Philosophy of Mind, PHIL-UA 80, Fall 2022

Lecture: TR 3:30 PM-4:45 PM

Kimmel 803

Professor: Ned Block 
ned.blockat-sign nyu.edu
5 Washington Place, Room 405
Office Hours: Wednesday 4:30-5:30 PM, 
and by appointment

Zoom link for office hours

Sections:

8:00 AM-9:15 AM, BOBST LL145

9:30-10:45, BOBST LL151

Preceptor:

Noga Gratvol

noga.gratvol@nyu.edu

Office hours: Fridays: 11 AM-12PM

and by appointment

5 Washington Place, Room 415

 

 

 


This course examines the question of whether AI can be sentient or sapient through the lense of the conflict between computational and biological approaches to the mind. The first half of the course will focus on sapience, i.e. machine intelligence and thought, and the second half will be on sentience, i.e. what it is like to perceive and think. The approach to sapience will start with classic issues in the philosophy of AI, the Turing Test, the blockhead, Searle's Chinese Room thought experiment and functional role semantics as the answer to Searle. The functional role semantics point of view will be applied to GPT-3, PaLM, Dall-e-2 and other large language models. The second half of the course on sentience will consider the inverted spectrum hypothesis, whether there is more informational capacity in consciousness than in cognition, higher order theories of consciousness and phenomenal consciousness vs access consciousness.

We will ask whether computational and biological approaches are complementary or whether they conflict; that is, whether the mind is fundamentally computational or whether it is fundamentally neural or whether it can be fundamentally both.

 

 

ATTENTION: The final examination will be in class on Tuesday, December 13th, the last class. The final exam will have 10 questions, of which the student should answer any 7. No reading material, laptops, phones or other electronic devices will be allowed.

 

 

ASSIGNMENTS

 

No late papers.  If you miss the deadline for one assignment, just do another.

Assignments are posted on this web page. Slides are posted on Brightspace after each lecture. Please submit your assignments electronically on Brightspace by 8 PM EDT on the due date. If you have problems with Brightspace, send your paper by email to Noga Gratvol. Put your student number on your paper but not your name so that assignments can be graded anonymously.

More information on assignments and grading can be found below in the section Requirements, Rules and Grading

Read Jim Pryor's advice on writing a philosophy paper, Guidelines on Writing a Philosophy Paper

 

All assignments are due by 8:00 PM New York time on the date due. DUE DATES MAY BE MOVED LATER or earlier DEPENDING ON OUR PROGRESS

 

Assignment 1-4 are on the web; subsequent assignments will be uploaded when their times come.

 

Assignment 1: The Turing Test (Due Tuesday, September 13th)

Assignment 2: The Blockhead (Due Tuesday, September 20th)

Assignment 3: Searle's Chinese Room (Due Tuesday, September 27th)

Assignment 4: Functional Role Semantics (Due Tuesday, October 4th)

Assignment 5: The Octopus Test (due Tuesday, October 18th)

Assignment 6: Large Language Models (Due Tuesday, October 25th)

Assignment 7: Iconic Representation ( Due Tuesday November 1st)

Assignment 8: Inverted Spectrum (Due Tuesday November 8rd)

Assignment 9: Higher order thought (Due Tuesday November 15th)

Assignment 10: Phenomenal Overflow (Due November 22nd)

Assignment 11: Prefrontal Cortex (Due December 1st)

Assignment 12: The Zombie Within (Due December 8th)

 

 

Readings

Note that the list of readings may be changed as the term progresses

Please send me email about broken links

 

The Turing Test

A.M. Turing, "Computing Machinery and Intelligence", Mind 59: 433-460, 1950.

Ned Block, "The Mind as the Software of the Brain", section 11.1.1, "Machine Intelligence" in An Invitation to Cognitive Science, edited by D. Osherson, L. Gleitman, S. Kosslyn, E. Smith and S. Sternberg, MIT Press, 1995)

David Braddon-Mitchell and Frank Jackson "Four Challenges to Functionalism", pages 107-128 of Philosophy of Mind and Cognition, 2nd Edition, Blackwell, 2007

Dinosaur Comics September 29, 2006

Loebner Prize

Try Mitsuku and the original Eliza program

Stuart Shieber, "Lessons from a Restricted Modern Turing Test", Communications of the Association for Computing Machinery, volume 37, number 6, pages 70-78, 1994.

