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'', 'Lysis' and 'Philosophical Logic'
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6 ideas
5. Theory of Logic / A. Overview of Logic / 1. Overview of Logic
11211
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If a sound conclusion comes from two errors that cancel out, the path of the argument must matter [Rumfitt]
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5. Theory of Logic / A. Overview of Logic / 4. Pure Logic
15404
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Technical people see logic as any formal system that can be studied, not a study of argument validity [Burgess]
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5. Theory of Logic / A. Overview of Logic / 6. Classical Logic
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Classical logic neglects the non-mathematical, such as temporality or modality [Burgess]
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15427
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The Cut Rule expresses the classical idea that entailment is transitive [Burgess]
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15421
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Classical logic neglects counterfactuals, temporality and modality, because maths doesn't use them [Burgess]
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5. Theory of Logic / A. Overview of Logic / 9. Philosophical Logic
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Philosophical logic is a branch of logic, and is now centred in computer science [Burgess]
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