May 21, 2013

On the Horizon at Brains

John Schwenkler asked me to post something about some of the exciting new developments over at Brains (the philosophy of mind blog)--which I am happy to do.  See here for details!

Bayes factors

Suppose a rational agent makes an observation, which changes the subjective probability she assigns to a hypothesis H. In this case, the new probability of H is usually sensitive to both the observation and the prior probability. Can we factor our the prior probability to get a measure of how the experience bears on the probability of H, independently of the prior probability?

A common answer, going back to Alan Turing and I.J.Good, is to use Bayes factors. The Bayes factor B(H) for H is the ratio (P'(H)/P'(not-H))/(P(H)/P(not-H)) of new odds on H to old odds. Thus the new odds on H are the old odds multiplied by the Bayes factor. For example, if the prior credence in H was 0.25 and the posterior is 0.5, then the odds on H changed from 1:3 to 1:1, and so the Bayes factor of the update is 3. The same Bayes factor would characterise an update from probability 0.01 to about 0.03 (odds 1:99 to 1:33) or from 0.9 to about 0.96 (odds 9:1 to 27:1).

Bayes factors satisfy the minimal conditions for an answer to our question:

(1) The new probability P'(H) is determined (in a simple, fixed way) by the old probabilities P and the Bayes factor B(H).
(2) A statement of the form B(H)=x entails nothing concrete about prior probabilities, except that P(H) is not 1.

Bayes factors also satisfy an attractive commutativity condition.

(3) Let E and F be two observations changing P(H) first to P'(H) and then to P''(H). In this case, the final result P''(H) is determined by the initial probability P(H) together with the Bayes factors for the two updates, irrespective of which Bayes factor belongs to E and which to F.

(Proof: consider two sequences of updates, one leading from P(H)=x via P'(H)=y1 to P''(H)=z1, the other from P(H)=x via P*(H)=y2 to P**(H)=z2. Let a, b, c, d be the Bayes factors for H in these four updates (so a = (P'(H)/P'(not-H))/(P(H)/P(not-H)), and so on). Since new odds result from previous odds by multiplication with Bayes factors, this means that z1/(1-z1) = b a x/(1-x) and thus z1 = b a k / (1 + b a k), where k = x/(1-x). Analogously, z2 = d c k / (1 + d c k). If the Bayes factors a and b are identical to d and c respectively, then b a = d c, and thus z1=z2.)

This somewhat strengthens the sense in which Bayes factors are independent of the priors. But in another, more intuitive sense, Bayes factor are not at all independent of the priors.

The direction and magnitude by which an observation affects the probability of a given hypothesis generally depends on the agent's background beliefs. Suppose you briefly see a table cloth in a dimly lit room. You can't clearly tell its colour, but it seems to be blue or maybe green. In the absence of relevant previous information, your new degree of belief in the hypothesis H that the cloth is blue might then change from 0.2 to 0.6. On the other hand, if this is the fifth time you've looked into the dimly lit room, your credence in H may remain almost unchanged at a little above 0.6. Alternatively, if you earlier saw the cloth in bright daylight where it looked green, your credence in H might remain unchanged at well below 0.1. Finally, if you have reason to believe that the light in the room makes green things look blue and vice versa, your credence in H might change from 0.2 to 0.1. The Bayes factor for your update is very different in these four cases. In the first it is 8, in the second and third 1, in the fourth around 0.44.

So the Bayes factors associated with an observation strongly depend on the agent's prior beliefs. That is, we cannot use Bayes factors to characterise the evidential relevance of an observation to a hypothesis in a way that is neutral on the background beliefs of the agent making the observation.

This is what Hartry Field overlooked in his 1978 paper on Jeffrey conditioning (as pointed out in Garber 1980). Strangely, it also seems to be overlooked by Good and Jeffrey when they suggest that Bayes factors can be used to communicate or transfer the effect of experience between different agents (e.g. on pp.7-9 of Probability and the Art of Judgment and pp.55-57 of Subjective Probability: The Real Thing), and by Ilho Park in his very interesting 2013 paper on how to formulate the Reflection Principle.

Consider a situation where you make an observation, and I would like to somehow take into account what you observed. Let's say you get to have a look at the table cloth in the dimly lit room and I don't. It would be nice if you changed your mind by conditioning on some observation sentence capturing the precise content of your visual experience; then I could take into account your observation by conditioning on this same sentence. According to Jeffrey, there is in general no such sentence: your experience directly changes your degree of belief in the hypothesis that the cloth is blue, without going through any observation sentences. Suppose you don't have any relevant prior information about the table cloth, and your credence in H (that the cloth is blue) changes from 0.2 to 0.6. Your new credence in H obviously depends on your prior credence, so I can't rationally take into account your observation by simply adopting your new credence in H. Instead, Jeffrey suggests that I should multiplying my own odds on H by the Bayes factor of your update, which is 8. But the Bayes factor of your update also strongly depends on your priors. In the example, it especially reflects the fact that you had no prior information about the cloth. If, unlike you, I have other reasons to believe that the cloth is blue (or not blue), then the inconclusive evidence you gathered should hardly affect my credence at all. Similarly, if I have reason to suspect that the light in the room makes green things look blue, the evidence you gathered should lower my odds on H. In either case, multiplying my prior odds by 8 would not adequately take into account your evidence.

Now Jeffrey doesn't quite say that I can always use your Bayes factors to take into account your new evidence. He says: "Others who accept your response to your experience, whether or not they share your prior opinion, can multiply their own prior odds [...] by your Bayes factor to get their posterior odds, taking account of your experience." Emphasis added. So I suspect he would have responded to the above counterexample by saying that this is not a case in which I "accept your response to your experience" in the relevant sense. The problem is that we hardly ever accept other people's response to their experience in this technical sense. The proposal works if I happen to have the exact same priors concerning the situation in which you make your observation. But then I could just as well adopt your posterior probability P'(H) instead of your Bayes factors. The proposal also works in a few special cases where we have different relevant priors, but it falls far short of a general solution.

May 20, 2013

desiring real pictures

The invention of the digital camera has meant that photography has become an accessible art form for so many people. By the first decade of the 21st century film-based photography had become a niche activity. One critical reaction to the new world of digital photography comes from Richard White, an...

May 18, 2013

Ian Macdonald NZ photographer

Ian Macdonald graduated from Elam, Auckland in 1975 majoring in photography. He has exhibited and been published consistently since and is known for his photography on New Zealand environmental issues. He ran Real Pictures Gallery during the 1980s and more recently the Matakana Pictures Gallery. Ian Macdonald Whale Stranding at...

May 17, 2013

Gerhard Richter: Cathedral Square, Milan

Cathedral Square, Milan is one of Gerhard Richter's largest figurative paintings. The work features the northern side of the cathedral square, onto which the shopping centre Galleria Vittorio Emanuele II faces. The façade of the 19th century Galleria covers a large area of the painting’s left side. This is a...

May 16, 2013

CFP: First Annual Philosophers' Cocoon Philosophy Conference

I am pleased to announce this call-for-papers for the first annual Philosophers' Cocoon Philosophy Conference (PCPC), which will be held at the University of Tampa from Friday October 18th-Sunday October 20th, 2013. This conference will be unique in several respects:

  • Although attendance at the conference and participating as session chairs or commentators will be open to all members of the profession, paper presenters must be early-career philosophers -- basically, anyone who doesn't have tenure (e.g. graduate students, post-docs, VAP, TT Assistant Profs, independent scholars, etc.)
  • Due to the kinds of travel-funding issues that early-career philosophers often face, several paper sessions (the exact number of which will be determined later) will be reserved for Skype presentations in which the author will be projected, and field audience questions, in real time over the internet.
  • Although commentators and audience members are encouraged to present objections to papers, a guiding aim of the conference will beconstructive criticism, i.e. helping authors to improve problems (e.g. by not only raising objections, but offering and discussing possible solutions).
  • Because successfully navigating the publishing world is one of the most difficult capacities for early-career philosophers to develop, and typical conference-length papers are too short (3,000 words) to publish, we will welcome submissions the length of any typical journal article (20-30 pages double-spaced) -- the aim being to help early-career philosophers develop full-length papers into publishable quality. As a rule of thumb, the longer the paper, the higher the standards for acceptance to the conference. Extremely long papers are discouraged.
  • In order to defray costs of attendance (once again out of concern for the needs of early-career scholars), there will be no registration fee, and consequently no official banquet, snacks, etc. Tampa is awesome, and there are many affordable places to meet, eat, and congregate around the university.
  • We hope to stream all talks live via the internet and, if time permits, take some audience questions from internet viewers by email. 

To submit a paper to present at the PCPC, please email the following to marvan@ut.edu by July 1, 2013: (1) a blinded (i.e. anonymized) paper, (2) a separate title page with the author's name, contract information, and brief paper abstract, and (3) a statement concerning whether you intend to attend the conference in person or only via Skype. Decision emails indicating whether your paper has been accepted will be sent out around August 1, 2013. Finally, please bear the following in mind:

  1. In order to ensure that the conference is well-attended, there will be relatively few Skype sessions -- so the probability that your paper will be accepted is higher should you state in your submission email that you can attend in person. 
  2. Submission of a paper comprises a tacit agreement to serve as a commentator or session chair should your paper be accepted and you accept the invitation to present.

May 14, 2013

My new YouTube Video, Viva la Castlevania

Check out my new YouTube video, a tribute to Castlevania: Lords of Shadow 1 and 2, and Viva la Vida by Coldplay:





Hope you like it. ^_^

May 13, 2013

Subjectivism and Mind-Dependence

I’ve been recently interested in subjectivism and how serious the objections to it are in the end. In part, this is a project of thinking how well or badly off the view comes out when we compare it to expressivism. In this post, I am interested in the claim that subjectivism makes morality objectionably dependent on our attitudes. The strategy which subjectivists have often recently adopted is to try to argue that subjectivists can usually give similar responses to objections as expressivists. Here, I want to use this strategy to explore the mind-dependence objection.

Here’s the objection as it is usually formulated against expressivists:
1. For the expressivists to think that kicking dogs is wrong is to hold an attitude of moral disapproval to kicking dogs.
2. Therefore, if we didn’t morally disapprove of kicking dogs, it wouldn’t be wrong.
3. But, kicking dogs would be wrong even if everybody approved of it.
4. Therefore, expressivism makes morality objectionably mind-dependent.

We all know Blackburn’s response to this objection. This is to deny that expressivism commits you to premise 2. According to him, 2. is a first-order moral claim. To utter 2. is to express approval toward a certain possible moral sensibility. This sensitivity is such that it lets its own attitudes toward kicking dogs be affected by what attitudes toward kicking dogs people have.  As Blackburn put it in Spreading the Word (1984, 198):

“Suppose someone said ‘if we had different sentiments, it would be right to kick dogs’. Apparently, he endorses a certain sensibility: one which lets information about what people feel dictate its attitude to kicking dogs. But nice people do not endorse such sensibility. What makes it wrong to kick dogs is the cruelty and pain to animals”.

This response can be simplified by ignoring the higher-order attitude account of conditionals which Blackburn accepted at the time. As I see it, the basic idea is that we consider a scenario in which dogs are kicked and we do not disapprove of it. To utter 2. is to express one’s current lack of disapproval toward kicking dogs in those circumstances. Given that we currently do disapprove of kicking dogs in that counterfactual scenario, we cannot be asked to accept 2 according to expressivists. Rather, in order to express our disapproval toward kicking dogs in the described counter-factual scenario, we can only strongly assert 3.

