Combining Texts

All the ideas for 'Set Theory and related topics (2nd ed)', 'The Sign of Four' and 'Theory Change and the Indeterminacy of Reference'

expand these ideas     |    start again     |     specify just one area for these texts

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3 ideas

4. Formal Logic / F. Set Theory ST / 3. Types of Set / e. Equivalence classes

8920	Equivalence relations are reflexive, symmetric and transitive, and classify similar objects [Lipschutz]

14. Science / C. Induction / 1. Induction

22200

If you eliminate the impossible, the truth will remain, even if it is weird [Conan Doyle]

19. Language / B. Reference / 1. Reference theories

22244

'Partial reference' is when the subject thinks two objects are one object [Field,H, by Recanati]