Hugh Loebner, "In Response" (reply to Shieber) Communications of the ACM. 37.6 (June 1994) p79

Stuart Shieber, "On Loebner's Lessons,"  Communications of the Association for Computing Machinery, volume 37, number 6, pages 83-84, 1994. 

2009 Loebner Prize Transcripts

 

 

Searle's Chinese Room Argument  

John Searle, "Minds, Brains and Programs" Behavioral and Brain Sciences 3, 1980, p.417-424

Ned Block, "The Mind as the Software of the Brain", 11.1.2, 11.1.3, 11.1.4, 11.1.5, 11.2

Michael Rescorla, Section 5.2 of SEP article on The Computational Theory of Mind

The following 5 replies to Searle and Searle's rejoinder all have the same URL. Scroll down to reach the appropriate article

Daniel Dennett, The Milk of Human Intentionality, Behavioral and Brain Sciences 3, 1980, 428-430

John Haugeland, "Programs, Causal Powers and Intentionality", Behavioral and Brain Sciences 3, 1980, 432-433

Jerry Fodor, Searle on what only Brains can Do, Behavioral and Brain Sciences 3, 1980, 431

Zenon Pylyshyn, "The causal powers of machines", Behavioral and Brain Sciences 3, 1980, 442-444

John Searle, "Author's Response," Behavioral and Brain Sciences 3, 1980. Read responses to Dennett, Haugeland, Fodor and Pylyshyn, 452-454

 

Functional Role Semantics  

Ned Block, "Semantics, Conceptual Role", Routledge Encyclopedia of Philosophy  

Ned Block, "Holism, Mental and Semantic" , Routledge Encyclopedia of Philosophy 

Jerry Fodor, "Tom Swift and his Procedural Grandmother" Cognition Volume 6, Issue 3, 1978, Pages 229-247. (Background to Fodor: P. Johnson-Laird , "Procedural Semantics". Cog. 5 3 (1977), pp. 189 214)

For the Tom Swift allusion, click here.

Jerry Fodor, "Having Concepts; A Brief Refutation Of The 20th Century", Mind & Language 19, 1, 2004, p 29-47.

 

Searle's Wall Argument

John Searle,"Is the Brain a Digital Computer?"   APA Presidential Address

Ned Block, "The Mind as the Software of the Brain", section 11.2.2, p 398-400

 

GPT-3, PaLM and other large language models: what they can do and what they cannot do

Economist, "Huge "Foundation models" are turbo-charging AI progress", June 11, 2022. Interactive version available here if you are logging in from NYU

Dall-e 2. Try a few of the options

Adam Stroker, This is how PaLM works, a model three times superior to GPT-3

Kevin Lacker, Giving GPT-3 a Turing Test, blog post

Douglas Hofstadter, "Artificial neural networks today are not conscious, according to Douglas Hofstadter," The Economist June 9, 2022. Another link.

Melanie Mitchell, "Can GPT-3 Make Analogies?"  Large parts of this article can be skimmed

Gary Marcus, "Horse Rides Astronaut" May 28, 2022

Eric Schwitzgebel, "Results: The Computerized Philosopher: Can you distinguish Daniel Dennett from a Computer? Blog post, July 25, 2022

Shayla Love, In Experiment, AI Successfully Impersonates Famous Philosopher, Vice July 26, 2022

 

The Octopus Test for Artificial Intelligence

Emily Bender and Alexander Koller, "Climbing towards NLU:
On Meaning, Form, and Understanding in the Age of Data
"

Julian Michael, To Dissect an Octopus: Making Sense of the Form/Meaning Debate

Steven Piantadosi and Felix Hill, "Meaning without reference in large language models", ArXiv, 10.48550/ARXIV.2208.02957, 2022

Jacob Browning and Yann LeCun, "AI and the Limits of Language", Noema August 23, 2022

Symbolic Artificial Intelligence

Gary Marcus and Elliot Murphy, " Three ideas from linguistics that everyone in AI should know"

Gary Marcus, "Deep Learning Alone isn't Getting Us to Human-Like AI", Noema, August 11, 2022

Gary Marcus and Scott Alexander, "Does AI really need a paradigm shift?", June 11, 2022. Follow the links to see the whole conversation.