A similar objection can be formulated against subjectivists:
A) For subjectivists, for me to think that kicking dogs is wrong is for me to believe that I disapprove of kicking dogs.
B) Therefore, if I didn’t morally disapprove of kicking dogs, it wouldn’t be wrong.
C) But, kicking dogs would be wrong even if I approved of it.
D) Therefore, subjectivism makes morality objectionably mind-dependent.

It seems to me that subjectivists could offer a similar response to this objection as expressivists. They too could understand B) as an internal, moralising claim. On this understanding, the antecedent of the subjunctive conditional describes a hypothetical situation in which I lack attitudes of disapproval towards kicking dogs. The wrongness-claim in the consequent then reports what my attitudes toward kicking dogs in those circumstances are. However, there’s no reason for the subjectivists to claim the consequent reports my attitudes toward kicking dogs as they are in the hypothetical situation. Rather, it can report my current actual attitudes toward dogs being kicked in those circumstances. And, because I currently am against kicking dogs even in the hypothetical circumstances in which I would not disapprove of kicking dogs, B) comes out as false and C) as true. As a result, the objection seems to fail for the same reason as it does against expressivism.

Thus, the way forward for subjectivists is to say that moral words like ‘wrong’ describe our actual attitudes even in the context of modal sentences that describe scenarios in which we have different attitudes. This is in the same way as according to expressivists these words express our actual attitudes even in the contexts of modal sentences that describe scenarios in which we have different attitudes.

If we understand subjectivism in this way, we end up with what is called ‘actually-rigidified speaker subjectivism’ (Schroeder 2008, 17, fn. 2). This is the view according to which ‘X is wrong’ is true iff and just because I actually now disapprove of X. Now, I know that there are objections to this kind of actualisation moves with the kind of modal problems I have been discussing. Here I would like to know what the most serious of these problems are.

I’m also interested in whether these are only objections to the subjectivist response to the problem or whether they also affect the expressivist response. Given that these responses are so similar to one another, it’s hard for me to see an objection here that could only affect Blackburn but not subjectivists or subjectivists but not Blackburn. So, for example, Zangwill’s claim that these responses make moral mind-independence a matter of having a certain moral stand rather than a matter of a conceptual truth seems to equally apply to both responses if it applies to one of them. I’d be delighted though if there were objections that only affected one of these responses and not the other.

Judith Crispin: familiarity and un-familiarity

Judith Crispin or Hsien-Ku 's The Cartographer's Illusion explores how our own memories, our own experiences, overlay the act of seeing itself. The photograph becomes like a prism which transforms the light which passes through it – a language of symbols carved in light. Judith Crispin The High Wall, 2011,...

May 09, 2013

A Searchable Database of Philosophers?

I have been thinking for a while that it would be quite valuable if there were a list of philosophers that was searchable by area of research, gender, race, grad student/junior/senior status, etc. Such a list would appear to be useful to folks searching for appropriate referees for papers, for folks trying to make sure they are not overlooking excellent junior women for their volume or conference on Kantian ethics, or for folks trying to fill out an APA symposium on a particular topic.

After posting this idea on Facebook yesterday I learned from Sally Haslanger that the APA ad hoc committee on the status and future of the profession has determined that there is a need for such a database. I was especially happy to also learn from Dave Chalmers that the good folks who bring you Phil Papers (and such) are planning just such a database.

So I was hoping to generate some discussion about what this database should look like. It seems clear to me that it should be at the individual’s option whether he or she is listed by sex or race. Should participation be entirely voluntary such that others may not list one as philosopher of science? This seems trickier. On the one hand, it would be nice if the list was complete or nearly so and there are some who may not object to being so listed but will not get around to bothering to register. On the other, it is possible that a person may be mislabeled if they do not do the labeling themselves. Seemingly it would be ideal if people had the option of adding their CV or a write up of their interests to their listing in the database. Another issue is if there should be a limit to the number of areas of philosophy a person can claim as areas of research. If there is such a limit, then people like Frank Jackson might be left off lists they belong on. But if there is no such limit people might exaggerate how many areas they are research active in. Also, what are the categories we want people to be able to register (or be registered) under? How fine-grained should those categories be?

I seek input on these and other questions concerning such a database of philosophers. 

May 08, 2013

Moral Education Conference

Moral Education: Ancient and Contemporary

June 8th-9th, Northwestern University

Speakers & Commentators: Harry Brighouse (Wisconsin), David Ebrey (Northwestern), Kristján Kristjánsson (Birmingham), Rachana Kamtekar (Arizona), Gavin Lawrence (UCLA), Rachel Barney (Toronto), Randall Curren (Rochester), Agnes Callard (Chicago), Kyla Ebels-Duggan (Northwestern), Gabriel Richardson Lear (Chicago), Sophie Haroutunian-Gordon (Northwestern), Emily Fletcher (Wisconsin), Joseph Barnes (UC Berkeley / Humboldt), Richard Kraut (Northwestern), Darcia Narvaez (Notre Dame), Joseph Karbowski (Notre Dame)

May 07, 2013

Annual Edinburgh Graduate Epistemology Conference


3rd Annual Graduate Epistemology Conference
Eidyn, University of Edinburgh
Friday 31st May - Saturday 1st June

Registration for the University of Edinburgh’s 3rdAnnual Graduate Epistemology Conference is now open. The conference will comprise presentations on a range of epistemological issues from eight graduate speakers as well as two keynote addresses:

Jennifer Lackey (Northwestern University)
Linda Zagzebski (University of Oklahoma)

There is a £5 registration fee, which includes lunch and refreshments on both days. There will also be a conference dinner on Friday 31stfor an additional £20. Please register online (and select the appropriate option if you would like to join us for dinner).

For further details on the conference, including the programme of talks, please visit our conference webpageFor further information, including accessibility requirements, please email Lani Watson at

This conference is generously sponsored by the Scots Philosophical Association, the Mind Association, the Analysis Trust and the Eidyn Research Centre and supported by the Edinburgh Women in Philosophy Group.

Summer Seminar in Science and the Big Questions

Summer Seminar in Science and the Big Questions
August 19-23, VU University Amsterdam
 
The Abraham Kuyper Center for Science and Religion at VU University Amsterdam hosts a summer seminar on science and the big questions. Experts will give lectures and engage in debates in the following areas:
 
* cognitive science of religion
* free will and brain research
* evolution, morality and Christian belief
* cosmology, fine-tuning, and God.
 
Confirmed speakers include: Patricia Churchland (UCSD), David Lahti (Queens' College, CUNY), Rodney Holder (Cambridge), Jesse Bering (New York), Johan Braeckman (Ghent U), Herman Philipse (Utrecht U), Gijsbert van den Brink (VU University Amsterdam), Michiel van Elk (U of Amsterdam), Leon de Bruin (Radboud U/VU University Amsterdam) and Tim O’Connor (Indiana U).
 
The seminar is intended for two groups:
(1) (PhD) students/post-docs working in the natural sciences who have an interest in positively and intelligently relating the topics they cover in their fields of study to philosophical questions and (2) (PhD) students/post-docs in the fields of philosophy and theology who have an interest in speaking knowledgeably about the intersection between science and religion. The goal of the seminar is to create a learning environment for (PhD) students/post-docs in which they interact with highly qualified scholars on science/religion issues so as to move beyond the easy warfare rhetoric.
 
Dates: August 19-23, 2013
Location: VU University Amsterdam, the Netherlands.
Costs:  The fee for the seminar is 100 euros for (PhD) students and 200 euros for others. This fee includes lunches and dinners and some surprise social activities in the beautiful old city of Amsterdam.
Application: The seminar has room for at most have 60 participants. Please send a brief statement of interest to abrahamkuypercenter@vu.nl by June 1, 2013.
 
More information and updates about speakers can be found on the seminar website:
www.abrahamkuypercenter.vu.nl/summerseminar

This seminar, as well as the Kuyper Center, are made possible by a grant from the Templeton World Charity Foundation.

Jean-Michel Basquiat: Riding with Death

One of my favorites of Jean-Michel’s Baquiat's work. The background is more metallic, lighter, more spectral. Jean Michel Basquiat, Riding with death, 1988 This painting has been grounded with a dull, gray paint, a departure from the colorful backgrounds the artist typically employed. In the work’s center, a faceless figure...

May 05, 2013

Marc Sanders Prize for Younger Scholars in Metaethics

Russ Shafer-Landau has just announced a Call for Papers for a new paper competition: the Marc Sanders Prize in Metaethics. The winner of the prize will receive $8,000, present his or her paper at the upcoming Wisconsin Metaethics Workshop (https://sites.google.com/site/wiscmew/), and have the winning paper included in a forthcoming volume of Oxford Studies in Metaethics. Details below the fold.

 

The Marc Sanders Prize in Metaethics

In keeping with its mission of encouraging and recognizing excellence in philosophy, The Marc Sanders Foundation seeks to highlight the importance of ongoing support for the work of younger scholars. As part of this commitment, the Foundation has dedicated resources to an ongoing essay competition, designed to promote excellent research and writing in metaethics on the part of younger scholars.

The Marc Sanders Prize in Metaethics is an annual essay competition open to scholars who are within fifteen (15) years of receiving a Ph.D. or students who are currently enrolled in a graduate program. Independent scholars may also be eligible, and should direct inquiries to the Editor of Oxford Studies in Metaethics Russ Shafer-Landau, at shaferlandau@wisc.edu.  The award for the prizewinning essay is $8,000, and winning essays will be published in Oxford Studies in Metaethics. The recipient of the award will be expected to present his or her paper at the Annual Wisconsin Metaethics Workshop, this year held on September 27-29 at the University of Wisconsin-Madison. More information about the Workshop can be found at https://sites.google.com/site/wiscmew/.

Submitted essays must present original research in metaethics.  Essays should be between 7,500 and 12,000 words.  Since winning essays will appear in Oxford Studies in Metaethics, submissions must not be under review elsewhere. To be eligible for this year’s prize, submissions must be received, electronically, by August 1st 2013.  Refereeing will be blind; authors should omit remarks and references that might disclose their identities. Receipt of submissions will be acknowledged by e-mail. The winner will be determined by a committee of members of the Editorial Board of Oxford Studies in Metaethics and will be announced by mid- to-late-August. 

May 03, 2013

Featured Philosopher: Tom Hurka (Part 2)

Hi all,

Tom Hurka is back for a second helping of Soup!  His post is below the fold.

-dd

“More Importantly Right”

 

            In my first post I asked whether we can make sense of the idea that some acts are more seriously wrong than others. I suggested we can if the properties that make acts wrong admit of degrees, though there are different ways of doing so. We can say a wrong’s degree of seriousness depends on the absolute strength of the prima facie duties it violates, or on the size of the gap between those duties and the ones, if any, it fulfils, where this gap can be measured in either absolute or proportional terms.

            I now turn to a different topic: whether there is or can be a parallel idea whereby some right acts are more seriously or importantly right than others.

