiter of good then everything is STEM and everything is good and everything belongs on campus, but we already agreed that the art and literature and business faculty should work on the same campus as the physicists and biologists and mathematicians, so what was the point of this label again?  Oh, right, STEM is on the pedestal.  Well, maybe instead of putting everything onto the pedestal we should point out how silly the pedestal is, and how ultimately destructive it is to the notion of intellectual diversity.

Anyway, I have a casual hobbyist interest in linguistics, and I certainly respect the rigor and value of the field, but I think that instead of including everything in STEM we should question why inclusion in STEM is considered so valuable.

Friday, March 24, 2017

The lie that my high school teacher told me

In my previous post I blogged about how there's no real mystery to academic achievement, how my teachers told me I'd be on my own in college so I studied accordingly.  Now I want to talk about a lie that they told me:

One of my high school English teachers said that in college you're expected to read books that aren't explicitly assigned.  She said that if a literature professor assigned a novel it was understood that besides reading the assigned novel you should be independently scouring the library for critiques of the novel and background on the writer, so that you could come to class prepared to contribute to the discussion.

I took that to heart.  The summer before my freshman year of college I was given the reading list for the humanities class that I would take that fall.  The class had a pretty long list of classic works, and I decided that I would read the thickest book on that list during the summer, so that when all hell broke loose in fall I would have the worst assignment out of the way.  So I read The Brothers Karamazov.  And then I did one better: I read a biography of Dostoyevsky, because my teacher said that you're supposed to be proactive like that.

Well, in the middle of that first semester we were reading Dostoyevsky (and chemistry was hard as hell and sucking up all my attention, so I was very glad that I was ahead in my humanities class), and during one of the discussions a classmate started offering assertions about the author's life and views and how they related to whatever scene in the novel.  I honestly don't remember what her point was, but I do remember that her assertion about Dostoyevsky's life was 100% wrong (remember, I'd actually read a biography of him, though I don't remember much of it 23 years later), and when I pointed that out the professor and class were rather uninterested.

So much for the idea that you have to be on top of things in college.  Mrs. Sadowsky lied to me!

Why I am what I am

I went to a decent high school.  Not fancy, not lousy.  Science labs were OK but we weren't putting out national science fair competitors.  Most kids weren't poor but most weren't upper-middle-class either.  Not particularly disadvantaged but not a lot of affluent kids either.  Pretty much in the middle.  Which is fine.  We had college-prep classes but we also had a lot of vocational classes.  It was a decent school in the middle of the class hierarchy.  I was more privileged than a lot of the US but less privileged than a lot of the people I later met in college.

One thing that was repeatedly driven home to me by my teachers was that we would be on our own in college, and that there would be no hand-holding.  It was repeatedly said that we would have to figure it out, that they wouldn't patiently explain to us how much we should be reading and reminding us to study and reminding us to do our homework and turn it in on time.  It would be hard and we would be on our own.  This was repeatedly said to me and my middle-class friends.

And, to a large extent, that was true.  College was a bit more structured and supportive than my high school teachers made it sound, but only a bit.  Ultimately, it was on me.  I accepted that from day one, and it felt utterly unsurprising to me that I was doing well because I studied all the time.  It felt utterly unsurprising when friends and dorm-mates who studied less didn't do as well.  It's the natural order of the world.  Likewise, in grad school I felt a bit more burned out, a bit more interested in my own life, and I didn't do as well as I did in college.  I still got through, but I was not on top, and that was no surprise to me because I didn't put as much in.  Then I became a professor and buckled down more and published more and got decent student evaluations because I put in a ton of prep and none of this seemed at all surprising to me.

So you can imagine how strange it seems to me when people keep saying that we need to do more for students who don't know how to study, how to take notes, how to manage their time, etc.  It baffles me that we are supposed to be responsible for their success.  Why would we be?  Why would it be my problem that people who never put much effort into mastering freshman material are now doing poorly with advanced material?  Why is it my duty to fix this?  It's not like I could actually do anything about it (you only get the benefit of years of effort by putting in years of effort--there are no secret tricks), so why is it my responsibility?

Likewise, it seems strange to me when people say that it's so unfair that we attach weight to grades and test scores.  I got into a college with people who were way above me in the class hierarchy, people whose parents had more money and more degrees, people who had attended prep schools and magnet schools.  I was there because I had done at least as well as they had done on the SAT (among other things).  I got better grades than them in college.  I out-studied them, out-performed them in the academic arena, and moved ahead academically.  Isn't that how it's supposed to be?

I've spent more than two years reading and blogging about the cultural currents that underlie the notions that seem so strange to me, but I'll be honest:  To this day there's still a part of me that thinks "Well, duh, I studied my ass off because my teachers all told me that that's what I'd have to do to succeed in college.  What else were you expecting?"

