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[EDIT Feb. 1 12:19 PM Mountain Standard Time: I've posted a new Kuhn 6 thread that is essentially this one RESTARTED, since this one quickly evolved into an off-topic mess, and on the off chance that some of the lurkers decide to start posting, I want them to have a clearer conversation to join. You can still post here in response to specific things said on this thread, but I want the new one to be where you examine the specific passages in "What Are Scientific Revolutions?" where something's being modeled on something else or something resembles something else, etc.]

I thought that, in my discussion with Mark the other day of my six questions, we were trying to dance in the air before we'd learned how to walk. So I'll suggest that for a while we bring ourselves down to the level of "see Spot run" and "1 + 1 = 2." ("See Spot run" was a line in a Scott Foresman primary reader I was taught to read from at age 6. Spot was a puppy dog.)

So for this thread I want to stay with a single question: what's a paradigm? And I'll limit us to only part of the question. Kuhn originally used the word to mean "model," but then his usage drifted to broader meanings without his initially being quite aware this was happening. Here for now we'll concentrate on the narrow, on "model."

I suggest that you go through the article "What Is A Scientific Revolution?" (here, pp 13 to 32) and look for wherever something is said to be or seems to be a model for something else, or someone's action is modeled on someone else's, or something is said to be like something else or to resemble something else to be similar to something else, or various things are assimilated or juxtaposed, or something is an example or a metaphor or is used in an analogy, or something illustrates a point. Look not just for where Kuhn describes scientists using models, examples, etc. but where Kuhn himself uses models, examples, etc. when he's addressing us.

Here are several instances:

"But it is precisely seeing motion as change-of-quality that permits its assimilation to all other sorts of change." (p. 18)

"Roughly speaking, he used probability theory to find the proportion of resonators that fell in each of the various cells, just as Boltzmann had found the proportions of molecules." (p. 26)

"In particular, the [energy element] has gone from a mental division of the total energy to a separable physical energy atom, of which each resonator may have 0, 1, 2, 3, or some other number. Figure 6 tries to capture that change in a way that suggests its resemblance to the inside-out battery of my last example." (pp 27-28)

Also, if you look at the very top of p. 30 you will find the word "paradigmatic."

Once having done this, use what you've read in those pages to come up with your ideas of the various things (note plural) that a paradigm could be. What you come up with may not altogether match the definitions that Kuhn gives in some of his other pieces. What you come up with may be better.

And of course you can post those ideas on this thread - or on your own livejournal, or somewhere - rather than, you know, not posting them anywhere.

Date: 2009-01-31 06:00 pm (UTC)
From: [identity profile] dubdobdee.livejournal.com
OK I think I have to start from what *I* think a paradigm is -- and then examine whether this is what Kuhn is saying it is in this essay. (I think it's compatible - in the sense that his examples all seem to acord with my understanding -- but I don't necessarily feel that it's where the essay by itself is intending to point us.)

I think that a paradigm is the working together of two elements.

Until I started thinking about expressing these clearly -- ie here, and to you -- I thought of them in a quasi-mathematical way. Now that I'm trying to define it more clearly, I have a very obviously Wittgensteinian version of the two elements.

Answer one: a paradigm consists of (A) a set of articulated ingredients within (B) an overall limiting geometry.

More on (A): bears something like the relationship a diagram or a map bears to what it represents (except for the articulation); ordinarily I'd reach for the word "model" for such a thing, but if I do that without caveats here I probably stomp all over your suggestions how to explore how TK uses the word "model" (because I suspect I mean something slightly different by model than you do). All the same, in terms of its relationship to nature, "model" (with its sense of possibly many bits not all present all the time, some of them moveable) feels to me more what I'm getting at than diagram. (Animated diagram?)

More on (B): Overall limiting geometry... well, the problem with this is it's maths-talk. It means the shape of setting in which things can happen, and the rules that such a setting imposes -- rules how how far things can move from each other; what the rules are of route-making...

Anyway the issue of rules and rule-making leads to answer two, copped from Wittgenstein

Answer two: a paradigm is like a boardgame, and thus consists of (C) the board and pieces, and (D) the rules, of how the pieces interact with one another (D1), and how they are allowed to move on the board (D2).

These two answers don't quite map onto each other. (A) is equivalent to (C + D1); (B) to (D2).(Hence D1 is what might be called the "rules of articulation" in A...)

Answer Two allows for a clearer analogy for paradigm-shifts (and for cumulative non-revolutionary additions) than does Answer One.

Analogy for paradigm-shifts courtesy Answer Two: A paradigm-shift occurs when pieces or board or rules are so changed that the game becomes another game: for example, chess is still chess if the pieces are white&black or red&white --- but it's not chess if a rook's rules of movement switch with a bishop's. A cumulative non-revolutionary addition is the equivalent of some determination of the exact facts about colours of squares or pieces on some given chess board...

So the upshot of this -- basically a thought-dump of where I got to prior to your request to stick with idea of 'model', but I hope it gives some sense of where "model" fits into my idea of paradigm.