            We may well think there can’t, so rightness and wrongness differ in this respect. For one thing, many of the manifestations of more serious wrongness don’t seem present here. You deserve more severe punishment for a more seriously wrong act, but don’t deserve any reward at all for acting rightly – that’s expected rather than something specially commendable. And whereas you should feel more guilt after committing a more serious wrong, it can be argued that there’s no feeling that’s appropriate after acting rightly, or if there is, it’s the same mild satisfaction for all right acts.

            Sergio Tenenbaum suggested to me that you should feel more satisfaction if you acted rightly in the face of greater temptation, but we should distinguish between attitudes to acts as right or wrong and attitudes to the motives behind them. Thus guilt, which is about acting wrongly, differs from shame, which can be about your motives. (You can only feel guilt about something you could have avoided, but can feel shame about something outside your control.) I think that in Sergio’s example what you feel satisfied about is that your desire to do what’s right was strong enough to overcome the temptation, so your object is your motivation rather than the rightness of your act.

            It may be, then, that there’s no rightness-concept that admits of degrees, and Shelly Kagan suggested an elegant theory that explains why. An act is right so long as it meets some standard, which it either does or does not. But an act is wrong if it falls short of the standard, which it can do either more or less. And an act can also exceed the standard, as it does if it’s supererogatory, and it can do that more or less. So in the middle there’s a concept of rightness that in no form admits of degrees, while below and above it are concepts of wrongness and supererogation with forms that do. And an act’s degree of supererogatoriness can be determined in the same ways as its degree of wrongness: by looking at the absolute strength of the prima facie duty it fulfils, or the size of the gap, either absolutely or proportionally, between that duty and the weaker prima facie one you were required to fulfil.

            But I’m not 100% certain this is right. First, the materials that allow a concept of more serious wrongness are also present for rightness, i.e., any right act has properties that make it so, and some right-making properties are more strongly right-making than others, such as saving 100 people vs. saving 2. Second, I think there are some concrete manifestations of more important rightness.

            I recently attended a history/political science conference (it happened to be about the 1963-68 Canadian government of Lester Pearson). One speaker quoted an apparently well-known poli sci view as saying that in evaluating a political leader the main question to ask is, was he right about the major issue of his day? He’ll have been right on some issues and wrong on others, but was he right about the most important one he faced? (The speaker thought for Pearson this was Canadian national unity; for George W. Bush it was presumably Iraq.)

            That sounded right to me, and led me to think that a retired political leader looking back on his career should care most about how he handled his biggest issues and feel most satisfaction if got them, rather than any smaller ones, right. This looks similar to feeling most guilt about your most seriously wrong acts. And we may also give him something like rewards for getting his biggest issues right; you can get the Nobel Peace Prize for making large contributions to peace but not for small ones no matter how well judged. Which all suggests the presence of a concept of something like more important rightness.

            This concept can be specified in ways that again parallel more serious wrongness. A right act can be more importantly right because the prima facie duties it fulfils are in absolute terms stronger, or because the gap between them and the duties fulfilled by some alternative is larger, i.e., because being right in this situation made a bigger difference. There are, however, some distinctive difficulties here.

            First, it can’t be all absolutely strong prima facie duties that make for more important rightness. The duty not to kill – even more so, the duty not to commit genocide – is in absolute terms very strong, yet fulfilling it isn’t something you should feel great satisfaction about or for which you deserve a big reward. Maybe only the duties to promote good and prevent evil, or those plus a few others, are such that weightier instances of them make for more significantly right acts. And there’s a further difficulty about any kind of gap measurement. In the case of more serious wrongness, we compare the wrong act you did with just one alternative: the act or disjunction of acts you had a duty to do, or the moral standard you were required to meet. But here there are several possible alternatives to the right act: the least seriously wrong act you could have done instead, the wrong act you were most likely to do (but then does your act score higher if you were tempted by something worse?), the wrong act most people would do, and perhaps others. Which one of these should we use to determine the relevant gap? I don’t know how to answer this question or how a gap view could be applied to more important rightness.

            Even if there is a concept of that type, it seems less important morally than that of more serious wrongness. It’s less clearly present in common-sense morality, which talks less about it, as are its manifestations. Even if it’s fitting to feel more satisfaction about more important right choices, it’s not as fitting as feeling more guilt about more seriously wrong ones. And rewarding right acts is surely something common sense cares less about than about punishing wrongs.

            It may be that, taking everything together, there isn’t a coherent or useful concept of more important rightness. If so, that makes for an interesting asymmetry with wrongness, where there is a useful concept that admits of degrees. (Actually, if Shelly is right there isn’t an asymmetry, since including supererogation makes for an overall symmetrical view.) But I’m not sure. Part of me thinks that just as George W. Bush should be especially troubled that he made bad choices about Iraq, Lester Pearson should be especially pleased that he made good ones about Canadian unity. And that suggests that those decisions were, though not more right, more importantly right than many other right ones he made.

 

1000th post at PEA Soup!

This is the 1000th post on PEA Soup—a milestone that seems a good occasion for reflection on the blog. We would welcome fond memories of past discussions on the Soup or suggestions for how to improve it. As the newcomer to Soup, I cannot give enough shout outs to the Fantastic 4 that created and sustained it for its first 9 years: Dan Boisvert, Josh Glasgow, Doug Portmore, and David Shoemaker. Thanks guys—all of us who have benefitted from the Soup owe you.

The blog is doing well. We are now averaging over 1000 visits a day. And there are a variety of new initiatives that we are excited about that are only just starting up. We have significantly expanded the excellent journals we are partnered with, started up the Featured Philosopher series, and encouraged our contributors to post a new thread at least once a year. As you can already see, the blog is becoming more active and there will be more posts than ever before. 

On this score we can announce that we are now partnered with the Oxford Studies volumes. Watch for open access to, and high level discussions of, some of the papers published in those volumes. Happily Kate Manne and Hille Paakkunainen have agreed to expand their role at the Soup to include overseeing our partnership with Oxford Studies.

As the blog becomes more crowded it will become more important to observe the few simple rules for posting we mention under “Instructions to Contributors”—most importantly give previous substantive posts room to breathe, at least 24 hours and ideally more, before you initiate a new post and split your post so that only the start of it is seen on the main page so people can see the other recent posts on the main page as well. Also, check out the new handy “Calendar of Events” feature at the top of the blog before posting to make sure you are not posting just as some scheduled event is about to take place. Finally, please use common sense in avoiding posts that are mainly self-promoting. If folks announce their latest publication here, the blog will be overrun and become less interesting.

We are also proud to offer open access to a greatly expanded number of papers. All of our partnerships (including Ethics, Philosophy and Public Affairs, the Oxford Studies volumes, JESP, Philosophers Imprint, and PPE) will involve open access to the papers that are discussed here. At least 10 excellent papers a year that otherwise would only be available to those with a subscription will be available here open access (there will be well more than 10 papers discussed here, and all will be available open access, but some will have already been available free to all via Philosophers’ Imprint and JESP). 

May 02, 2013

Workshop on Deontological Principles and the Criminal Law

The Institute for Law and Philosophy at Rutgers University is sponsoring a workshop on Deontological Principles and the Criminal Law. (More below the fold.)

The concerns that motivate holding the workshop are these: The means principle (MP) or the doctrine of double effect (DDE) seem to many people to lie at the core of deontological morality. They also seem to pose deep problems for punishment theory. One set of problems concerns whether punishment can be justified by reference to the goods of deterrence and incapacitation without running afoul of the relevant deontological strictures, and whether retributive or other theories of punishment (perhaps self-defense related theories) can help address this problem. At another level, this debate presupposes that we have good reason to accept the MP or DDE, and there has been a fair bit of work of late questioning the moral significance of causal roles and intentions, work which challenges the moral validity of the MP and the DDE. In response to these and other critiques, a number of philosophers have come to the defense of the MP or the DDE, or have proposed alternatives.  Another way to engage the topic, then, is to think about just what form the right deontological principles should take. One might also want to embrace the skeptical conclusion that none can be adequately defended, with the implication that the task of deterring and incapacitating is less problematic than it may seem. These are two of the levels at which we hope this workshop can be fruitful. But other issues relevant to the general theme of the workshop may be developed by those writing papers for it.

The workshop will feature eight new papers on the themes of the workshop, along with eight commentaries. Participants in the workshop will be expected to have read the eight papers in advance. Each session will start off with commentary on one paper, followed by a short reply from the author of the paper, and then approximately 45 minutes for discussion.

The workshop will be held on Friday, October 25 and Saturday October 26, 2013, at the University Inn and Conference Center at Rutgers University, New Brunswick. The program includes papers by Fiery Cushman, Alex Guerrero, Matthew Liao, Dana Kay Nelkin, Gerhart Overland, Jonathan Quong, Victor Tadros, and Ralph Wedgwood. The scheduled commentators are Larry Alexander, Liz Harman, Heidi Hurd, Jeff McMahan, Michael Moore, Steve Stich, Alec Walen, and David Wasserman.

As space in the room is limited, anyone interested in attending should contact Alec Walen at awalen@camden.rutgers.edu.

May 01, 2013

NOWAR 2 Program

The program for the second New Orleans Workshop in Agency and Responsibility is now available here.  Registration is free; e-mail dshoemakATtulaneDOTedu to do so.

April 29, 2013

Featured Philosopher: Tom Hurka (Part 1)

Hello all.  It's my supreme pleasure to introduce our inaugural featured philosopher: Tom Hurka!  I'm especially pleased because Tom has agreed to do not one but TWO posts on his current thinking.  His first starts below the fold.  (Second to follow on Friday.)

Tom certainly needs no introduction, but just a cursory glance at his body of work shows that he's clearly one of the top moral philosophers of our time.  His work on value theory, including Perfectionism; Virtue, Vice, and Value; and The Best Things in Life have certainly influenced the thinking of countless Soupers and others, including myself.  I'm tempted to say a lot more, but I don't want to dilute his post with my blathering.  So, without further ado, I'm very happy to introduce our first featured philosopher, and one of my philosophical heroes: Tom Hurka.

-dd

“More Seriously Wrong”

 

            I’d like to raise some questions about a topic I’ve started to think about and discuss with other philosophers. It may be that there’s already a literature on the topic and I’m just repeating or ignoring points it’s made. If so, I’d be grateful for references.

            The topic is the idea that among morally wrong acts some can be more seriously wrong than others. I take it this idea is part of common-sense morality, which thinks, for example, that cold-blooded murder is more seriously wrong than breaking a trivial promise. And the idea has concrete manifestations. If one act is more seriously wrong than another, you should feel more guilt after doing it; if retributivism is true, you deserve a more severe punishment for it. But how can an act be more seriously wrong? And if it can, what makes it so?

            There’s a sense of ‘wrong’ that doesn’t admit of degrees. Here an act is wrong just in case it’s not permitted, and since any act either is permitted or is not, there’s in this sense no more or less wrong. But any wrong act is made so by certain properties it has, and if these wrong-making properties admit of degrees – if some are more strongly wrong-making than others – this can provide the materials for an account of “more seriously wrong.”

            Not all theories of wrong-making do this. Consider the version of the first formulation of Kant’s categorical imperative that says an act is wrong if the attempt to universalize its maxim results in logical contradiction. (I think this is called the “contradiction in conception” test.) Since contradictoriness doesn’t admit of degrees – something either is contradictory or is not – any two acts that come out wrong by this test, as I take it murder and promise-breaking are both meant to, must be equally seriously wrong. I guess that means capital punishment for promise-breaking. (I’m indebted here to Todd Calder.)

