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External questions/Carnap: questions about whether a frame is to be accepted. - QuineVsCarnap: all questions are asked within a linguistic context, therefore, internal and external issues are not easy to separate.
Nevertheless, there are still external matters also in Word + Object. - E.g. thesis: Speech of physical phenomena themselves is regarded as a physical phenomenon. - Stalnaker: that goes without establishing ourselves outside the world. - The the causal theory of reference has its place, too.
Ways a World may be Oxford New York 2003