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Ideas for 'Philosophy of Mathematics', 'Sophistical Refutations' and 'Presentation of Self in Everyday Life'

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2 ideas

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / d. and
'Are Coriscus and Callias at home?' sounds like a single question, but it isn't [Aristotle]
5. Theory of Logic / J. Model Theory in Logic / 2. Isomorphisms
A theory is 'categorical' if it has just one model up to isomorphism [Horsten]