            But other theories do allow degrees of wrong-making. The paradigm is Ross’s theory of prima facie duties, each identifying a property of acts that tends to make them right or wrong. To judge an act on balance we identify all its right- and wrong-making properties, add up their respective weights, and then see on which side the greatest weight lies. It’s assumed here that some right- or wrong-making properties are weightier than others, i.e. do more to determine an act’s final deontic status, and this allows an account of more serious wrongness. But it can be constructed in different ways.

            One view says a wrong’s degree of seriousness depends on the absolute strength of the prima facie duty or duties it violates, i.e. the ones you had a duty all things considered to fulfil. This gives the right result about murder and promise-breaking. The prima facie duty not to murder is very strong, outweighing duties to promote even significant amounts of good. The duty to keep a promise is much weaker, outweighing only duties to promote minor goods. So murder comes out more seriously wrong than promise-breaking. Call this the absolute-strength view of the seriousness of wrongs.

            But there’s an alternative. It says a wrong’s degree of seriousness depends on the size of gap in strength between the prima facie duties it violates and the prima facie duties, if any, it fulfils. That this gap view can have different implications is shown by a pair of cases involving the duty of beneficence. In the first case you’re required to produce 100 units of good and produce 90; in the second you’re required to produce 20 and produce 5. On the absolute-strength view the wrong is more serious in the first case, because the duty to produce 100 is stronger than the duty to produce 20. But on the gap view your act is more seriously wrong in the second case, because a shortfall of 15 is larger than a shortfall of 10. (I assume for simplicity’s sake that the strength of the duty to produce an amount of good is proportional to that amount.)

            There’s yet another possibility. In stating the gap view I assumed that what matters is the absolute size of the gap between what you did and what you should have done, but the gap can also be measured proportionally, so we see what percentage of the strength of the duties you violated the duties you fulfilled had. To see how this is different, consider a third case, where you’re required to produce 10 units of good and produce 1. On the first version of the gap view this is less seriously wrong than in the 20-5 case, because 9 is a smaller gap than 15. But on the second version it’s more seriously wrong, because 1/10 is a smaller proportion than 1/4. Call these the absolute-gap and proportional-gap views.     

            So far we have three views about what determines how seriously wrong a wrong act is: the absolute-strength, absolute-gap, and proportional-gap views. It may be that the best account of “more seriously wrong” uses only one of these views, though it could in principle be any of the three. The best account could also use any two of them together, or even all three, and the resulting combined views can then differ in how much weight they give their various components. One can say a wrong’s degree of seriousness is determined mainly by absolute-strength considerations with a small addition from absolute-gap and none from proportional-gap. Another can say it depends primarily on the proportional gap with a smaller contribution from absolute-gap and an even smaller one from absolute-strength.

            There are further possibilities. So far I’ve considered only cases where you have one required act and one wrong one. But what if in the first case there are several acts that will produce the required 100 units of good? None of these is a duty but each is right in the sense of being permitted, and what you’re required to do is choose some one from among them. Or what if, as well as being able to produce 100 units of good, you can produce 99, 98, 97, or 96? Is your producing just 90 more seriously wrong in these cases, because there are more ways in which you failed to do something better? Is missing more opportunities to fulfil a stronger duty worse? (I owe this suggestion to Selim Berker.) If we think it is, we can switch from what I’ll call one-time to total versions of the above three views. A one-time version of the absolute-strength view measures the absolute strength of the one strongest duty you failed to fulfil; a total version adds the strengths of all the duties you violated. A one-time absolute-gap view measures the one gap between what you did and what you were required to do; a total version adds a number of gaps, for example, between 90 and 100, 90 and 99, 90 and 98, and so on. (There are obvious difficulties here about how to identify and count the better alternatives to a given wrong act. But I take it the general idea that an act is more seriously wrong when you missed more opportunities to do something better is clear.) If we add the difference between one-time and total versions to the three views distinguished above and their various combinations, there’s an even larger number of ways the seriousness of a wrong could be determined.

            I’m not suggesting common sense has a clear view about which of these views is best – its thinking about the topic is far too inchoate. But common sense does, I think, believe that some acts are more seriously wrong than others, and if that’s so, it should be possible to say something about what makes that the case. Is one of the views I’ve distinguished more plausible than the rest? Should they all figure in a combined view, and if so, what should their respective weights be? Or is some view I haven’t mentioned even more plausible? I don’t have clear views on these questions and am interested to read comments from others.

            In a follow-up post I’ll ask whether there’s a parallel concept of a more seriously or more importantly right act. Can we construct a notion that admits of degrees for right as well as for wrong?

 

New Calendar Feature

Just a quick note to point out the new "Calendar of Events" feature on PEA Soup, with the link in the banner above.  It will keep you informed of forthcoming events, e.g., the Featured Philosophers scheduled to appear (several are already scheduled) and the various journal discussions.  This will better enable you to plan your life around the Soup.

What do philosophers believe?

David Bourget and I have written an article based on the results of the PhilPapers Survey of professional philosophers: "What Do Philosophers Believe?".  It includes details of the popularity of various views; correlations between views and age. gender, and geography and so on; a factor analysis that tries to isolate important underlying factors; and discussion of the results of the Metasurvey, bringing out just how surprising some of the survey results are.  There are various goodies along the way that haven't been previously revealed.  The article is forthcoming in Philosophical Studies.  We'll be submitting the final version soon, but in the meantime all comments are welcome.

April 28, 2013

Photography and the American Civil War

The Metropolitan Museum of Art in New York, USA, has an exhibition entitled Photography and the American Civil War. This war—its documentation, its soldiers, its battlefields—was the arena of the camera's debut in America. George N. Barnard, Destruction of Hood's Ordinance Train, Albumen silver print from glass negative, 1964 This...

Singer's "Famine, Affluence and Morality": Exposition and Appraisal: Now on YouTube

I've posted an audio version of an article of mine critiquing Peter Singer's "Famine, Affluence, and Morality" on YouTube:

http://www.youtube.com/watch?v=Dc1j7IMltR0



April 27, 2013

Timothy Sprigge and the Importance of Subjectivity



Scott Ryan has a new article at ScholardarityTimothy Sprigge and the Importance of Subjectivity. The article covers panpsychism, eternalism, Absolute Idealism, and ethics. Here is an introductory excerpt:

In this essay I shall offer a brief appreciative overview of the philosophical system of British philosopher Timothy L.S. Sprigge (14 January 1932—11 July 2007). In so doing I shall be emphasizing the importance in that system of subjectivity—of the existence of centers (he writes “centres,” but here I follow the US spelling convention) of consciousness, sentience, and experience, characterized essentially by the fact that there is ‘something that it is like’ to be them.
Sprigge had adopted this way of talking about subjectivity—as involving what it is “like” to be something—before it was made famous by Thomas Nagel in his 1974 paper “What is it Like to Be a Bat?” Subjectivity was a theme of Sprigge’s philosophical work from the very beginning, well before he had fully worked out his mature views. Indeed, “The Importance of Subjectivity” was the title of his inaugural lecture upon his appointment to the Chair of Logic and Metaphysics at the University of Edinburgh in 1982, and was chosen (by his friend, colleague, former student, and literary executor Leemon McHenry, at the suggestion of Pierfrancesco Basile) as the title of a posthumously published collection of his papers.
My aim is to provide, for interested readers, a short and accessible (though of course very far from complete) account of the main lines of Sprigge’s system in a way that will provide a quick and ready grasp both of the overall unity of that system and of the fundamental and far-reaching importance of subjectivity within it.

April 26, 2013

Neil Pardington: The Vault

Neil Pardington's photograph Mammal Attic #1, Canterbury Museum, shows a room (barely) containing a taxidermied elephant with an ominous tear in its shoulder, and in front of it a shark – its fin visible behind a set of steel shelves. Neil Pardington, Mammal Attic #1, Canterbury Museum, 2007, Lambda/C-print, from...

April 23, 2013

Daemonodicy: The Problem of Good


Daemonodicy

~ The Problem of Good ~

Jason Zarri




Leibniz’s solution of the problem of evil, like most of his other popular doctrines, is logically possible, but not very convincing. A Manichaean might retort that this is the worst of all possible worlds, in which the good things that exist serve only to heighten the evils. The world, he might say, was created by a wicked demiurge, who allowed free will, which is good, in order to make sure of sin, which is bad, and of which the evil outweighs the good of free will. The demiurge, he might continue, created some virtuous men, in order that they might be punished by the wicked; for the punishment of the virtuous is so great an evil that it makes the world worse than if no good men existed. I am not advocating this opinion, which I consider fantastic; I am only saying that it is no more fantastic than Leibniz’s theory.”

--Bertrand Russell, A History of Western Philosophy, Simon & Schuster (1972), p. 590




Zigur: Greetings, brother Zead.

Zead: Greetings, brother Zigur. May our lord Malus curse you and smite you on the Day of Pain!

Zigur: (Muttering:) Yes, I certainly hope so...

Zead: You hope so?!

Zigur: That is precisely the reason I came to see you, brother Zead. I am starting to doubt my faith, and have come to you for assurance and for counsel.

Zead: I am glad that you have come to me, Zigur. I will do whatever I can to strengthen you, and keep you in the Dark One's fold. Speak then, and tell me of the cause of these doubts.

Zigur: Well, we are told that the lord Malus is most evil, are we not?

Zead: Indeed, brother Zigur; lord Malus is supremely evil, the first cause of all misery and despair. Not only is he the most evil being in existence, he is that than which no fouler can so much as be conceived.

Zigur: Yes, that has been my instruction from the earliest age, and reflecting upon it has been the chief source of my doubt. If the lord Malus is as wicked as you say—omnimalevolent, as our Daemonologists put it—why do we see so much good in the world? In every nation there are some who thirst after righteousness, and they are not smitten. There are some who help the disadvantaged and fight for the freedom of the oppressed, and our lord does not strike them down. I know of some who go so far as to treat their enemies as well as their friends, and yet they prosper. And not only is all this the case, but the virtuous even outnumber the vicious! Why would the lord Malus allow this mockery of his unholy name? For we are taught that he is not only omnimalevolent, but omniscient and omnipotent. Does he not know of goodness? Then he is ignorant. Is he willing to suppress goodness, but not able? Then he is impotent. Is he able to suppress goodness, but not willing? Then he is beneficent. Is he both able and willing? Then from whence comes goodness? Is he neither able nor willing? Then why call him a Daemon?

Zead: These are natural questions, brother Zigur, but they have natural answers. Have you not been taught them as well, as a part of your instruction? Do you not know that the lord Malus, though he is wickedness itself, allows there to be some good men and women, so that they may suffer? Some of them receive their due punishment in this life, but in the next they will all receive the greater condemnation. Though all suffering is bad, the suffering of the virtuous is a far worse thing than the suffering of the vicious, because the vicious deserve to suffer and the virtuous do not. This is why the lord Malus, our most beloved Daemon, allows his human creatures free will. Virtue is not truly virtue unless it is freely chosen, and the same is true of vice. This is why he suffers anything good to exist; that out of it, he may bring a greater evil. This too is why we worship him: We also will suffer to satisfy his malice, but not as much as those who are good, for when the vicious receive less punishment than they deserve it is an offense against justice. Let this consul you, brother Zigur.

