Combining Texts

Ideas for 'fragments/reports', 'Guide to Ground' and 'Reasoning and the Logic of Things'

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4 ideas

5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence

17286

Logical consequence is verification by a possible world within a truth-set [Fine,K]

5. Theory of Logic / B. Logical Consequence / 4. Semantic Consequence |=

19237

Deduction is true when the premises facts necessarily make the conclusion fact true [Peirce]

5. Theory of Logic / C. Ontology of Logic / 1. Ontology of Logic

19256

Our research always hopes that reality embodies the logic we are employing [Peirce]

5. Theory of Logic / E. Structures of Logic / 6. Relations in Logic

19238

The logic of relatives relies on objects built of any relations (rather than on classes) [Peirce]