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Full-Text Articles in Psychology

The Surprise Exam Paradox: Disentangling Two Reductios, John N. Williams Dec 2010

The Surprise Exam Paradox: Disentangling Two Reductios, John N. Williams

John N. WILLIAMS

One tradition of solving the surprise exam paradox, started by Robert Binkley and continued by Doris Olin, Roy Sorensen and Jelle Gerbrandy, construes surprise epistemically and relies upon the oddity of propositions akin to G. E. Moore's paradoxical 'p and I don't believe that p.' Here I argue for an analysis that evolves from Olin's. My analysis is different from hers or indeed any of those in the tradition because it explicitly recognizes that there are two distinct reductios at work in the student's paradoxical argument against the teacher. The weak reductio is easy to fault. Its invalidity determines the …


Justifying Circumstances And Moore-Paradoxical Beliefs: A Response To Brueckner, John N. Williams Dec 2010

Justifying Circumstances And Moore-Paradoxical Beliefs: A Response To Brueckner, John N. Williams

John N. WILLIAMS

In 2004, I explained the absurdity of Moore-paradoxical belief via the syllogism (Williams 2004): (1) All circumstances that justify me in believing that p are circumstances that tend to make me believe that p. (2) All circumstances that tend to make me believe that p are circumstances that justify me in believing that I believe that p. (3) All circumstances that justify me in believing that p are circumstances that justify me in believing that I believe that p.


Moorean Absurdity And Conscious Belief, John N. Williams Dec 2010

Moorean Absurdity And Conscious Belief, John N. Williams

John N. WILLIAMS

No abstract provided.


Moorean Absurdities And Higher Order Beliefs, John N. Williams Dec 2010

Moorean Absurdities And Higher Order Beliefs, John N. Williams

John N. WILLIAMS

No abstract provided.


Externalism And Knowledge Of Comparative Content, Yoo Guan Tan Dec 2010

Externalism And Knowledge Of Comparative Content, Yoo Guan Tan

John N. WILLIAMS

Concepts are the constituents of thoughts, which in turn, are the contents of propositional attitudes. They are also what the predicates of our language express. According to a tradition going back to Plato, questions about comparative content – questions of the form Is concept F the same as concept G? – are purely about relations of ideas, and so are answerable a priori. This does not mean that no experience at all is necessary to answer such questions, for experience may be needed to grasp their content. Call a piece of information about Fs extraneous if it is not required …


Moore's Paradoxes And Iterated Belief, John N. Williams Dec 2010

Moore's Paradoxes And Iterated Belief, John N. Williams

John N. WILLIAMS

I give an account of the absurdity of Moorean beliefs of the omissive form (om) p and I don’t believe that p, and the commissive form (com) p and I believe that not-p, from which I extract a definition of Moorean absurdity. I then argue for an account of the absurdity of Moorean assertion. After neutralizing two objections to my whole account, I show that Roy Sorensen’s own account of the absurdity of his ‘iterated cases’ (om1) p and I don’t believe that I believe that p, and (com1) p and I believe that I believe that not-p, is unsatisfactory. …


Wittgenstein, Moorean Absurdity And Its Disappearance From Speech, John N. Williams Dec 2010

Wittgenstein, Moorean Absurdity And Its Disappearance From Speech, John N. Williams

John N. WILLIAMS

G. E. Moore famously observed that to say, "I went to the pictures last Tuesday but I don't believe that I did" would be "absurd." Why should it be absurd of me to say something about myself that might be true of me? Moore suggested an answer to this, but as I will show, one that fails. Wittgenstein was greatly impressed by Moore's discovery of a class of absurd but possibly true assertions because he saw that it illuminates "the logic of assertion". Wittgenstein suggests a promising relation of assertion to belief in terms of the idea that one "expresses …


Moorean Absurdity And Expressing Belief, John N. Williams Dec 2010

Moorean Absurdity And Expressing Belief, John N. Williams

John N. WILLIAMS

No abstract provided.


