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Teorias de Mudança de Crenças (Dinâmica Doxástica) - IFCS

Teorias de Mudança de Crenças (Dinâmica Doxástica) - IFCS

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Semântica epistêmica das proposições condicionais:<br />

Peter Gär<strong>de</strong>nfors (1978ff.)<br />

AGM: Postulados e construções<br />

If two people are arguing ‘If p will q?’ and are both in doubt as to p, they are adding<br />

p hypothetically to their stock of knowledge and arguing on that basis about q.<br />

(Frank P. Ramsey, General propositions and causality, 1929)<br />

25

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