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Ideas for 'fragments/reports', 'Are there propositions?' and 'Presupposition'

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2 ideas

5. Theory of Logic / A. Overview of Logic / 1. Overview of Logic

13979

Logic studies consequence, compatibility, contradiction, corroboration, necessitation, grounding.... [Ryle]

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / c. not

19052

Natural language 'not' doesn't apply to sentences [Dummett]