Combining Texts

All the ideas for 'Frege's Theory of Numbers', 'An Ontology of Art' and 'Barcan Formulae'

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3 ideas

4. Formal Logic / D. Modal Logic ML / 7. Barcan Formula

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Barcan:nothing comes into existence; Converse:nothing goes out; Both:domain is unchanging [Vervloesem]

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

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

21. Aesthetics / B. Nature of Art / 7. Ontology of Art

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If paintings could be perfectly duplicated, it would be a multiple art form [Currie, by Bacharach]