Extra reading: Jacob Browning and Yann LeCun, "What AI can Tell Us about Intelligence, June 16, 2022

 

Iconic mental representation and analog computation

Ned Block, "Mental Pictures and Cognitive Science" Philosophical Review

Zenon Pylyshyn, Return of the mental image: Are there pictures in the head? Trends in Cognitive Sciences 17, 3, 2003, 113-118

Stephen M. Kosslyn, Giorgio Ganis, William L. Thompson, Mental Imagery: Against the Nihilistic Hypothesis, Trends in Cognitive Sciences, 7, 3, March, 2003 , 109-111, or here

Zenon Pylyshyn, Explaining Mental imagery: now you see it, now you don't: Reply to Kosslyn, et. al., Trends in Cognitive Sciences, 17, 3, March, 2003, 111-112.

 

The Inverted Spectrum

Alex Byrne, "Inverted Qualia", in Stanford Encyclopedia of Philosophy.  

Ludwig Wittgenstein, Philosophical Investigations, paragraphs 89-133, 243-315

Martine Nida-Rumelin, Pseudonormal Vision, Philosophical Studies 82, p.145-157

Ned Block, "Wittgenstein and Qualia", Philosophical Perspectives (21, 1) edited by John Hawthorne. 2007: 73-115

Daniel Dennett, "Quining Qualia", in A. Marcel and E. Bisiach, eds, Consciousness in Modern Science, Oxford University Press 1988

 

Higher Order Theories of Consciousness

Hakwan Lau and Richard Brown, The Emperor's New Phenomenology? The Empirical Case for Conscious Experiences without First-Order Representation, in Blockheads! Essays on Ned Block's Philosophy of Mind and Consciousness, edited by Adam Pautz and Daniel Stoljar, 2019

Ned Block, Empirical science meets higher order views of consciousness: Reply to Hakwan Lau and Richard Brown, in Blockheads! Essays on Ned Block's Philosophy of Mind and Consciousness, edited by Adam Pautz and Daniel Stoljar, 2019

Extra Reading:

Joe LeDoux and Hakwan Lau (2020). "Seeing consciousness through the lens of memory." Current Biology 30(18): R1018-r1022.

Richard Brown, Block's Response to Lau and Brown on Inattentional Inflation. For the response by Block and rejoinder by Brown, scroll down.

Hakwan Lau & David Rosenthal, Empirical support for higher-order theories of conscious awareness, Trends in Cognitive Sciences 15, 8, 2011, 365-373

 

Experiments on Phenomenal Consciousness and Access Consciousness

Victor Lamme's Youtube talk

Ned Block, ""Perceptual consciousness overflows cognitive access". Trends in Cognitive Sciences December 15, 12, 2011, p 567-575

Michael Cohen and Daniel Dennett (2011) Consciousness cannot be separated from function. Trends in Cognitive Sciences 15, 358-364

Michael Cohen, Daniel Dennett Nancy Kanwisher, "What is the Bandwidth of Perceptual Experience?" Trends in Cognitive Sciences, May 2016

Ian Phillips, "The Methodological Puzzle of Phenomenal Consciousness," Philosophical Transactions of the Royal Society B, 2018

Mathias Michel (2022) Consciousness and the Prefrontal Cortex: A review. Journal of Consciousness Studies. 29(7-8), 115-157

Rafael Malach (2022), "The Role of Prefrontal Cortex in Conscious Perception: The localist Perspective," Journal of Consciousness Studies 29(7-8), 93-114

 

Extra Reading:

Ian Phillips (2015) "No watershed for overflow: Recent work on the richness of consciousness," Philosophical Psychology, on-line September 24, 2015

Nicholas Shea, Methodological Encounters with the Phenomenal Kind, Philosophy and Phenomenological Research, Vol. LXXXIV No. 2, March 2012

 

The Zombie Within

Christof Koch & Frances Crick, The zombie within. Nature (2001) 411, 893

David Milner and Mel Goodale, Precis of The Visual Brain in Action, Psyche, 1998

Matthias Michel (2022) How (not) to underestimate unconscious perception. Mind & Language.

