Combining Texts

All the ideas for 'Frege's Theory of Numbers', 'A Note on the entscheidungsproblem' and 'Presentism and Properties'

expand these ideas     |    start again     |     specify just one area for these texts

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3 ideas

5. Theory of Logic / K. Features of Logics / 7. Decidability

18758

Validity is provable, but invalidity isn't, because the model is infinite [Church, by McGee]

6. Mathematics / A. Nature of Mathematics / 4. Using Numbers / c. Counting procedure

17447

Parsons says counting is tagging as first, second, third..., and converting the last to a cardinal [Parsons,C, by Heck]

27. Natural Reality / D. Time / 1. Nature of Time / h. Presentism

14409

I am a presentist, and all language and common sense supports my view [Bigelow]