Combining Texts

Ideas for 'works', 'What Numbers Are' and 'Cantorian Abstraction: Recon. and Defence'

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2 ideas

5. Theory of Logic / E. Structures of Logic / 4. Variables in Logic

9148	I think of variables as objects rather than as signs [Fine,K]

5. Theory of Logic / J. Model Theory in Logic / 3. Löwenheim-Skolem Theorems

17813

Löwenheim-Skolem says any theory with a true interpretation has a model in the natural numbers [White,NP]