Combining Philosophers

Ideas for Hermarchus, G. Aldo Antonelli and Alex Orenstein

expand these ideas     |    start again     |     choose another area for these philosophers

display all the ideas for this combination of philosophers

---

4 ideas

5. Theory of Logic / G. Quantification / 1. Quantification

8452	Traditionally, universal sentences had existential import, but were later treated as conditional claims [Orenstein]

5. Theory of Logic / G. Quantification / 4. Substitutional Quantification

8475	The substitution view of quantification says a sentence is true when there is a substitution instance [Orenstein]

5. Theory of Logic / K. Features of Logics / 10. Monotonicity

19110

In classical logic the relation |= has Monotony built into its definition [Antonelli]

19112

Cautious Monotony ignores proved additions; Rational Monotony fails if the addition's negation is proved [Antonelli]