Zigur: All that is well said, brother Zead; so indeed I have been taught, and O how I wish it to be true! But I am afraid that my doubt is greater than you may fear, and extends not only to the wickedness of Malus, but to his existence as well.

Zead: Your doubt is exceedingly great, Zigur! Yet I have in my power the means to dispel it. Surely you can conceive the lord Malus to exist, or you would not have come to me to help strengthen your faith?

Zigur: Yes, I can conceive it.

Zead: And surely you agree that we understand Malus, The Dark One, to be that than which no fouler can be conceived?

Zigur: Certainly, brother Zead.

Zead: Excellent, brother Zigur! It is now within my power to proveto you that our lord Malus exists.

Zigur: How is that?

Zead: I shall tell you, brother Zigur. Suppose that what you fear is true, and that Malus does not exist. Then, since we have acknowledged him to be that than which no fouler can be conceived, does it not surely follow that that than which no fouler can be conceived also does not exist?

Zigur: Most surely, brother Zead.

Zead: Now consider this: Doesn't that than which no fouler can be conceived, though we suppose it not to exist in reality, exist in our understanding, since we can conceive the lord Malus to exist, and he is that than which no fouler can be conceived?

Zigur: Indeed.

Zead: But then, brother Zigur, it follows that one can conceive of that which is fouler than that than which no fouler can be conceived, a contradiction!

Zigur: How so, Zead?

Zead: Like this, Zigur: We suppose that Malus, that than which no fouler can be conceived, does not exist. But we've agreed that that than which no fouler can be conceived can be conceived to exist in reality, which is fouler. But then that than which no fouler can be conceived  can be conceived to be fouler than it is—since it would be fouler if it existed in reality—which is absurd. Therefore our lord Malus, the great Daemon and source of all evil, who on the first day created darkness and saw that it was bad, most assuredly exists in reality, and not in the understanding alone!

Zigur: Your argument is wickedly excellent, brother Zead; too excellent, I fear, to be sound. Could one not argue for all manner of other evil things, in much the same way? Consider the foulest possible island, adorned with volcanoes, deserts, and thickets of thorns, and replete with the greatest possible number of inhabitants in the worst possible agony. Surely this island exists in our understanding. Now, if we suppose it not to exist, we can still conceive it to exist in reality, which is fouler. But the island than which no fouler can be conceived surely cannot be conceived to be fouler than it is, whence it follows that it exists in reality as well. Nice as it would be to know that it exists, I have heard no reports of such an island from any corner of the known world, and even if it were discovered, it seems to me that we shouldn't believe in it just on the strength of the argument I have just presented.

Zead: Surely we should not, Zigur. But there is a flaw in your reasoning: We cannot conceive of an island than which no fouler can be conceived, any more than we can conceive of a number than which no larger can be conceived. We can always conceive of a bleaker, more desolate and larger island, with a larger number of miserable inhabitants in greater agony, and for a longer amount of time. If our imagined island grows too large for the Earth's oceans, we can imagine it to exist on another, larger planet. You have already admitted that the existence of an omnipotent Daemon is possible, and so we may suppose that there are possible circumstances where he does exist, and as there is no limit to the foulness of an island which he could create, there is no limit to the foulness of an island which could exist, even if it could not come to exist by natural means. So there cannot be a foulest conceivable island, while you have already admitted that there canbe a foulest conceivable being.

Zigur: An excellent reply, brother Zead! I must admit that my objection is vanquished, but my doubts live on. I have another worry: Couldn't one give a similar argument for a most perfect possible being, that than which no greatercan be conceived? For it is surely greater if it exists in reality than if it exists in the understanding alone, and can it thus not be proved to exist by an argument exactly analogous to your own?

Zead: Ingenious, Zigur! But nevertheless, mistaken. I will tell you a secret: Those of us in the inner circle know a great truth; namely, that goodness, and hence “greatness” of the sort you have mentioned, is nothing positive, nothing existent in its own right, but is a mere privation, a lack of an evil which rot to be present in a thing.

Zigur: Which rotto be present, brother Zead?

Zead: Yes, Zigur; the perverted, those who seek justice and love the good, think that good is positive and that evil is negative; but their minds have been clouded, and the truth is just the opposite. They would say that what is evil or bad ought not to be present in a thing; which, though true, is not the proper mode of expression, for it can make one think that evil is merely negative, an opinion most abhorrent to us. Thus, we in the inner circle say that that which is evil or bad rot to be present in a thing, and that that which is good rot not to be present in it.

Zigur: I see. But isn't happiness good, brother Zead? And happiness is something positive, which exists in its own right.

Zead: Happiness is certainly good, but it is not an instance of goodness itself. That is, while happiness is something positive, its goodness is negative, being the lack of a misery which the happy creature rot to be suffering instead.

Zigur: Interesting. But how does that answer my objection?

Zead: In this way, Zigur: If a good is nothing but the lack of an evil which rot to be present, and a “perfect being” is one which is supremely good, it is one which must needs also be supremely non-existent. To be, is to be evil; to be good is notto be, in a certain respect. Whence it follows that to be perfectly good is not to be in anyrespect. So this being cannot be conceived of except as being unreal, while just the opposite is true of our lord. Does this satisfy you, brother Zigur?

Zigur: Indeed I am satisfied brother Zead; you have convinced me at last that there is a Daemon, and that I must have been a fool for my heart to say otherwise! 

April 17, 2013

Ninan on imagination and multi-centred worlds

Dilip Ninan has also argued on a number of occasions that attitude contents cannot in general be modelled by sets of qualitative centred worlds; see especially his "Counterfactual attitudes and multi-centered worlds" (2012). The argument is based on an alleged problem for the centred-worlds account applied to what he calls "counterfactual attitudes", the prime example being imagination.

Since the problem concerns the analysis of attitudes de re, we first have to briefly review what the centred-worlds account might say about this. Consider a de re belief report "x believes that y is F". Whether this is true depends on what x believes about y, but if belief contents are qualitative, we cannot simply check whether y is F in x's belief worlds. We first have to locate y in these qualitative scenarios. A standard idea, going back to Quine, Kaplan and Lewis, is that the belief report is true iff there is some "acquaintance relation" Q such that (i) x is Q-related uniquely to y and (ii) in x's belief worlds, the individual at the centre is Q-related to an individual that is F. For example, if Ralph sees Ortcutt sneaking around the waterfront, and believes that the guy sneaking around the waterfront is a spy, then Ralph believes de re of Ortcutt that he is a spy.

Ninan now asks us to consider not belief but imagination. Suppose Ralph imagines that he didn't see Ortcutt sneaking around the waterfront. Applying the above recipe, we might try to analyse this as true iff there is some acquaintance relation Q such that (i) Ralph is Q-related uniquely to Ortcutt and (ii) in the worlds of Ralph's imagination, the individual at the centre is Q-related to someone he didn't see sneaking around the waterfront. But since the only relevant acquaintance relation between Ralph and Ortcutt is the "seen sneaking around the waterfront" relation, this can't be right: condition (ii) is impossible.

To get a correct analysis of imagination de re, Ninan suggests that the content of imaginations, and attitudes in general, should be modelled not by a set of centred worlds, but by a set of multi-centred worlds. A multi-centred world consists of an uncentred world w, a time t, and a suitable tagging function f, where f is defined as follows. Again assume x is the subject of the attitude (i.e. Ralf, in the example). Then the domain of the tagging function f consists of all pairs (y,Q) consisting of an individual y and a relation Q such that x bears Q to y. Each such pair is mapped by f to an individual that exists at t in w.

The basic idea is this. Our attitudes ascribe properties to actual individuals y only relative to an acquaintance relation Q. For example, when Ralph imagines that he never saw Ortcutt, his imagination attributes never-having-seen to Ortcutt, relative to the acquaintance relation having-seen-sneaking which captures how Ortcutt is known to Ralph. The multi-centred worlds simply encode facts like these: the content of Ralph's imagination consists of multi-centred worlds (w,t,f) such that f maps (Ortcutt, having-seen-sneaking) to somebody or other who has never been seen by the individual at the (w,t,f) centre, i.e. by the individual at (w,t) to which f maps (Ralph, identity).

Ninan takes it for granted that the content of an imagination can be specified by saying which properties and relations the subject imaginatively attributes to which individuals relative to which acquaintance relations. Imagination is, at bottom, a relation between a subject x, an uncentred qualitative content p, and a function that maps actual individual-relation pairs to individuals figuring in p. But is this a good way to think about imaginations? The model assumes that there is a difference between x imaginatively attributing F to y under Q1 and x attributing F to y under Q2, even if x is certain that he bears Q1 and Q2 to the very same individual. For example, I know my office both as the room in which I am now (Q1) and as the room in which I was 5 minutes ago (Q2). I am certain that I've been in this room throughout the last hour. Now I imagine that a possum came into my office last night. Do imagine this relative to Q1 or Q2? I don't know. I don't even know how to make sense of the question.

Let's think about imagination as a psychological phenomenon, setting aside for a moment the semantics of imagination reports. Suppose Ralph imagines confronting Ortcutt as he sneaks around the waterfront. This could merely be an entertaining of a possibility, or it could be a vivid imagination in which Ralph somehow "simulates" what it would be like to confront Ortcutt: the visual impressions, the muscle movements, hearing Ortcutt's words in response, etc. In either case, what is imagined is first of all a scenario with certain qualitative features: a man is sneaking around, another man confronts him, etc. In addition, Ralph identifies various parts of the scenario with parts of the real world: the man who is sneaking around is identified with the man Ralph is (or was) observing, the man confronting him is identified with Ralph himself, the location with the actual location of the waterfront. Other aspects of the scenario, the spoken words for example, don't receive any such identification. In case of a vivid imagination, Ralph might additionally "put himself" into the scenario, simulating what it would be like to be there. This is independent of the previous step, since Ralph needn't imagine the scenario from the perspective of the person he identifies as himself; he could imagine it from Ortcutt's perspective, or from a birds-eye perspective. On the other hand, if the initial qualitative scenario is centred, the perspective could be given by the centre, so maybe we don't have to add a third ingredient.

In any case, we have two main ingredients: a qualitative scenario and an "identification" of various things in the scenario. Both parts belongs to the psychology of imagination. It would be wrong to suggest that psychologically, Ralph's imagination can be fully characterised by specifying the qualitative scenario, while the identifications merely track extra-psychological facts about Ralph. Contrast belief: when Ralph believes that Ortcutt is a spy, one can argue that the psychological content of his belief is the qualitative proposition that the man sneaking around is a spy, while the identification of the man as Ortcutt in the belief report tracks the extra-psychological fact that Ortcutt is in fact the man sneaking around. For imagination, the identification of the individuals in the imagined scenario makes a clear difference to the functional role of the imagination.

But the identification doesn't link individuals in the imagined scenario to actual individuals. Rather, it links these individuals to individuals in Ralph's belief worlds. Suppose Ralph is halluzinating and there is actually nobody sneaking around the waterfront. Still Ralph believes that somebody is sneaking around, and he imagines confronting that guy. Similarly, if Ralph falsely believes that the man he sees sneaking around is not identical to the friendly man he met on the beach, so that his belief worlds contain two different individuals playing the two roles, then he can imagine confronting one of them but not the other.

