Bas van Fraassen Archives



More Generally: Contemporary Thinkers (160)

June 21, 2009

Intelligent Design and Scientific Instrumentalism

John Beaudoin's recent paper "Sober on Intelligent Design Theory and the Intelligent Designer" contains the following fascinating remark in a footnote: [William] Dembski has suggested that the designer referred to in ID theory need not be real: it could in principle be treated by design theorists as a mere useful fiction, if that should better fit with a particular design theorist's philosophy of science. Beaudoin cites Dembski's No Free Lunch, p. 15, and The Design Revolution, p. 65. I haven't bothered to read too much on the whole ID thing because it is not closely related to my main philosophical interests and from a theological/religious perspective seems like a mere distraction. Furthermore, most ID types seem to me to exaggerate the problems of 'orthodox' evolutionary biology...
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November 30, 2007

What Does Bayesian Epistemology Have To Do With Probabilities?

The answer to the question in the title of this post may seem obvious (after all, isn't Bayesianism all about probabilities?), but I think that the long discussion that followed Lauren's post on van Fraassen's objection to Bayesianism from quantum mechanics shows that it isn't clear at all - or at least, that it wasn't clear to either of us as we were discussing the issue. I think that I now understand why. In this post, I'm going to give three answers to this question, which I will call The Primitivist Account (P), The Kripkean Possible Worlds Account (KPW), and the Lewisian Possible Worlds Account (LPW). This post will discuss...
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