Combining Texts

Ideas for 'The Justification of Deduction', 'Introduction: Truth and Truth-Making' and 'On the Nature of Mathematical Reasoning'

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2 ideas

4. Formal Logic / B. Propositional Logic PL / 3. Truth Tables

19060

Truth-tables are dubious in some cases, and may be a bad way to explain connective meaning [Dummett]

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

18350

Truth-maker theorists should probably reject the converse Barcan formula [Rami]