Combining Texts

All the ideas for 'Set Theory and related topics (2nd ed)', 'Notice of Fine's 'Limits of Abstraction'' and 'On Probability and Induction'

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

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3 ideas

2. Reason / A. Nature of Reason / 5. Objectivity

22361

Contextual values are acceptable in research, but not in its final evaluation [Reichenbach, by Reiss/Sprenger]

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]

18. Thought / E. Abstraction / 7. Abstracta by Equivalence

9141	Abstraction theories build mathematics out of second-order equivalence principles [Cook/Ebert]