Posted by Brian Weatherson at 7:16 pm
Quine-Fest
More Immigration News
UPDATE: I just wanted to add a note of thanks to the immigration staff at Cornell, who have been unbelievably helpful through all of these applications, even as I’m somewhat less closely tied to Cornell than I was when I filed the relevant applications. To make this a little topical, if there are any grad students out there today trying to decide which grad school to go to, and are worried about the prospects of dealing with U.S. immigration, Cornell students at least are in good hands.
Posted by Brian Weatherson at 10:04 am
Australia Australia Australia
Anyway, when I dropped my passport off at the New York Consulate last Friday afternoon, I was worrying that I’d have another long wait until the relevant paperwork was completed and I had a new passport. But yesterday afternoon I got an email saying the new passport was printed (in Washington) and today I got a call saying it is ready to collect in New York. Excellent levels of efficiency Australian consular services!
Posted by Brian Weatherson at 9:48 am
Why I Hate Sakai
I’m usually quite happy about using open source products. (This post is being composed in Firefox, for instance.) But Sakai is way from being ready for critical usage.
There are two really big flaws that have caused it to be an unremitting nightmare to use all semester.
First, the software is too stupid to handle having multiple tabs open on the same login. So for instance just this morning, I was trying to write an assignment in one tab, while having older assignments open in another tab so I could compare what I was doing with what I had already done. When I went to save the new assignment, the software thought for some reason I was trying to edit the old assignment, and, I guess in a fit of confusion, completely lost the assignment I had written. I guess I’ll just have to rewrite the whole thing – perhaps this time in TextEdit so I can save it before having to deal with the monstrosity of Sakai’s data saving.
This also comes up when entering grades. The server I’ve been using is painfully slow, which might not be the fault of the software. (Though the server runs a lot of other software at much higher speeds.) So it can be a long and painful process entering grades, since this requires opening a new page for each student, entering a number, and then going to a new page that registers that the number has been saved. In Blackboard this process can be speeded considerably by opening the pages for different students in different tabs, and while some pages are loading, entering grades in other tabs. (Or you could, if you were more confident in getting this right, enter the grades in Excel and try to manage the grade import functions. But that’s always seemed like a very hit and miss approach to me.) Sakai can’t handle this because if you open multiple tabs, then do anything in any one of those tabs, it will take the inputs as an attempt to modify the last opened tab. This led to worlds of confusion before I figured out what was happening. And it led to some painful times waiting for pages to open so I could enter grades one by waiting around one.
Second, there are very few capacities for error correction. The main reason I wanted to use course management software was so I could give the students small quizzes on the reading before each class. But in Sakai there is no way, once a quiz is posted, to change it. So sometimes I’ll write questions that are ambiguous or confusing, and one of the students who is first to take the quiz will ask about this. Even if I wanted to, there is no way to change the quiz, short of deleting it and posting a new quiz. (Which would then delete the fact that some people have taken the quiz.)
This is perhaps carelessness on my part, but there are quite a few things that need to be changed from the default settings every time you run a quiz, and which if you forget to change before posting can’t be changed after. For example, questions in a quiz by default are worth 0 points, which isn’t maximally helpful. On a couple of occasions I failed to change the default value before releasing the quiz to students. There’s nothing much, it turns out, you can do about this once it has been released. Perhaps a better user than me wouldn’t have made such a mistake, but it’s really quite annoying that the software doesn’t have the capacity to let you fix mistakes like this.
There are other serious bugs too. Once you post a quiz, there are two different points on the site where it purports to let you change various settings, such as due dates. But only at one of these points will changing the settings make a difference to changing what the students see. At the other point you can make changes, hit save, and if you go back to the same spot it will look like it has saved the changed settings, but this won’t affect what the students see.
Perhaps Sakai will one day be better than its commercial rivals, as Firefox is better than IE. But that day hasn’t yet come, and it’s hard to see it coming in the near future.
Posted by Brian Weatherson at 11:52 am
Cornell Meta-Ethics Workshop
The speakers are Chris Potts (UMass-Amherst), Mark Richard (Tufts) and Jamie Dreier (Brown), with commentary from Cornellians Sally McConnell-Ginet, Andrew Alwood and Brent Kyle. It should be a fun day, and quite informative if past workshops are anything to go by. If you want to attend, contact Matti Eklund (me72 at cornell dot edu) for more details.
Posted by Brian Weatherson at 11:01 am
Some links
As he notes there, Fafblog has, it seems, for now, returned.
