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Ideas for 'Scientific Explanation', 'On Propositions: What they are, and Meaning' and 'Philosophical Logic'

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3 ideas

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives

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Formalising arguments favours lots of connectives; proving things favours having very few [Burgess]

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / e. or

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Asserting a disjunction from one disjunct seems odd, but can be sensible, and needed in maths [Burgess]

5. Theory of Logic / E. Structures of Logic / 4. Variables in Logic

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All occurrences of variables in atomic formulas are free [Burgess]