According to the hypothesis Kouider et al. put forward, what is in consciousness before the cue are generic representations plus specific representations that are too sparse to provide the information necessary to explain partial report superiority. However, on their hypothesis one would expect a substantial error rate concerning the uncued items. However, Kouider et al. found the error rate to be small: their own evidence counts against them.It really is not clear to me why Block thinks that one would expect a substantial error rate concerning the uncued items. He seems to be thinking that the no-overflow view is committed to only generic phenomenology before the cue but this is clearly not the case. It is compatible with the no overflow view that there is some specific phenomenology before the cue (just not all of the items as per overflow). But even if one is not moved by this there is an obvious problem with the argument. The no overflow position maintains that there is enough information unconsciously processed to do the task. Subjects don't make a lot of errors because that information was there whether consciously or not.
Here is an interesting session organized by David Anderson:
FRIDAY, February 17, 3-6pm (at the Palmer House, Chicago)
SESSION ON "Machine Consciousness" (Sponsored by the APA Committee on Computers and Philosophy)
Chair: David Leech Anderson (Illinois State University)
3:00 Ned Block (New York University), "Can thinking about machines help us understand consciousness?"
3:35 Peter Boltuc (University of Illinois at Springfield), "Non-reductive machine consciousness"
4:10 Terry Horgan (University of Arizona) "The Real Moral of the Chinese
Room: Understanding Requires Understanding-Phenomenology"
4:45 Robert Van Gulick (Syracuse University), "Humans and other conscious machines - one way or many?"
[cross-posted at Philosophy Sucks!]
In his classic paper “Two Concepts of Consciousness” David Rosenthal says “…if consciousness is essential to mentality no informative, nontrivial explanation of consciousness is possible” (2005 p 22). The claim is, roughly, that if all mental states are conscious and if there are no mental states that can occur unconsciously, then we cannot explain what makes a mental state conscious. But this assumes a certain way of characterizing the claim that all mental states are consciousness.
In a really excellent paper that just came out in Philosophers’ Imprint by Allison Simmons, Cartesian Consciousness Reconsidered, she argues that Descartes’ can understand consciousness as a kind of self-representation and can account for ‘unconscious’ mental states by appealing to gradations of consciousness and what she calls ‘phenomenal confusion’. I think she makes an excellent case that a Cartesian picture of the mind can go a long way towards providing an explanation of conscious and (seeming) unconscious states.
Yet even so, I think we can see that the initial claim made by Rosenthal is still true in a sense. The Cartesian moves made by Simmons all rely on a prior account of mentality. That is, the Cartesian explanation given relies on a prior understanding of sensations (as having objects as their ‘objective reality’, which we would translate as ‘having representational content’) and explains consciousness in terms of a thought having as it objective reality a first-order state (i.e. consciousness is the representation of our first-order states). In fact Simmons seems to make much the same point in her paper. If we interpret Descartes as claiming that thoughts and consciousness are identical then we will not be able to explain it. But, as she shows, this is not something that a Cartesian is committed to. So even if one is attracted to the view that all mental states are conscious one doesn’t need to give up on an explanation of what consciousness is.
If you have undergraduate students looking for an interesting study abroad experience that will keep them on track in their philosophy, psychology, computer science, or cognitive science major, please point them towards the Budapest Semester in Cognitive Science (http://www.bscs-us.org/).
It is a really good program, and has had regular participation from scholars doing interesting research in cognitive science and the philosophy of mind, such as Colin Allen, John Bickle, Ron Chrisley, Carl Craver, Peter Erdi, and George Kampis.
The official program announcement is below. If you or your students have any questions about the program, please contact me (tony.chemero@fandm.edu) or the program office at bscs@bscs-us.org.
Cheers,
Tony Chemero
US Director of BSCS
——
The BUDAPEST SEMESTER IN COGNITIVE SCIENCE (BSCS, website: www.bscs-us.org), our Hungarian study abroad program that may be of interest to undergraduate students in Cognitive Science and other disciplines.
BSCS, established in 2003 focuses on cognitive science from an interdisciplinary perspective and offers credit-earning courses in neuroscience, psychology, philosophy, linguistics, biology, and computer science; as well as continuous and optional intensive Hungarian language courses. The program is complemented by an optional independent research module tailored to students' curricula and research interests.
BSCS is hosted by the Department of History and Philosophy of Science at Eotvos Lorand University (ELTE), Hungary's premium science university established in 1635 and serving as a centre of excellence for modern higher education. A world-class new campus has been added to the premises of ELTE, built on the scenic banks of the Danube and hosting the Faculties of Natural and Social Sciences and Informatics, where BSCS courses are held.
Budapest provides an excellent and highly inspiring setting and our vibrant metropolis is a hub of a wide range of interdisciplinary studies and research; boasting a bustling Central European experience with a growing English-speaking academic community. Furthermore, the city serves as a gateway to Vienna, Prague and other major attractions of the region.
The application deadline for the Fall 2012 semester is April 15.
Visit our website for more detailed information (www.bscs-us.org). Email inquiries to bscs@bscs-us.org, or to Tony Chemero, US Director, tony.chemero@fandm.edu.