Ludwig Wittgenstein, Half-Truths and One-And-A-Half-Truths
Half-Truths And One-And-A-Half-Truths »

On Godel
On Godel »

Knowledge and Belief - An Introduction to the Logic of the Two Notions
An Introduction To The Logic Of The Two Notions »

Analyses of Aristotle
Aristotle serves as an example of a thinker who did not rely on the distinction between the allegedly different Fregean senses, thereby shedding new light on... »

Socratic Epistemology
Explorations Of Knowledge-Seeking By Questioning »

Inquiry As Inquiry
Is a genuine logic of scientific discovery possible? In the essays collected here, the author defends an affirmative answer, and also outlines such a logic. ... »

El Viaje Filosofico Mas Largo
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Aspects Of Metaphor
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Logic Language Games Informat C
Kantian Themes In The Philosophy Of Logic »

From Dedekind to Godel
Essays on the Development of the Foundations of Mathematics »