Dialectica is having a special issue on vectors, a topic on which a few Rutgers people have been making interesting contributions recently. (For example, in this book. By the way, there’s an interesting surprise if you click through that link.)
Paul Bloom and Joshua Knobe diavlog over innateness and norms, another topic of much interest around Rutgers.
Posted by Brian Weatherson at 12:48 pm
Decision Theory Textbooks
There are many game theory textbooks, though these are often written for a more mathematically oriented audience. Of course, most of those books include many claims that are vulnerable to Stalnaker’s critiques of various game-theoretic techniques, so I’d have to be a little careful teaching from them. But I’m not sure what there is, if anything, in decision theory that’s particularly up-to-date. Any suggestions would be much appreciated!
Posted by Brian Weatherson at 1:18 pm
Moral Relativism, Beliefs and Knowledge
Posted by Brian Weatherson at 2:19 pm
Factive verbs and ‘might’
The problem concerns embedding of ‘might’-clauses under factive attitude verbs. They argue as follows:
- S realises that p presupposes that p.
- This presupposition is carried over when the sentence is used as the antecedent of a conditional. So, for instance, If S realises that p, then q presupposes that p.
- But, on standard heterodox propopsals, we can properly say If S realises that it might be that p, then q, even though it isn’t true that it might be that p.
- So heterodox proposals are false.
Posted by Brian Weatherson at 12:05 pm
Two Dogmas of Contextualism
Traditional versions of contextualism, or at least the kind of contextualist theories that were mainstream views when I was in college, accepted the following two theses.
(U) The content of what is said by an utterance is the same relative to any assessors
(T) The truth value of something that is the content of an utterance is the same relative to any assessors
The first thesis says that whatever I say relative to assessor A1, I say relative to A2. The second thesis says that if I say that p, then whatever truth value p has relative to A1, it has relative to A2. Neither thesis was uniformly accepted – indeed Kaplan at times seems happy to ditch each of them – but they did, I think constitute a kind of mainstream view about context-sensitivity. So much so that I’ll call them the two dogmas of orthodox contextualism.
One of the great advances of John MacFarlane’s paper Non-Indexical Contextualism was noting that the two dogmas are indeed two. We can make this clear by looking at two different models for content, each of them taken from papers by Andy Egan.
The first is the centred worlds model for content. This is the idea that for some utterance types, any token of that type expresses the same content. But that content is a set of centred worlds, that is true at some centres and false at other centres in the same world. So we might think that the content of “Beer is tasty” is, roughly, the set of possibilia who have pro-attitudes to the taste of beer. More precisely, it is the set of world-centre pairs such that the agent at (or perhaps closest to) the centre has pro-attitudes towards the taste of beer. On this view, (U) will be maintained – what an utterance of “Beer is tasty” says is invariant across assessors. (Actually on the model I’ve sketched, it’s invariant across different utterances too, but that’s a separate point.) But (T) will fail, since whether that content is true for A1 and A2 will depend on what their attitudes are towards beer.
This kind of centred worlds model for content is what Andy has developed in these three papers.
The second model lets assessors get into the content-fixing mechanism, but says the content that is fixed is a familiar proposition whose truth is not assessor relative. This is easiest to explain with an example involving second-person pronouns. For some utterances of “Obama loves you”, the content of that utterance, relative to x, is that Obama loves x. Now whether Obama loves x is a simple factual question, and whether it is true isn’t assessor relative. But (if Obama loves some people and not others) whether the utterance is true or false depends on who is assessing it. So (U) fails, while (T) is true.
This is a view Andy has defended and that Josh Parsons has defended the possibility of.
In Conditionals and Indexical Relativism, I called the position that held onto (T) while rejecting (U) “indexical relativism”, and defended such a view about indicative conditionals. I called something similar to the view that rejected (U) while accepting (T) “non-indexical contextualism”. Following MacFarlane, I used that phrase for the combination of (T), ~ (U) and the view that whether a speaker’s utterance is true (relative to an assessor) is a matter of whether the proposition they express is true relative to their context.
I like the name “indexical relativism”, so I plan to keep using it. But I’m not sure what the best labels are for the various views that reject (T). I’m inclined to just describe them. After all (T) + ~ (U) and ~ (T) + ~ (U) aren’t much harder to write than “non-indexical contextualism”, “radical relativism” or whatever other names we might come up with. And they’re much easier to remember!
This was all basically set up for a couple of posts that are about to come on moral relativism and on epistemic modals, but it’s still necessary to go through this kind of scene-setting in order to locate various positions we might want to take.
Posted by Brian Weatherson at 3:59 pm