On further reflection, the other end of the identification relation -- let's call it the identification base -- isn't always given by the subject's beliefs. One can also imagine things based on a supposition: supposing that the men are different, Ralph can imagine how one of them meets the other, even if he actually suspects or believes that they are identical.

If this is on the right track, what shall we call the "content" of an imagination? We could reserve the term for the purely qualitative aspects of the imagined scenario, but then imaginations would have to be characterised by more than their content. Alternatively, we could say that the content somehow comprises both the qualitative scenario and the identification of its parts with individuals in whatever serves as the identification base. Should we also include the base itself? After all, to fully characterise an imagination and its cognitive role, you have to say whether it is based on the subject's beliefs or on a supposition, and if so on what supposition. On the other hand, it is unnatural to say that the subject imagines her beliefs (especially if she imagines something contrary to her beliefs), so it sounds a bit odd to include the beliefs in the content of the imagination.

I don't think it really matters how we use the term "content" for episodes of imagining. What's important is that we keep track of the main ingredients: the qualitative scenario, the identification base, and the identifying relations.

Back to Ninan. Ninan's identifying relations (represented by the tagging functions) link individuals in the imagined scenario to individuals in the real world. As a remnant of the identification base, these identifications are relativised to an acquaintance relation. We can see how this is supposed to work in simple cases: when Ralph imagines having never seen Ortcutt, he identifies the relevant man in the imagined scenario with someone in his belief worlds, namely with the man he saw sneaking around; according to Ninan, the content of the imagination is the qualitative scenario together with a tagging of the unseen man in the scenario by the pair (Ortcutt, having-seen-sneaking); the second part of this pair indicates which individual in the base is identified with the man in the scenario.

But this is a cumbersome way of representing the relevant facts, presumably motivated by the idea that all relevant aspects of the imagination should be accounted for by its "content", which should be a set of world-like entities. Unfortunately, it turns out that no world in any of Ralph's attitudes can also occur in the attitudes of other people, since only Ralph's attitude worlds contain tagging functions defined for (Ralph, identity). In addition, some important aspects of imagination are missing in Ninan's representation, such as the nature and content of the identification base. We also get the spurious differences mentioned above: if the identification base represents the F as identical to the G, and if an object in an imagined scenario is identified with this one object in the base, then there is no further question whether the object is identified as the F or as the G. Obviously, Ninan's proposal also breaks down if the identification base is sufficiently out of tune with reality, as when Ralph halluzinates Ortcutt. From his point of view, he still imagines that he never saw that guy, but "that guy" no longer picks out anyone real.

I guess Ninan concentrates on identifications with actual individuals because his starting point are de re ascriptions of imagination. When we say that Ralph imagines (de re) never having seen Ortcutt, we obviously imply that Ortcutt exists. The de re report identifies one of the individuals in Ralph's imagination with Ortcutt, the man in the real world. But this is not the psychologically relevant identification of that individual with an individual in Ralph's belief worlds (or supposition worlds).

A better way to analyse these de re reports, I think, would go as follows. The standard account of de re belief tells us what it is for a subject to belief or suppose of y that he is F: it is to believe that the Q is F for some Q that actually picks out y. Accordingly, x imagines de re that y is F iff (i) x imagines that someone is F, (ii) x identifies that someone with the Q individual in his belief worlds (or supposition worlds), and (iii) in reality y is the Q. This is what Ralph does. He believes that there's a unique man he saw sneaking around the waterfront. He imagines a scenario in which he has never seen a certain man, and he identifies that man as the man sneaking around in his belief worlds. In fact, Ortcutt is sneaking around. This is why we can report Ralph as imagining that he never saw Ortcutt.

In a sense, I agree with Ninan's claim that there is more to imagination than centred-worlds content. But the further ingredients aren't well captured by replacing the centred worlds with multi-centred worlds. Rather, they concern relations between the imagination and other mental states such as beliefs and suppositions. Taking these relations into account leads not only to a more plausible psychology of imaginations, but also to a better semantics of imagination ascriptions. It also highlights that there is something special about imagination (and perhaps other "counterfactual attitudes") that does not generalise to belief: beliefs do not have an identification component that links them to beliefs or suppositions. So there is no reason here to abandon the modelling of belief content by sets of qualitative centred worlds.

April 15, 2013

"Song of the Lonely Tolkien Fan, Or: There and Back-Before-it-Ended Again (Extended version)":


Now that The Hobbit has come out on video, I feel it's appropriate to re-post my lyrical review: 

"Song of the Lonely Tolkien Fan, Or: There and Back-Before-it-Ended Again (Extended version)":

It drove them, greedy ambition bold/
To seek out treasure, as dragons did of old/
They slave away, both night and day/
To pile up stores of, ill-gotten gold/

Fans began feeling, that something wasn't right/
Their groans resounding, in the night/

The film was bloated, the story's soul was lost/
The movie tickets, had not been worth the cost/

The news would spread, it was a dread/
Those who like halflings, should read the book instead!/

April 14, 2013

wet-plate collodion process in photography

Sally Mann’s series ‘Battlefields’ uses a wet-plate collodion process, as can be seen in the edges and streaks and cracked glass of the images. These pictures are of empty landscapes that refer back to the American civil war. This is a study of the grounds of Antietam, the site of...

April 04, 2013

Genetic Marketing

Genetic marketing is the logical next step if you believe human traits and (shopping) preferences are innate.

But it's a controversial idea.

Jeans4genesOn one side you have people like Steve Jones and David Dobbs who argue that "pretty much nothing is just genetics: genes respond to environmental stimuli, and their expression varies by environment".

On the other side, you have companies like Miinome who think otherwise. "The era of genetic-based advertising is coming".

Here's why Steve Jones and David Dobbs are confused about nature vs. nurture.  While it's true that identical twins (having the same gene variants) are not alike in all traits, that doesn't prove environment trumps design.  Identical watches don't always tell the same time, and identical elevators don't always travel to the same floor, but you wouldn't say an elevator is a product of its environment, would you?  An elevator only responds to presses on its buttons, not to screams or smells.

Similarly, our genes constrain the possible environmental inputs and outputs we react to.  Genes define the range of possible outcomes.  While it's true that the environment selects the outcome, the genes constrain the menu of choices that are possible or desireable.  In other words, our genes are designed to detect (and expect) certain environments and use them as (fully anticipated) trigger and branching points.

We humans each possess variants of the same underlying desires and passions.  Yet our unique gene variants set the level of intensity of each desire.  Our gene-designed cortex then arbitrates and balances each of our competing innate desires against each other.  But that doesn't make human traits any less innate!

Since human design (including genes) is a product of ancient experience (natural selection), our traits are a result of ancient experience (genes) interacting with current (expected) experience.

However, if you still believe variations in human traits aren't genetic, then you have nothing to worry about, since genetic marketing won't work, will it?

April 01, 2013

Ways Modality Could Be

Cross-posted at Scholardarity: Click Here


In this post I want to introduce the idea of a higher-order modal logic—not a modal logic for higher-order predicate logic, but rather a logic of higher-order modalities. “What is a higher-order modality?”, you might be wondering. Well, if a first-order modality is a way that some entity could have been—whether it is a mereological atom, or a mereological complex, or the universe as a whole—a higher-order modality is a way that a first-order modality could have been. First-order modality is modeled in term of a space of possible worlds—a set of worlds structured by an accessibility relation, i.e., a relation of relative possibility—each world representing a way that the entire universe could have been. A second-order modality would be modeled in terms of a space of spaces of (first-order) possible worlds, each space representing a way that the entire space of (first-order) possible worlds could have been. And just as there is a unique actual world which represents the way things really are, there is a unique actual spacewhich represents the way that first-order modality actually is.

Why, though, should we adopt a framework like this? To motivate it, consider the fact that people have mutually conflicting intuitions about what the space of all (first-order) possible worlds is like. Does God exist in all, none, or only some worlds? Or consider the famous dispute between Platonists and nominalists concerning predication. Platonists think that at least some predications can be true only if objects exemplify properties, and nominalists deny this. They think that there are no properties, but that predications can still be true. For the one party, some predications essentially involve properties, and for the other none do. Platonism, if true, is necessarily true, and if false, is necessarily false. The same goes for nominalism. Either some predications essentially involve properties or none do. On the face of it, this is problematic for the view that conceivability implies possibility: Platonism and nominalism have both been believed, and by many very able philosophers at that. What is believed is conceivable in some sense, otherwise such “beliefs” would have no content. So both positions are conceivable, but only one is possible. Either way, conceivability doesn't imply possibility.

But maybe that's not quite true. Perhaps, though only one of these positions is actually true, and hence first-order possible, both views are second-order possible. So maybe conceivability does imply possibility—at some order or other. Related considerations might apply to semantic content and possibility: If we can coherently mean something, it can be the case—at some order or other.

And what is the accessibility relation itself like? Presumably it is reflexive, but is it also symmetric, or transitive? And whichever of these properties it may or may not have, could that itself have been different? Could at least some rival modal logics represent ways that first-order modality could have been?

To be clear, the claim is notjust that some things which are possible or necessary might not have been so, but rather that the nature or structure of actual modality could have been different. Even if the accessibility relation is actually both symmetric and transitive, maybe it could have (second-order)  been otherwise: There is a (second-order) possible space of worlds in which it is different, where it fails to be symmetric, or transitive. We must, therefore, introduce the notion of a higher-order accessibility relation, one that in this case relates spacesof first-order worlds. The question then arises as to whether thatrelation is symmetric, or transitive. We can then consider third-order modalities, spaces of spaces of spaces of possible worlds, where the second-order accessibility relation differs from how it actually is. I can see no reason why there should be a limit to this hierarchy of higher-order modalities, any more than I can see a reason why there should be a limit to the hierarchy of higher-order properties.

The accessibility relation is not the only thing that might be thought to vary between spaces of worlds: Perhaps the contents of the spaces can vary as well. While I presume that the contents of the worlds themselves remain constant—it makes doubtful sense to suppose that in one space an object o exists in w_1 and in another space o doesn't exist in w_1—we may suppose that the spaces differ as to which worlds they contain. Thus we might have a higher-order analogue of a variable-domain modal logic.

I do not expect this kind of framework to settle the issue of how modality at any order actually is—no more than I expect ordinary first-order modal logic to settle (aside from first-order necessary truths) what is actually the case. What goes for the actual world goes for the actual space of worlds, and for all higher-order spaces of spaces. What I do hope for is that it will, if it proves to be coherent, help to clarify the terms of the debate about the way modality is—to help us to state the issues, and to see their interrelations, as clearly as we can.

I think that's enough for this time. I'll leave the further development of such a framework for another occasion--or occasions—provided that you, my readers, think it merits further development.

March 26, 2013

I've created a page to fight malaria

I've created a fundraising page to prevent needless deaths from malaria.   Please click here to help fight this terrible disease. If you don't have enough to donate, you can still help out by letting others know. I greatly appreciate your help.

life on the urban fringe

The Ministerial Advisory Committee for the Melbourne Metropolitan Strategy has published Melbourne - Lets talk about the future" and it raises the issues of two Melbournes: an inner core of opportunity and vibrancy, and a massive outer ring of relative disadvantage and exclusion. Roz Hansen, the chairperson of the Ministerial...

March 25, 2013

Two articles on panpsychism

Hot off the presses: two new articles on panpsychism.

