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.

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Friday, August 4, 2017

Next book: Systems of Survival

I couldn't bring myself to finish Hayek's Counter-Revolution in Science.  I got his point dozens pages ago, and he mostly went into tedious intellectual history after that.  Mind you, intellectual history can be fun, but he was zeroing in on individuals without saying anything terribly interesting or revealing.

After that I read some fiction and wrote some fiction.  Some of the fiction writing is still ongoing, but one story was submitted.  We'll see what happens.

The next non-fiction book that I'll blog here is Systems of Survival by Jane Jacobs.  I actually read it several years ago, but it's worth re-reading.  She wrote it as a dialogue between several characters discussing the ethical ideas underpinning societal structures.  She contrasts commercial endeavors with "Guardian" institutions.  Obviously police and the military are guardian institutions, but so are all other government offices, as well as educational and artistic institutions dependent on patronage.  The concept of duty comes up a lot, and since I believe that a dilution of the concept of duty is one of the problems with American higher education, I think this book is worth re-reading.

Thursday, July 27, 2017

This article is so on fire that the nuclei in the screen displaying it are being fused to release more energy

Oh, snap!
Many teachers, educational administrators, and politicians/policy makers believe in the existence of yeti-like creatures populating present day schools namely digital natives and human multitaskers. As in the case of many fictional creatures, though there is no credible evidence supporting their existence, the myth of the digital native (also called homo zappiƫns) and the myth of the multitasker are accepted and propagated by educational gurus, closely followed and reported on by the media (both traditional mass-media, Internet sites, and social media) and dutifully parroted by educational policy makers at all levels. But while the myth of the existence of a yeti or other creature is fairly innocuous, the myth of their digital variants is extremely deleterious to our educational system, our children, and teaching/learning in general.
The article is titled "The myths of the digital native and the multitasker."  And it's on fire.

The lead author is a heretic whom I've cited before.

Friday, July 21, 2017

Speed matters

An idea that's gotten a lot of attention lately is "competency-based education", essentially the idea that instead of having courses of fixed time (e.g. a 15 week semester or 10 week quarter) you have shorter modules that students take and retake as needed, and they move on when they've achieved competence in whatever topic/skill/idea/etc. they are pursuing as part of their educational program.  For a professional program like business or engineering it is probably pretty clear what it means to achieve competence at some particular skill.  For many of the more skill-based aspects of science I think it also  makes sense.  For humanities, I assume that once somebody has, say, successfully read some list of writers and produced critiques that analyze specified aspects of the work in light of specified concepts, one would also achieve competence, and then move on to some other list of works and ideas.

It's not a bad concept.  It's not entirely objectionable.  But to the extent that the idea is based on a critique of a traditional course, I want to defend traditional courses from the critique.

The critique seems to be that in a traditional course a grade of (say) B means that you got most of it and did pretty well but didn't get all the way, which is fine, but you never know what the student was strong on and what the student was weak on.  To the extent that the critique is rooted in "you never know..." my question is "Who?"  Presumably the answer is "The person reading the transcript."  Fine.  In response, my next questions are "Who reads the transcript and what do they want to know?"

I've spent a lot of time interacting with people who hire physics graduates.  To a large extent they don't read transcripts at all, and maybe that should give us some humility about our enterprise.  But before we conclude that our transcripts thus need to be more information-dense in order to be more useful, let me observe something else:

The employers that I've interacted with seem to care (at most) about whether students took a lot of lab classes and used a few specific tools in those classes.  Beyond that, they just assume that students will need to be trained.

And that should not be surprising in science and technology.  Everything is highly specialized and rapidly changing. And every employer is working in a different niche, and hence needs people for a different niche.  Knowing that a person is smart and capable of learning seems to matter more than the specifics because of how steep the on-the-job learning curve is, even under ideal circumstances.

Given that, knowing very specific things is less important than knowing that the student has done lab work and can learn quickly.  In that case, the person who learned a whole lot in 15 weeks really is more valuable than the person who would need substantially more time to learn the same amount (which competency-based education would allow for).

So what a grade in a traditional class really tells is what  happens when you throw a lot of challenges at a person in 15 weeks.  The real question is whether the ability to surmount those challenges is predictive of ability to learn on the job.