Wittgenstein, Moorean Absurdity And Its Disappearance From Speech, John N. Williams Dec 2010

Wittgenstein, Moorean Absurdity And Its Disappearance From Speech, John N. Williams

John N. WILLIAMS

G. E. Moore famously observed that to say, I went to the pictures last Tuesday but I don't believe that I did would be absurd. Why should it be absurd of me to say something about myself that might be true of me? Moore suggested an answer to this, but as I will show, one that fails. Wittgenstein was greatly impressed by Moore's discovery of a class of absurd but possibly true assertions because he saw that it illuminates the logic of assertion. Wittgenstein suggests a promising relation of assertion to belief in terms of the idea that one expresses …


Superman, Wittgenstein And The Disappearance Of Moorean Absurdity, John N. Williams Dec 2010

Superman, Wittgenstein And The Disappearance Of Moorean Absurdity, John N. Williams

John N. WILLIAMS

'You have known me for years, Lois' explains Superman, as I lay aside my copy of Crimmins’s example (1992). 'But there is something you have not yet discovered. You also know me under a disguise. You have not yet realized that this person is I in disguise. On that way of thinking about me, you have different opinions of me. In fact you think me an idiot.' I've just informed Superman that I accept his testimony on the strength of his intelligence. But I confess I don’t quite know how to acknowledge my acceptance of his final remark.


The Ethics Of Placebo-Controlled Trials In Developing Countries To Prevent Mother-To-Child Transmission Of Hiv, John N. Williams Dec 2010

The Ethics Of Placebo-Controlled Trials In Developing Countries To Prevent Mother-To-Child Transmission Of Hiv, John N. Williams

John N. WILLIAMS

Placebo-trials on HIV-infected pregnant women in developing countries like Thailand and Uganda have provoked recent controversy. Such experiments aim to find a treatment that will cut the rate of vertical transmission more efficiently than existing treatments like zidovudine. This scenario is first stated as generally as possible, before three ethical principles found in the Belmont Report, itself a sharpening of the Helsinki Declaration, are stated. These three principles are the Principle of Utility, the Principle of Autonomy and the Principle of Justice. These are taken as voices of moral imperative. But although each has intuitive appeal, it can be shown …


Orwell And Huxley: Making Dissent Unthinkable, John N. Williams Dec 2010

Orwell And Huxley: Making Dissent Unthinkable, John N. Williams

John N. WILLIAMS

In this paper I compare the fictional world depicted by Orwell’s 1984 with that of Huxley’s Brave New World from the point of view of an analytic philosopher. Neither novel should be read as predictions, the accuracy of which can be used to judge them. Rather, both attempt to portray what humanity could conceivably become. The authenticity of this conceivability is a necessary condition of the power of both works to raise central philosophical questions about the human condition. What is ethically wrong with control? How far can Man go in recreating himself? In what sense are these worlds anti-utopian? …


Moore’S Paradox, Defective Interpretation, Justified Belief And Conscious Belief: A Reply To Vahid, John N. Williams Dec 2010

Moore’S Paradox, Defective Interpretation, Justified Belief And Conscious Belief: A Reply To Vahid, John N. Williams

John N. WILLIAMS

No abstract provided.


Moorean Absurdity, Knowledge And Iterated Belief, John N. Williams Dec 2010

Moorean Absurdity, Knowledge And Iterated Belief, John N. Williams

John N. WILLIAMS

No abstract provided.


The Completeness Of The Pragmatic Solution To Moore’ Paradox: A Reply To Chan, John N. Williams Dec 2010

The Completeness Of The Pragmatic Solution To Moore’ Paradox: A Reply To Chan, John N. Williams

John N. WILLIAMS

No abstract provided.


A Simple Solution To The Surprise Exam Paradoxes, John N. Williams Dec 2010

A Simple Solution To The Surprise Exam Paradoxes, John N. Williams

John N. WILLIAMS

No abstract provided.