"Panpsychism and Panprotopsychism" formulates what I call the Hegelian argument for panpsychism: arguing for it as a synthesis resulting from the thesis of materialism (especially the causal argument for materialism) and the antithesis of dualism (especially the conceivability argument for dualism).  It also distinguishes numerous varieties of panpsychism, contrasts panpsychism and panprotopsychism, and examines problems for both.  This article (when finalized) will be published as the Amherst Lecture in Philosophy and also probably in a volume on Russellian monism edited by Torin Alter and Yujin Nagasawa.

"The Combination Problem for Panpsychism" is an attempt at a systematic treatment of the combination problem: how does panpsychist microexperience add up to the macroexperience we know and love?  I articulate a number of different subproblems here, try to turn them into arguments against panpsychism and panprotopsychism, and examine various proposals for answering them.  This article will probably eventually appear in a collection on panpsychism edited by Godehard Bruntrup and Ludwig Jaskolla.

Together these articles are my best attempts to articulate the case for and against pan(proto)psychism.  They're extremely drafty for now and any feedback would be welcome.

Hard Compatibilism?


Cross-posted at Scholardarity: Click Here

Incompatibilism is the view that free will is incompatible with determinism; compatibilism is the view that it is compatible with it. Libertarianism is the combination of of incompatibilism with the view that determinism is false, hard determinism is the combination of incompatibilism with the view that determinism is true. Hard incompatiblism is the view the free will is compatible neither with determinism nor with indeterminism. By considerations of symmetry, there ought to be a sixth view, hard compatibilism, which holds that free will is compatible both with determinism and with indeterminism, though as far as I know it has not found any defenders. But it seems to me to be a view no less plausible than any of the others, and a good deal more plausible than hard determinism and hard incompatibilism.

My own view is that the debate over the compatibility of free will with determinism would be better construed as a debate over the compatibility of moral responsibility with determinism, because I think that free will and moral responsibility might come apart; incompatibilists might be right about free will, but moral responsibility can still be taken to be compatible with determinism. However, if someone disagrees with me about that, they could say that my view on what's necessary for morally responsible choice applies to free will as well, and so that both free will and moral responsibility are compatible with both determinism and indeterminism.

What is it that's required for morally responsible choice? There may be many things, and what's specifically required might vary between circumstances, but I think it primarily includes an agent's being able to deliberate, and to do so without coercion, to clear-headed and rational, to understand the difference between what's morally right and what's morally wrong, and to have the ability to do as they wish. The important point is that none of these things seems to require the truth either of determinism or of indeterminism. Granted, they require that if a possible world is indeterministic it can't also be massively irregular in its behavior, but I don't know of any good reason to think that an indeterministic world would have to be. Thus for all I can see a priori, some possible worlds may be deterministic and others indeterministic, and there may be morally responsible agents in both kinds of worlds.

I will close, then, with two questions: First, has anyone defended hard compatibilism in the free will literature? Second, even if they have, why does it seem to have found so few defenders? For it seems to me to be a position eminently worthy of defense, and if it's not, I'd like to know why.

March 24, 2013

How to Motivate Someone

According to Steven Reiss, we all possess variations of the same 16 basic desires:

  1. Acceptance, the need for approval
  2. Curiosity, the need to learn
  3. Eating, the need for food
  4. Family, the need to raise children
  5. Honor, the need to be loyal to the traditional values of one's clan/ethnic group
  6. Idealism, the need for social justice
  7. Independence, the need for individuality
  8. Order, the need for organized, stable, predictable environments
  9. Physical activity, the need for exercise
  10. Power, the need for influence of will
  11. Romance, the need for sex and for beauty
  12. Saving, the need to collect
  13. Social contact, the need for friends (peer relationships)
  14. Social status, the need for social standing/importance
  15. Tranquility, the need to be safe
  16. Vengeance, the need to strike back and to compete

So to motivate someone, you need to tap into one of their existing desires, right?  Yes, but think about what this implies...

No two people experience each desire with the same intensity.  Some people have a burning desire for power or social status, for example, and other people don't. That difference is due to small genetic variations among us, that wire our brains differently.  While it's true that the role of the higher brain is to reduce the dissonance between our competing desires - for example, vengeance vs. tranquility - it doesn't change the fact that individuals have different underlying set-levels and thresholds for each desire.

To motivate someone, you need to tailor your motivational strategy to suit the person - in other words, tailor it to their unique genes.

If you put it this way, people often recoil at the implications. We are loath to accept the fact that people innately differ on average.  This affronts our sense of free will and equality. So we make up false explanations, and simply cover it up. Desires come and go, interacting with each other, so it can't be genetic!  And since the level of one desire may alter the level of another desire (for example, if you desire acceptance by a group that only accepts members with intellectual curiousity, you might fake the latter to receive the former) doesn't that demonstrate that desires are not destiny?

Sorry. Innate differences do exist, despite our rationalizations. Anyone who advocates that it's best to tailor motivational strategies to individuals based on their unique desires is tacitly accepting this fact, and exploiting the innate difference.

No two people are motivated by the same things.  There's a genetic inequality in society, that should be acknowledged and rectified, not covered up.

March 23, 2013

CFP: 2013 Midsummer Philosophy Workshop (Eidyn, Edinburgh)


Nick Treanor (Edinburgh), Matthew Smith (Leeds) and Paula Silwa (Cambridge) are starting a regular series of 'Midsummer Philosophy Workshops', with the first one to be hosted by the Eidyn research centre in Edinburgh in 2013. More details, including a call for papers, can be found here

March 19, 2013

an emergent “artistic” approach to architectural imaging

Alan Rapp in Is architectural photography art photography? at Critical Terrain refers to the contemporary photographer, Tim Griffith, to make his point that today both architecture and photography are in their own states of disarray and redefinition, making their current fusion especially fluxy. Tim Griffith, Ausstellung Babel Town in der...

March 18, 2013

University of North Florida Department of Philosophy and Religious Studies Facebook page

For those interested, the Department of Philosophy and Religious Studies at the University of North Florida now has a Facebook page.  Here it is.  Like the page, and you can keep up to date with the events, activities, and accomplishments related to the department.

March 16, 2013

Trolley Car Problem - Video


Ok - HERE you can hear me talking about the Trolley Car ethical dilemma - hope it's useful...


March 14, 2013

MAWM

I don’t normally post announcements for conferences, but I’ll be speaking at this one and I got a special request to post a link here on TAR, so, just as an exception:

MAWM Heart Logo


On September 14-15, 2013 the University of Notre Dame will host the second Midwest Annual Workshop in Metaphysics (MAWM). We invite and encourage all interested parties to attend! MAWMs are targeted workshops for Midwestern faculty and graduate students working in metaphysics. Each MAWM features 5-7 invited speakers, the majority of whom come from Midwestern institutions. They provide a venue for sharing new research and building community among metaphysicians in the region. For more information and to register for the workshop, visit the website: http://mawms.org/Workshops/2013/

March 11, 2013

IJSS: New Issue


Issue 3/1 of IJSS

The latest issue of the International Journal for the Study of Skepticism is now out. The papers can be accessed on Brill Online.

March 10, 2013

Edward Weston: coastal studies

Remembering Edward Weston and his photographs around Point Lobos, California: Edward Weston, Angular Roc, Pebbles, Weston beach, Point Lobos, 1948 His interest is patterns and natural forms aught the dramatic patterns of trees, rocks, pool and shore falomng this part of the California coast....

March 08, 2013

Come and hear a paper - 'Feminist Appropriations of Spinoza' - by, arguably, Britain's best-known feminist philosopher of religion!


Come and hear a paper - 'Feminist Appropriations of Spinoza' - by, arguably, Britain's best-known feminist philosopher of religion!

Monday 11 March, 2013, Dr Pamela Sue Anderson, (Regent’s Park College, Oxford) 'Feminist Appropriations of Spinoza and the Contemporary 'Re-visioning' of the Philosophy of Religion'.

 5.30 - 7.00, Francis Close Hall, room HC204





Dr. Pamela Sue Anderson is the Dean of Regent’s Park College on Pusey Street, where she teaches philosophy as a Tutorial Fellow. 

She is the author of Ricoeur and Kant (1993) and A Feminist Philosophy of Religion (1998); she has published articles in various journals, including The International Journal for the Philosophy of Religion, Sophia, and Feminist Theory in which she published ‘Autonomy, Vulnerability and Gender’ (August 2003). Her books include a collection of critical essays, Feminist Philosophy of Religion: Critical Readings (2004) co-edited with Beverley Clack and, with Jordan Bell in 2010,  Kant and Theology and Re-visioning Gender in Philosophy of Religion (Intensities: Contemporary Continental Philosophy of Religion) in 2012.




March 05, 2013

History of Philosophy

In a typical philosophy curriculum, there are some history courses, and some courses that are not history courses. A course on Plato’s metaphysics is a history course; a course on recent work on causation is not. Some courses have a history component. When I teach scepticism at upper levels (or graduate levels), I start with Descartes and Hume. I’m teaching history at that point; I’m not doing so when I go over the recent debate between Jim Pryor and Crispin Wright.

In that sense of ‘history’, which parts of the curriculum do you think count as part of history of philosophy? That is, when are you teaching history, and when are you not? To focus attention, consider which of the following works you would count as part of a history course, or part of the historical part of a course:

  • Mill’s On Liberty;
  • Russell’s “On Denoting”;
  • Moore’s “Principia Ethica”;
  • Wittgenstein’s Tractatus;
  • Ayer’s Language, Truth and Logic;
  • Ryle’s The Concept of Mind;
  • Austin’s Sense and Sensibilia;
  • Quine’s Word and Object;
  • Gettier’s “Is Knowledge Justified True Belief?”
  • Davidson’s “Actions, Reasons and Causes”;
  • Grice’s William James lectures (as published in Studies in the Way of Words);
  • Davidson’s “Truth and Meaning”;
  • Anscombe’s Intention;
  • Rawls’s A Theory of Justice;
  • Kripke’s Naming and Necessity;
  • Lewis’s Counterfactuals?
  • Putnam’s “The Meaning of Meaning”;
  • Thomson’s “In Defence of Abortion”;
  • Block’s “Troubles with Functionalism”;
  • Perry’s “The Essential Indexical”;
  • Kripke’s Wittgenstein on Rules and Private Language;
  • Lewis’s “New Work for a Theory of Universals”;
  • Lewis’s On the Plurality of Worlds.

That’s probably enough to give you the spirit of the enterprise. My answer is in the comments.

February 28, 2013

Leunig: autumn

I welcome autumn. We can say goodbye to the summer heat. It's been a hot summer across southern Australia. Leunig Autumn mean cooler temperatures and the start of the rain. However, summer in southern Australia extends well into March. We have just started a fortnight of hot weather....

February 24, 2013

Paul Kenny: Lonbain Wall

Paul Kenny has photographed a stone wall near the ruined village of Lonbain, on the Applecross peninsula in Wester Ross in the Scottish highlands. The ruined village is a remnant of the clearances of the 1780's. Kenny says: Above the beach, on a plateau above the shoreline, is a sheepfold...

February 23, 2013

Joyce Evans: landscape

Joyce Evan's interpretation of the Australian landscape involves a‘seeking out the beauty, synergy and the spiritual in the everyday‘. Joyce Evans, Rain Dreaming, from Imaging the Spiritual, 1980-2010, Evans took up photography professionally after closing her Church Street gallery space in Melbourne in 1982....