Wednesday, July 19, 2017

On political correctness

No time for detailed comment, but I like this article from the National Post about political correctness and Twitter mobs.  The opening is priceless:
A journalist friend of mine recently attended his four-year-old daughter’s year-end dance recital here in Toronto. “Every dance was in some way about Canada,” he told me. “My daughter’s dance was Canada Geese. Another was Aurora Borealis. One dance was Our Aboriginal Peoples. And I’m like, ‘Oh, God, no.’” 
“It’s one of the youngest classes — very basic. No real theme, just introductory dance moves. The costumes are evocative of animal skins. The hair buns have little feathers. The theme was ‘Honouring the first people of North America.’ And I was freaked out. It was objectively innocent, benign, cute and even touching — and it was absolutely well-intended. But I’ve spent so much time in Stupid Twitter-Land that I expected the parents to stand up and start booing and hissing and calling for the studio owner’s head.” 
“No one did that, of course,” my friend added. “Normal people don’t do those things.”
My only criticism is that as the essay goes on he spends too much time talking about the precarious positions of the obscure Twitter users who police the norms of political correctness and not enough time dissecting why the respectable managerial classes care about those scoldings in the first place.  I get the interest in why someone administers those scoldings, but surely one reason why they keep doing it is that it works.  And the question is why does it work?  Why do editors of major publications and managers at high levels care so much about being scolded over such trivial things?

There's at least some acknowledgment that political correctness is a thing because people in the right positions care about these scoldings over things that ordinary people neither know about nor care about.  That's progress.  But I'd like to really unpack why the Right-Thinking educated and managerial classes care so much about avoiding these scoldings.

Monday, July 10, 2017

Hayek, Chapter 10

All I have to say is that Hayek knows precious little about engineers.  Yes, they can be somewhat obtuse about things outside their technical interests, but generally their jobs require them to pay attention (even if more attention than they would like) to human factors, costs, uncertainties, etc. Rarely is the task as well-specified as he thinks, and rarely is the entire design under one person's control. I share his dislike of social engineering, but engineering is not what he thinks it is.

On the other hand, chapter 11 opens with a sentence that I can appreciate:

"Never will a man penetrate deeper into error than when he is continuing on a road which has led him to great success."

I look forward to reading the rest of it.

Hayek, Chapter 9

Having talked about the difficulty in getting people to see emergent order in chapter 8, in chapter 9 he talks about the belief in the superiority of planning over emergent order.  This is definitely a thing, especially among the educated classes.  I find it funny that technocratic liberals also tend to like "natural" food.  It's generally believed that if there is emergent order in an institution then there must be missed opportunities, because resources are not being directed.

On the other hand, I'm not sure how modern this is.  Central authorities have always banged their heads against emergent orders, determined to rule rather than go with the flow.  I doubt that they put it in the same technocratic language as their modern counterparts, but the ability to let go and steer on the margins has never been a strong suit of rulers.

Sadly, this chapter is somewhat jumbled (he took the opposition to planning a bit too literally), and not always well-argued.  Steps and connections are left out.  I did manage to parse out, eventually, what he meant when he talked about people trying to plan the progress of the human mind:  I don't think he was talking about engineering the human mind like geneticists in Orphan Black, but rather plans for scientific discoveries, technological progress, and the progression of ideas in other scholarly endeavors.  The problem is that you can't plan where you will go when you engage with the unknown.  Things almost always turn out to be harder than you planned, and sometimes serendipity happens.  Hayek's point was that if we knew what we could/would discover next then we would have already made the discovery, so there's a logical impossibility.  I just wish he had organized his thoughts more clearly.

After arguing that, Hayek quickly leaps to arguing against the idea that truth is not determined by deduction from observations, but from hidden causes which have determined the thinker's conclusions, and thus truth or falsehood can depend on the social position (race, class, etc.) of the person making the argument. It seems that he's arguing against ideas of implicit bias, but I don't really see how he got there from his previous point, unless he's making a very subtle argument against the idea that all of our knowledge is already in our minds (hence the possibility of planning) but some of it is fake (hence the possibility of bias or distortion).  It's a big leap of the argument.

