Combining Philosophers
Ideas for Jerry A. Fodor, Dag Prawitz and Ashvaghosha
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11 ideas
5. Theory of Logic / A. Overview of Logic / 1. Overview of Logic
13831
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Logic is based on transitions between sentences [Prawitz]
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5. Theory of Logic / A. Overview of Logic / 4. Pure Logic
2442
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Inferences are surely part of the causal structure of the world [Fodor]
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5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence
13827
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Logical consequence isn't a black box (Tarski's approach); we should explain how arguments work [Prawitz]
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5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives
13825
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Natural deduction introduction rules may represent 'definitions' of logical connectives [Prawitz]
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5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / d. and
12664
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A truth-table, not inferential role, defines 'and' [Fodor]
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5. Theory of Logic / F. Referring in Logic / 1. Naming / a. Names
3005
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'Jocasta' needs to be distinguished from 'Oedipus's mother' because they are connected by different properties [Fodor]
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12648
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Names in thought afford a primitive way to bring John before the mind [Fodor]
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12650
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'Paderewski' has two names in mentalese, for his pianist file and his politician file [Fodor]
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5. Theory of Logic / H. Proof Systems / 4. Natural Deduction
13823
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In natural deduction, inferences are atomic steps involving just one logical constant [Prawitz]
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5. Theory of Logic / J. Model Theory in Logic / 1. Logical Models
13826
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Model theory looks at valid sentences and consequence, but not how we know these things [Prawitz]
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5. Theory of Logic / K. Features of Logics / 2. Consistency
12656
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P-and-Q gets its truth from the truth of P and truth of Q, but consistency isn't like that [Fodor]
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