Date: 2009-02-01 11:28 am (UTC)
From: [identity profile] dubdobdee.livejournal.com
no fair teacher! how he uses it elsewhere is CLEARLY not part of the assignment!

heehee anyway, this response is actually quite vividly like responses i got from teachers in school: "very creative i'm sure but NOTHING LIKE THE HOMEWORK I SET 2/20" -- i would show this to my mum and she would be delighted and encourage me, we must have been an insufferable family to be educators for...

will try and do the inventory on the train home as doesn't need a computer or internet, just a print-out and four dfft colours of highlighter

Date: 2009-01-31 07:02 pm (UTC)
From: [identity profile] skyecaptain.livejournal.com
Of course I wait until I have five minutes to post anything, but I guess I have a few basic questions that mostly pertain to this idea of paradigm, and the resulting metaphorical language (of, er, "metaphors") that results:

(1) How important is Kuhn's concept of "natural phenomena" (15) in establishing a paradigm? He's suggesting a fundamental order to the way things work -- I would say "objectively" if I didn't think the word were too loaded, but let's say instead something more like "empirically without much doubt" -- that is natural, and that a paradigm gives us, perhaps, a more accurate understanding of the state of the world as it can be empirically proven. But I'm unconvinced that this concept can be applied to things that are socially determined, like art or politics or business or anything requiring human conversation and acknowledgment to be said to be TRUE.

I just had a long convo with Emily, who was arguing for changes in the American workforce as a paradigm shift; my counter-argument was that this falls into the realm of "normal" evolution, since the most ancient forms of business transaction and the philosophy behind it can coexist with the most modern incarnations of business. Any given stage of development in business (bartering, agrarian self-sufficiency, Fordism, globalization/transnationalization of labor) can coexist, hence are not Kuhnian paradigms.

(2) This means that his paradigm, as he says, is something that cannot be reversed; that is, to accept it, you must throw out a substantial portion of other things linked to it, to get a clearer picture of the natural world. I imagine one example would be the realm of psychoanalysis, whose purveyors claim it is something of a science, but whose tenets could easily be undermined were we to have a better understanding of the actual mechanics of the human brain through, e.g., cognitive psychology or neuroscience. (I bet a lot of medical science is in this sort of unknown age, hesitate to say "Dark Age.") Whereas politics and histories and similar concepts CAN be reversed or changed, given the right argument and right circumstances.

(3) Paradigms can be read as "univocal." This means that discourses that are multivocal -- history comes to mind -- cannot undergo a Kuhnian paradigm shift.

(4) Paradigms are changed when the previous paradigm's premises are shown to be "arbitrary" (re: Aristotelian concept of a vacuum's nonexistence on page 19). However, we often accept arbitrary premises in issues of morality, ethics, politics, and taste. Arbitrariness is not acceptable in science in the way it is in other modes of discussion and thinking.

Those are my thoughts so far, will stop there for now and catch up with your air-dancing.

Date: 2009-01-31 07:30 pm (UTC)
From: [identity profile] skyecaptain.livejournal.com
Related, even if something resembles something else, as the prototypical diagram for the battery resembles both electrostatic theories that predated it (if I'm remembering that right) AND the "modern" battery diagrams that post-date it, once you've made the paradigm shift (between contact theory and chemical theory, for instance), the resemblances to the past, though striking, are irrelevant. Just because something resembles something else doesn't mean the two are actually compatible. Even though I wouldn't use the word "wrong," exactly, the prototypical diagrams of the battery were inaccurate according to the science that came after the discovery. That is, if you drew that battery diagram on a test in a science class, you would get a big fat zero on it -- there's no "partial credit" for resemblance.

Date: 2009-01-31 07:36 pm (UTC)
From: [identity profile] skyecaptain.livejournal.com
And this is where I'm confused by his use of "metaphor," since, for one thing, he's describing similes ("this is like that") rather than metaphors ("this is that"). If I'm understanding him correctly, though, just like "resemblance," "seeming like" or "being a metaphor [simile?] for" something has the same net difference as being the polar opposite of something in a paradigm shift: that is, it has a shitload of difference. "Planck's resonators were like Boltzmann's molecules" (30) -- that is, historically "like" but scientifically not at all like. In fact, completely different.