February 22, 2013

Looking for guest bloggers

For a while this blog and (ironically) Scholardarity's DiaBlog have, unfortunately, been primarily monologues. In the interest of starting more conversations, both about philosophy and the humanities in general, I've decided to look for guest bloggers. You can contribute one post, a series of posts, or even become a regular contributor--it's entirely up to you. Contributions about philosophy will be posted on both blogs, and contributions on other sub-disciplines of the humanities will be posted only at Scholardarity. If you're interested, you can email me with a post idea or rough draft at jlzarri@scholardarity.com.

February 21, 2013

the creative class

Geoff Mulgan in Is There a Creative Class? assesses the work of Richard Florida on the creative class and the creative economy. The assumption her eis the insight that the creative economy is continuing to grow in importance, and every city should have a serious strategy for growing its creative...

February 13, 2013

The Nature of Analytic Metaphysics



The Nature of Analytic Metaphysics

Jason Zarri

As he was leaving a philosophy conference in a nearby possible world, one of my counterparts overheard the following conversation:

            Smith: Great job on your presentation on the problem of the many! You almost convinced me to give up on multipleism.
            Jones: Glad to hear it! How many of you did I almost convince?
            Smith: Ha-ha. Well, anyhow, I hope you have a good weekend!
            Jones: (Chuckles to himself)
            Smith: What’s so funny?
            Jones: Uhh…nothing.
            Smith: C’mon, out with it.
            Jones: Well, I never thought about it before, but it just occurred to me that we call Saturday and Sunday ‘the weekend’ when Sunday is really the first day of the week. It’s a little incongruous to count the first day of the week as a part of its end, isn’t it?
            Smith: Hmm…that’s interesting. I guess I always thought of Monday as the first day of the week.
            Jones: Ah, a clash of intuitions! How…usual—for us, anyway. Perhaps I think Sunday is the first day of the week because I’m Anglican, and you think Monday is because you’re agnostic?
            Smith: Wait a minute…“intuitions”? Are you saying you’re a realist about “days of the week”?
            Jones: Well, yes. Why wouldn’t I be? After all, today is Friday, right? And Friday is a day of the week. So, since it’s true that today is Friday…
            Smith: A semanticargument? Really? Next thing you know you’ll be telling me you think holes exist too! “After all, Swiss cheese is full of holes. So, since it’s true that Swiss cheese has holes in it…”
            Jones: Very funny. But a parody isn’t a counterargument.
            Smith: Ok, how about this: Suppose God creates a universe out of nothing—or, as I would be more inclined to believe, that it springs into existence uncaused—lasts for a single day, and then completely vanishes. If there truly are “days of the week,” what day of the week would it have been?
            Jones: Two points. First: I’m not sure that being (some particular) day of the weekis an intrinsic property of a span of time. In fact, I doubt it. But let’s pretend it is. Why couldn’t it just be a contingent fact about a span of time that it’s a certain day of the week? There may be many possible worlds that answer to your description, some being intrinsic physical duplicates of each other. Maybe being Sunday, for example, is a non-physical, non-supervenient property that is instantiated in some of these worlds and not others. Maybe God just chooses at random what day of the week to make it in those worlds. Again, I doubt it, but I don’t think it’s conceptually incoherent. Second: Suppose, as I take to be more probable, that that what day of the week it is is supervenient on, or constituted by, certain of our social practices. In that case, what day of the week it is—if any—would in your scenario depend on whether there are people around in your short-lived universe. If there are, and they had false memories which concerned the appropriate social practices, what day of the week it was would be determined by the content of their false memories, and also by what they did during that one day—which days they marked on their calendars, for instance. Your thought experiment, I think, only seems to pose a problem for me because your description of the universe is under-specified.
            Smith: Wow, you’re really taking this seriously! Ok, I’ll play along. Let’s say there really are days of the week. It still doesn’t follow that there’s a fact of the matter about which day—Sunday or Monday—is the first day of the week. Any member of any group can be the first, or second, or third…on an arbitrary ordering. But you seem to think that Sunday is “objectively” the first day of the week. And what I’d like to know is what you think it is that makes it true that Sunday, rather than Monday—or any other day—is really the first day of the week.
            Jones: Does something have to make it true that Sunday’s the first day? Maybe it just is! “Explanations come to an end somewhere.” But as it turns out I do think there’s an account to be had: As I said before, I think that what day of the week it is is determined by social convention. Why then couldn’t it also determine which day is the first?
            Smith: Social convention might determine it, if it could first determine what being firstcomes to in this context.
            Jones: I think it can. As long as ‘first’, or some equivalent word, is already in use, we can say that a day is the first day of the week iff most other members of one’s society, understanding that they are participating in a social convention, agree to call it ‘the first day of the week’. Given my supposition that the word ‘first’ is already meaningful, my account is non-circular.
            Smith: Non-circular, but maybe not non-contentious.  Let’s “get medieval” and make some distinctions. Call the view—or the apparentview—that Sunday is the first day of the week ‘Sundayism,’ and the (apparently) rival view ‘Mondayism.’ Now, we can distinguish two versions of each view. ‘Strong Sundayism’ is the view that Sunday is essentially the first day of the week, and ‘weak Sundayism’ is the view that it is only contingentlythe first. Correspondingly, we also have strong Mondayism and weak Mondayism…
The conversation continued for quite some time. When it was finally over, my counterpart left feeling privileged to have overheard what he rightly suspected to be the beginning of one of the great metaphysical debates of his time. To some the dispute between Sundayists, Mondayists, and their anti-realist critics seemed interminable, impractical, or at least a bit odd. But the philosophers who were involved rested easy, secure in their conviction that they were doing their part by making a small but important contribution to the advancement of human knowledge.

February 08, 2013

RPE Seminar programme 2012-2013


OPEN TO ALL:

Mondays, 5.30 - 7.00, Francis Close Hall, room HC204

Monday 18 February, 2013, Dr Will Large (University of Gloucestershire), 'Remembering the Impossible Possibility: Kierkegaard and Human Capital'.

Monday 11 March, 2013, Dr Pamela Sue Anderson, (Regent’s Park College, Oxford) 'Feminist Appropriations of Spinoza and the Contemporary 'Re-visioning' of the Philosophy of Religion'.


 

February 07, 2013

CFP: 3rd Edinburgh Graduate Epistemology Conference

3rd Annual Edinburgh Graduate Epistemology Conference
31st May-1st June 2013

Final Call for Papers
Essays within any area of epistemology (broadly construed) are welcome. Essays should be approximately 4000 words. The submission deadline for the conference is 1 March 2013.

Keynote Speakers
- Linda Zagzebski (University of Oklahoma)
- Jennifer Lackey (Northwestern University)

A distinguishing feature of this graduate conference is that all graduate presentations will have respondents from expert epistemology faculty members at Edinburgh and other neighbouring universities.

We strongly encourage submissions from under-represented groups in philosophy.

Please send the following to uofe.epistemology@gmail.com in .doc, .rtf, or .pdf format:

1) A cover letter containing
a) the author’s name and institutional affiliation
b) the author’s contact information
c) word count
d) the area(s) of epistemology the paper deals with

2) The paper itself, including the title and a short abstract (no more than 200 words), with no other identifying information.

For further information, including accessibility requirements, please email Alan Wilson. You can also visit our conference page.

Organising Committee
Lani Watson, Natalie Ashton, Alan Wilson, Lee Whittington, Alfred Archer, Tim Kunke.

With generous support from the Scots Philosophical Association, the Mind Association and the Eidyn Research Centre.

The first section of my intro to philosophy text is now available online!

Peter Krey, my co-author, and I have just e-published the first section of our intro to philosophy text, "I Am, Therefore I Think: A Historical Introduction to Philosophy". This section is about the Presocratics, and can be found here:

I Am, Therefore I Think: A Historical Introduction to Philosophy

Many thanks to Mark Krey for his illustrations and to Scott Ryan for reading and editing the text!

We welcome any feedback you may have on this section, as well as suggestions about what you would like to see in future sections. You can send them to jlzarri@scholardarity.com


February 06, 2013

Ten Reasons..


Ten reasons to do RPE at UoG

1.     It’s a great course! Our university was one of the first in the country to combine Religion, Philosophy and Ethics together in one degree. Students are attracted to this course because it allows them to combine their love of three different subjects, while recognising how they are interrelated. We scored highly in the 2013 Guardian League Table, and, in fact, came top overall for ‘value-added’ (speakers, field trips, etc.; see below)

2.     We have great students! Perhaps it’s something in the spa water here, but our students our bright, friendly and enthusiastic. They are always willing to help each other out and no one feels left out.

3.     We have great lecturers! Our lecturersare passionate and knowledgeable about their subjects. We have experts in the field of Indian religions, Islam, Buddhism, Judaism, Christianity, feminist theology, philosophy of religion, Nietzsche, Heidegger…. Our staff give talks at schools and colleges and have written many accessible books, written articles for The Philosopher’s Magazine and Dialogue, and appear on BBC radio. We also make full use of other media, including the provision of video resources for our current students, but also as a response to questions from A-level students.

4.     The importance of teaching and learning. Our research feeds into our teaching and we all understand how important it is to engage our students in the classroom. We pride ourselves in engaging in interactive teaching and learning, and debate is encouraged. A variety of teaching methods are adopted, and students are assessed through, not only essays, but portfolios, presentations, videos, critical reviews, and so on.

5.     It’s a great place to study. The students here repeatedly sing the praises of the campus and of Cheltenham. The ‘Hogwarts’  architecture of Francis Close Hall appeals to the future RPE wizards, and the town is, in the words of one student, “not too big, but not too small.” There is plenty to do in the town, but you will not be overwhelmed.

6.     Visiting Speakers. We have an active Gloucestershire Philosophy Society that meets regularly and attracts such speakers as Julian Baggini, Angela Hobbs, Chris Hamilton, Brad Hooker, to name a few recent appearances. We recently had Justin Whitaker come in to give a Buddhist meditation, and we also have Research Seminars from scholars in the field.

7.     Going beyond campus. Religion, Philosophy and Ethics doesn’t just take place in the classroom. We have links with the Cheltenham Literature Festival which, last year, had a philosopher in residence. The festival has lots of speakers in the field of religion and philosophy. We go on trips, including, recently, the Hindu Temple in Neasden and Hajj exhibition and the Diwali festival in Leicester. One of our really popular modules involves a five-day field trip to Cordobain Spain.

8.     Staying connected. Our RPE Facebook group membership has not only current staff and students, but also past students [some now teachers themselves], academics and schoolteachers and is also open to potential students / applicants, so feel free to join, and to use it to ask current and past students any questions you like!

9.     We have relatively small class sizes and receive regular, in-depth feedback on their work. When students are asked what they like about RPE, they invariably say they like the opportunity to engage in debate in small groups. We also appreciate the importance of providing feedback to students for the work they have done, and this does not come only from written comments on their essays, but one-to-one tutorials and workshops.

10.   Our students really matter. All the staff have good, supportive relations with their students. When the new students arrive, they are assigned an ART (Academic Review Tutor) from RPE who will give them advice and support throughout their time at the University. Our course also has student reps who take an active part in the RPE Course Boards, feeding back on how students feel about the course. We listen to what our students have to say and are always open to new suggestions.