Thursday, March 23, 2017

Project idea: Incentives, measurement, and fairness

Among the problems that I find most fascinating and most frustrating is the that of people who want to systematize education and incentives.  We all agree that what we really want is meaningful, intensive, in-depth discussion of important topics, creative assignments, and lots of attention to students as individuals.  We all agree that this is hard to systematize and measure, even if some approaches are clearly less bad than others.  We all agree that the things that are easiest to measure are not quite what we desire. We all agree that the more you incentivize something the more that people will focus on hitting the metric rather than doing what the metric is supposed to be a proxy for (sometimes called Campbell's Law).  And we all agree that without incentives of SOME sort people will get lazy.  So we have a hard problem.

My thought is that if a simple metric isn't TOO distant from what you really want, and if the competition isn't TOO intense, then being measured will keep people from being lazy, but because you still have some flexibility (the competition isn't so intense as to push you into a single-minded focus on that metric) and because you yourself actually value the thing that REALLY matters (and the metric isn't completely decoupled from it) then you'll show up to work and split your effort between hitting the metric and doing the more meaningful thing that everyone REALLY values.

But if the competition is more intense then you have to hit that number no matter what.

As to the people measuring you, on some level they know that the simple metric is flawed, but they face two other pressures;
1) Measuring something closer to what they want would be more expensive.
2) Because those measurements are of limited precision and may be subjective, it would be seen as unfair to focus so much on them.  Indeed, I sometimes think that the current focus on the findings of bias research plays into this:  The output of the bias research community has demonstrated that everything we do can be unfairly biased.  It's thus tempting to seek simpler and more transparent technical evaluations instead of subjective appraisals of nebulous quality.

So here's my idea for a model:

An administrator has a pot of money to allocate and people.  The funder assigns money based on two measures, and easy one and a hard one.

The researchers getting the money have to allocate their efforts among three things: Leisure (bad!), hitting an easy target (which generates some utility, but quickly reaches the point of diminishing marginal returns), and hitting a hard target (which takes more effort but yields more satisfaction).  

The administrator's utility payoff is based on 3 things:
1) How much effort people allocate to doing hard things.  The payoffs here are huge, because the administrator gets to take credit for good things that happen in the system that he/she oversees.
2) How fair and transparent the administrator is.  The more the administrator rewards easy things, the more that political bosses and/or the public will perceive him/her as fair and transparent.
3) How much time the administrator invests in measuring the hard thing.  The payoffs here are negative because it's hard to measure.

The researchers' utility payoff is based on 3 things:
1) How much time they spend on leisure.  There are diminishing marginal returns here.  Zero vacation days will kill a person, but after too much vacation they want to get back to the lab.
2) How much time they spend on hard things.  There are increasing returns on scale here, because you don't get anywhere until you've invested a lot of effort.
3) How much money they get from the administrator.

What can we say about the Nash Equilibria of this problem?  It strikes me as posing issues similar to Holmstrom's Theorem.

On some level I've basically outlined the issue to the point where a key idea can be presented:  The easy measure is useful to the extent that it satisfies the public's need to see that the system is honest, and also keeps researchers from being lazy.  The easy measure is parasitic to the extent that it diverts time away from what is meaningful.  You can say "Just improve the easy measure so it's more aligned with what you value!" but the key points are:
1) Measuring valuable things is hard (by assumption).
2) Aligning the easy measure more closely with what you really value is great, but if the competitive pressures are high enough you'll eventually see the difference between the easy measure and what  you really value.  When competitive effects are weak then people will still allocate a lot of time to hard but satisfying efforts.  When competitive effects are strong then people will devote much more time to easy things.

Of course, it's nice to make these points, but the system that I work in doesn't reward blog posts.  The system that I work in rewards peer-reviewed journal articles, and journals reward mathematical formalism.  I could just sit down and do it but I have lots of other projects on my plate, so I need a collaborator to prod me.  If anyone wants to help please let me know!

Tuesday, March 14, 2017

Myths about learning styles and digital natives

Inside Higher Ed has a nice essay on the helplessness of students, the most extreme example being a student who emailed a professor to ask for the name of the author of a book.  (The student had a copy of the book, and the author's name was on the front cover.)  In the comments section we got to talking about how this helplessness contrasts with the myth of the "Digital Native", the information-savvy student who doesn't need anything traditional in education because they have the world's information at their fingertips.  One commenter pointed me to an article titled Do Learners Really Know Best? Urban Legends in Education.

I don't have time to give a detailed response to the many excellent points in that article, but I will note that it is basically a literature survey that debunks the myth that today's students are information-savvy, great at multi-tasking, and attuned to their own unique learning styles.  I particularly appreciated this cynical observation:
Thousands of articles and books have been written on learning styles and their application in education. Furthermore, a lucrative commercial industry has been set up around (a) selling measurement instruments meant to help teachers diagnose their students’ learning styles and (b) holding workshops and conferences meant to provide information and training to teachers on how to align their teaching to the learning styles of their students. Yet there are fundamental problems with regard to both the diagnosis of learning styles and the alignment of instruction to these styles.
Yep.  The more hype and enthusiasm you see around something in education, the more likely that there's a vendor or workshop presenter hunting for cash.

Interestingly, one of the authors of this article (Kirschner) is also an author on a lovely piece of heresy from the previous decade.