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'works', 'The Logic of Boundaryless Concepts' and 'Model Theory'
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7 ideas
5. Theory of Logic / A. Overview of Logic / 3. Value of Logic
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Logic guides thinking, but it isn't a substitute for it [Rumfitt]
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5. Theory of Logic / A. Overview of Logic / 5. First-Order Logic
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Since first-order languages are complete, |= and |- have the same meaning [Hodges,W]
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5. Theory of Logic / B. Logical Consequence / 4. Semantic Consequence |=
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|= in model-theory means 'logical consequence' - it holds in all models [Hodges,W]
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5. Theory of Logic / I. Semantics of Logic / 4. Satisfaction
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|= should be read as 'is a model for' or 'satisfies' [Hodges,W]
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5. Theory of Logic / J. Model Theory in Logic / 1. Logical Models
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Model theory studies formal or natural language-interpretation using set-theory [Hodges,W]
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A 'structure' is an interpretation specifying objects and classes of quantification [Hodges,W]
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10481
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Models in model theory are structures, not sets of descriptions [Hodges,W]
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