Combining Texts

All the ideas for 'Isagoge ('Introduction')', 'Principles of Theoretical Logic' and 'Contextualism Defended'

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5 ideas

4. Formal Logic / C. Predicate Calculus PC / 1. Predicate Calculus PC

17750

The first clear proof of the consistency of the first order predicate logic was in 1928 [Hilbert/Ackermann, by Walicki]

8. Modes of Existence / D. Universals / 1. Universals

15034

Are genera and species real or conceptual? bodies or incorporeal? in sensibles or separate from them? [Porphyry]

13. Knowledge Criteria / C. External Justification / 6. Contextual Justification / a. Contextualism

12893

Contextualism says sceptical arguments are true, relative to their strict context [Cohen,S]

12896

Knowledge is context-sensitive, because justification is [Cohen,S]

13. Knowledge Criteria / C. External Justification / 6. Contextual Justification / b. Invariantism

12894

There aren't invariant high standards for knowledge, because even those can be raised [Cohen,S]