Date: 2009-01-31 07:51 pm (UTC)
From: [identity profile] dubdobdee.livejournal.com
i think i would take his similes as establishment of models (complete what i called "rules of articulation") above -- so the point is that atoms are like little solar systems, in the sense that they WORK like them... many small units orbiting a larger one... because this is a good place to start to get a certain set of rules of possible motion and interaction of the pieces in your head; not least, to know the kinds of equations (and areas in algebra) you are likely to start having to deploy

Date: 2009-01-31 07:41 pm (UTC)
From: [identity profile] dubdobdee.livejournal.com
re(4): actually even re aristotle's long-discarded paradigm i would say not "shown to be arbitrary" but "decided to be arbitrary" -- his concept of space and matter as the same thing, and of position as a quality (or determinant of qualities), is NOT "wrong" in certain (in fact most) non-euclidean (post-einstinian) geometries, even when it's a bizarre irrelevance in newtonian space

newtonian space --defined as space where it doesn't matter where you start, the results are generalisable -- is very important for our understanding more clearly all kinds of things about all kinds of stuff, but we don't actually live in it (or anything like it)

Date: 2009-01-31 07:48 pm (UTC)
From: [identity profile] skyecaptain.livejournal.com
Is it that we don't actually live in it, or it's a matter of where you're looking from? And is this related to the theory of relativity? (My understanding of physics stops just short of "introductory.") If so, are these two theories actually incompatible, or are they just different depending on where you're judging it from (i.e. time moving at a different speed for X than it is for Y depending on either's vantage point according to relativity? So that Newtonian phyiscs may still be in play for Y on Earth while X is up doing warp factor five to avoid aging or however the thing goes? Or is this incoherent to people who actually know physics?)?

Date: 2009-01-31 08:05 pm (UTC)
From: [identity profile] dubdobdee.livejournal.com
actually incompatible -- newtonian physics works well enough on a micro scale, in the sense that pool-players don't have to adjust for the moon's effect on their game, but the moon is having an effect, it's just not big enough to affect match results); as you probably know, gravity can be considered or treated as a curved-space effect, and this makes much more sense than having a newtonian space with blobs in that "act at a distance" (this was another of aristotle's bugbears -- he would have said "how?", and the curve-space argument agrees with him...
a non-euclidean description of an orbit is that the copernican planet is travelling in a "straight line" in a space curved by the gravity of the star... the key to this curvature being such that the "straight line" joins up with itself, as it does in certain kinds of "closed" non-euclidean space*)

(saying "we don't actually live in it" is a bit bold, but it is tremendously much more likely that we live in a "closed" geometry, determined by the total mass, and total gravitational effect)

(there are three kinds of space -- euclidean/newtonian, in which parallels never meet, which is infinite in size, a never ending system of notional cubes of space; space in which parallels meet; and another kind of space in which, once you have a line and a point at a distance from that line, there is not just a single line through that point that fails to meet with the line -- as in the parallel case -- but an infinity of lines)

(this is much easier if you draw it)

Date: 2009-02-01 01:03 am (UTC)
From: [identity profile] skyecaptain.livejournal.com
Fascinatin' stuff...yeah, I never fully understood curved-space physics, though I knew something (vaguely) about it being not in sync with Newtonian stuff. Probably from Bill Bryson or some such "for Dummies" version. Anyway, it still doesn't seem to refute the idea that something that has been deemed "arbitrary" in Newton's model has been changed in the new one, in a way that, though I don't understand it, presents us with an empirically more accurate way of understanding how stuff...y'know, moves. But my mind circuits are blowing trying to think of this stuff, so I'll wait until the next batch of responses...

Date: 2009-02-01 03:54 pm (UTC)
From: [identity profile] skyecaptain.livejournal.com
I suppose that the main issue I had here (aside from some basic misunderstandings, which are partially cleared up) is that I'm confusing the idea of "revolutionary change" with the idea of a "paradigm change." He talks about the former, and I invented/extrapolated the latter based on the little I knew already.

So I guess to get back on track a bit, now that I'm a little more grounded, I would single out the question you went ahead and already asked:

"How is it decided that some resemblances have import and others don't?"

I think that by separating something out that I was calling "historical" versus "scientific" (arbitrarily and perhaps confusingly), I was trying to make a distinction in two kinds of understanding: one is how stuff works and one is how we say stuff works. "If I am right, the central characteristic of scientific revolutions is that they alter knowledge of nature that is intrinsic to the language itself and that is thus prior to anything quite describable as description or generalization, scientific or everyday" (32). So it is decided that some resemblances have import and some don't through a process in which the categories or "taxonomies" of language change. A language system changes so that what once was related to or like something else is no longer in the same category of language.

Re: "similar to" and "opposite of," my point isn't that all "metaphor-like juxtapositions" are at all like polar opposites, but rather that Kuhn seems to be suggesting that the net result of such juxtapositions, though important in the process of discovery, is the same: "only after that acquisition or learning process has passed a certain point can the practice of science even begin." I take him to mean here, basically, something more like "we can't understand each other until we agree to the new language rules that describe new knowledge" (31). So it's not that what were previously similar are now different, but what were previously similar are now in a completely different category of understanding and (subsequently?) language. Even if you understand how the process of inventing baseball with a few friends in a park (or maybe developing a battery based on what you believe are electrostatic principles) is like baseball or like a hydrodynamic battery, if you did it in a baseball game or used it to describe what you've actually created (a hydrodynamic battery), you wouldn't necessarily be "playing baseball" (though perhaps this feature or that feature is identical, others would be completely alien to the sport).

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