Also, while I have no doubt that modern political correctness has plenty of antecedents (remember, one of the main themes of this blog is that all of this has happened before and will happen again), I'm mildly surprised that 1952 had substantial numbers of people arguing that implicit bias is a huge thing, or that the privileged cannot know certain things.  I suppose it's possible that the Marxists might have made the second point (I don't know, I'm just speculating) but that's the sort of argument that could easily be wielded by peasants against planners.  (Unless he's arguing against the idea that only the top of the ladder has the proper perspective.)

Near the end of this chapter, Hayek does offer one point that I like very, very much:  It is dangerous when people abandon religion but see no reason to submit to anything that they do not rationally understand. If people respect neither God nor arbitrary moral codes (and ultimately all "ought" statements are rooted in assertions rather than logic, a point that I spent this afternoon making to a colleague) then they could engage in great hubris.  If this comes at the same point in historical evolution as the rise of great technological capabilities (e.g. nuclear weapons) and a belief in the superiority of planning over emergent order then the unguided might create upheavals that lead to disaster.

I think we have the nuclear genie more-or-less controlled (arguably less, right now, with North Korea rattling the saber) but in higher ed I think we have undermined too many principles, leaving only short-term thought about individual selfishness.  Hayek might be greatly sympathetic to the good that can emerge from selfishness in market economies (and I am, as well) but institutions need rules (even for-profit companies require a certain amount of coordinated sacrifice for greater benefit down the road--it's the whole concept of investment in a project that involves more than one person!), and non-profit educational institutions supposedly offer a chance be supported while indulging one's passions via creative pursuits, in exchange for work that benefits students.  However, when the concept of duty collapses, when the quasi-monastic sacrifice inherent in academic work is regarded as an oppressive norm feasible only for men of a certain class and era, when pervasive and unfair bias is seen as driving every decision, then what is left but short-term selfishness?

Hayek, as a man of ideas, is less of a capitalist than he'd ever admit.  He wanted people to submit to duty and purpose without a clear answer to "Why do I have to listen and what is in it for me?"

Hayek, Chapters 6-8

To be honest, Hayek could trim a lot of his prose.  (OK, I could too, but a blog is basically a rough draft.)  That said, a few observations:
1) In chapter 6, I think Hayek is to some extent right to critique technocrats for treating social organization as a variable to play with for the purposes of optimizing some other measure, e.g. optimize productivity or learning or whatever.  What if people want to use their land for something other than the most profitable function?  What if people want to organize their region into small suburbs instead of subjecting their infrastructure to region-wide governance?

I can think of good reasons to optimize many things and ask people to re-organize in many cases, but are my reasons "good enough"?  That's a value judgment, and different people will reach different conclusions in different cases.  Technocrats treat people and their interactions as means rather than ends unto themselves.

2) In chapter 7, Hayek gets into the social scientist's assumption that outside observation is at least as good as inside knowledge.  I think that when it comes to operational details of a business, Hayek has a very valuable point.  That said, the detached view also has value, and you probably learn the most from a combination of perspectives.

However, I find it rather amusing to see a defense of local knowledge against detached outsider scientists coming from the right flank of the economic/political spectrum, because it comes quite close to "Westerners could never understand a non-Western society" arguments that you get more from the cultural left.  In fairness, honest libertarians have always combined economic views from the right with socially liberal views and respect for self-determination.  Hayek does not lack for self-consistency, but it's still funny to see a social justice argument from him.

I should add that in some ways Hayek and the social justice arguments for marginalized groups are the opposite of post-modernism.  PoMo types tend to (maddeningly) argue "You can see nothing because you are stuck inside the power structures that color your perspective", leaving unanswered "OK, but you're also spouting off while standing inside the power structures, so how do you know anything?"

I think the better PoMos have answers, but not the typical dilettante spouting off to be contrarian.

3) In chapter 8, Hayek talks about the possibility of an institution serving a purpose for which it was not designed.  I find this to be one of the hardest points to make in talks with colleagues.  As long as, say, the latest idiotic "Strategic Planning" or "Assessment" exercise has some ostensibly good justification, I'm supposed to focus on that rather than the fact that it never works but does serve the self-interests of bureaucrats disconnected from the stated mission of the university.  If people could better understand how patterns of action (or inaction) can be self-sustaining while running counter to earnestly-stated (and even honestly-believed) proclamations then maybe we could do a better job of fixing things.

Or maybe it would all devolve into cynical looting when people allowed themselves to discuss how things actually work.