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Ideas for 'works', 'Model Theory' and 'The Theory of Moral Sentiments'

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9 ideas

5. Theory of Logic / A. Overview of Logic / 5. First-Order Logic

10478

Since first-order languages are complete, |= and |- have the same meaning [Hodges,W]

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

10477

|= in model-theory means 'logical consequence' - it holds in all models [Hodges,W]

5. Theory of Logic / F. Referring in Logic / 1. Naming / b. Names as descriptive

21889

'I' is the perfect name, because it denotes without description [Derrida]

21878

Names have a subjective aspect, especially the role of our own name [Derrida]

5. Theory of Logic / F. Referring in Logic / 1. Naming / c. Names as referential

21879

Even Kripke can't explain names; the word is the thing, and the thing is the word [Derrida]

5. Theory of Logic / I. Semantics of Logic / 4. Satisfaction

10474

|= should be read as 'is a model for' or 'satisfies' [Hodges,W]

5. Theory of Logic / J. Model Theory in Logic / 1. Logical Models

10473

Model theory studies formal or natural language-interpretation using set-theory [Hodges,W]

10475

A 'structure' is an interpretation specifying objects and classes of quantification [Hodges,W]

10481

Models in model theory are structures, not sets of descriptions [Hodges,W]