Theories of Consciousness

Ned Block (2009), "Comparing Theories of Consciousness" Michael Gazzaniga (ed.) The Cognitive Neurosciences IV, MIT Press.

David Chalmers (2003), "Consciousness and its Place in Nature". Read the first 5 sections plus section 7. In Stephen P. Stich & Ted A. Warfield (eds.), Blackwell Guide to the Philosophy of Mind, Blackwell. pp. 102--142 (2003).

 

 

 

REQUIREMENTS, GRADING, AND RULES

 

 

Assignments

There will be a 3-5 page writing assignment posted each week and due the following week. You must choose three of these assignments, including one of Assignments 1-3, and one assignment after Assignment 7. Put your N-number on the assignment, not your name. The assignments should be turned in via Brightspace. If you have a problem doing that, send the paper by email to Noga Gratvol

noga.gratvol@nyu.edu

 

Final Examination

There will be a final examination, the questions of which will be very similar to questions on the weekly writing assignments. So you should be satisfied that you understand the questions even for assignments that you do not do in writing.

 

Own Words

The writing assignments will normally require statements of positions taken by one of the authors that you've read. These statements should be couched in your own words, explaining how you see what the author has said rather than quoting what the author has said or paraphrasing what the author has said.

Grading:

Each of the three papers will count for one fifth of the grade, the final will count for one fifth of the grade and participation in class (including section) will be another one fifth.

Can you do more than three papers with the best three grades counted? No, our policy is not to allow that.

 

Grades will be calculated according to this table, with points on assignments and on the final awarded for components of acceptable answers

A+ A A- 4.0 4.0 3.7 97-100% 94-96% 90-93% 

B+ B B- 3.3 3.0 2.7 86-89% 83-85% 80-82% 

C+ C C- 2.3 2.0 1.7 76-79% 73-75% 70-72% 

D+ D D- 1.3 1.0 0.7 66-69% 63-65% 60-62% 

Joint work

is encouraged. Arguing about your views with others is the best way to find out where your position leads. If your paper is a product of joint work, all of the participants should turn in their own versions, with the communal ideas stated in each paper in the writer's own words. When you do work together on an assignment, this must be stated on each paper. All participants in joint work get full credit. 

 

 NO LATE PAPERS

Papers are due at 8:00 PM New York time on the day indicated. If you can't get it in by 8 PM, just do the next assignment.

 

 

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Learning Outcomes

 

 

 

Students who successfully complete this class will be able to combine philosophical and scientific considerations to reason about issues on the cutting edge of scientific thinking where what is at issue is not only what the answers are but what the questions are

 

 

 

SLIDES

 

Slides will be posted on Brightspace after each class.

REFERENCES

 

MIT Encyclopedia of Cognitive Science

Routledge Encyclopedia of Philosophy

Stanford Encyclopedia of Philosophy

 

 

 

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ADDITIONAL WEB RESOURCES

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Strengthening your Writing

NYU Writing Center

Tutoring Support

Academic Resource Center  

Technology Support

NYU IT Service Desk  

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OTHER POLICIES

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Religious Observance

As a nonsectarian, inclusive institution, NYU policy permits members of any religious group to absent themselves from classes without penalty when required for compliance withtheir religious obligations. The policy and principles to be followed by students and faculty may be found here: The University Calendar Policy on Religious Holidays  

Disability Disclosure Statement

Academic accommodations are available to any student with a disability. Students should register with the Moses Center for Students with Disabilities at NYU's Henry and Lucy Moses Center for Students with Disabilities 726 Broadway, 2nd FloorNew York, NY 10003-6675Telephone: 212-998-4980

Voice/TTY Fax: 212-995-4114 Web site: http://www.nyu.edu/csd