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'fragments/reports', 'What Does It Take to Refer?' and 'Writing the Book of the World'
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12 ideas
5. Theory of Logic / A. Overview of Logic / 1. Overview of Logic
14980
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There is a real issue over what is the 'correct' logic [Sider]
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15000
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'It is raining' and 'it is not raining' can't be legislated, so we can't legislate 'p or ¬p' [Sider]
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5. Theory of Logic / A. Overview of Logic / 6. Classical Logic
15020
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Classical logic is good for mathematics and science, but less good for natural language [Sider]
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5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence
15029
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Modal accounts of logical consequence are simple necessity, or essential use of logical words [Sider]
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5. Theory of Logic / C. Ontology of Logic / 1. Ontology of Logic
10454
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In first-order we can't just assert existence, and it is very hard to deny something's existence [Bach]
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5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives
15019
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Define logical constants by role in proofs, or as fixed in meaning, or as topic-neutral [Sider]
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5. Theory of Logic / E. Structures of Logic / 3. Constants in Logic
10453
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In logic constants play the role of proper names [Bach]
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5. Theory of Logic / F. Referring in Logic / 1. Naming / b. Names as descriptive
10452
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Proper names can be non-referential - even predicate as well as attributive uses [Bach]
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5. Theory of Logic / F. Referring in Logic / 1. Naming / c. Names as referential
10456
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Millian names struggle with existence, empty names, identities and attitude ascription [Bach]
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5. Theory of Logic / F. Referring in Logic / 2. Descriptions / a. Descriptions
10440
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An object can be described without being referred to [Bach]
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5. Theory of Logic / F. Referring in Logic / 2. Descriptions / b. Definite descriptions
10444
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Definite descriptions can be used to refer, but are not semantically referential [Bach]
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5. Theory of Logic / H. Proof Systems / 4. Natural Deduction
15001
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'Tonk' is supposed to follow the elimination and introduction rules, but it can't be so interpreted [Sider]
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