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Ideas for 'fragments/reports', 'Naming and Necessity lectures' and 'The Semantic Tradition from Kant to Carnap'

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2 ideas

4. Formal Logic / D. Modal Logic ML / 1. Modal Logic

10559

Kripke's modal semantics presupposes certain facts about possible worlds [Kripke, by Zalta]

4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / j. Axiom of Choice IX

18270

Choice suggests that intensions are not needed to ensure classes [Coffa]