1 résultats pour "ajdukiewicz"
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Encyclopedia of Philosophy: Ajdukiewicz, Kazimierz
non-translatable. The acceptance or rejection of sentences is always related to a definite language L. If L is closed and connected, empirical situations do not force us either to accept or reject any sentence, because we canalways change our conceptual apparatus. This is an essential strengthening of usual conventionalism. For Poincaré and Duhem , we are free to change our theoretical principles, because they are hidden conventions. For Ajdukiewicz, experiential reports are also closely...