Combining Philosophers
Ideas for Carl Ginet, Bernard Bolzano and Kit Fine
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10 ideas
5. Theory of Logic / E. Structures of Logic / 1. Logical Form
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12220
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Is it the sentence-token or the sentence-type that has a logical form? [Fine,K]
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5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives
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11175
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Logical concepts rest on certain inferences, not on facts about implications [Fine,K]
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5. Theory of Logic / E. Structures of Logic / 4. Variables in Logic
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15592
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The usual Tarskian interpretation of variables is to specify their range of values [Fine,K]
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15593
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Variables can be viewed as special terms - functions taking assignments into individuals [Fine,K]
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15590
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It seemed that Frege gave the syntax for variables, and Tarski the semantics, and that was that [Fine,K]
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15591
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In separate expressions variables seem identical in role, but in the same expression they aren't [Fine,K]
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15595
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The 'algebraic' account of variables reduces quantification to the algebra of its component parts [Fine,K]
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15594
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'Instantial' accounts of variables say we grasp arbitrary instances from their use in quantification [Fine,K]
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9148
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I think of variables as objects rather than as signs [Fine,K]
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5. Theory of Logic / E. Structures of Logic / 8. Theories in Logic
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14620
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Theories in logic are sentences closed under consequence, but in truth discussions theories have axioms [Fine,K]
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