Combining Texts

All the ideas for 'fragments/reports', 'Contextualism Contested' and 'Modal Logic within Counterfactual Logic'

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

---

9 ideas

4. Formal Logic / D. Modal Logic ML / 3. Modal Logic Systems / h. System S5

14626

In S5 matters of possibility and necessity are non-contingent [Williamson]

10. Modality / A. Necessity / 1. Types of Modality

14625

Necessity is counterfactually implied by its negation; possibility does not counterfactually imply its negation [Williamson]

10. Modality / B. Possibility / 8. Conditionals / a. Conditionals

14623

Strict conditionals imply counterfactual conditionals: □(A⊃B)⊃(A□→B) [Williamson]

10. Modality / B. Possibility / 9. Counterfactuals

14624

Counterfactual conditionals transmit possibility: (A□→B)⊃(◊A⊃◊B) [Williamson]

10. Modality / C. Sources of Modality / 1. Sources of Necessity

14531

Rather than define counterfactuals using necessity, maybe necessity is a special case of counterfactuals [Williamson, by Hale/Hoffmann,A]

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

12890

That standards vary with context doesn't imply different truth-conditions for judgements [Conee]

12892

Maybe there is only one context (the 'really and truly' one) for serious discussions of knowledge [Conee]

15. Nature of Minds / C. Capacities of Minds / 2. Imagination

14628

Imagination is important, in evaluating possibility and necessity, via counterfactuals [Williamson]

21. Aesthetics / C. Artistic Issues / 7. Art and Morality

468	Musical performance can reveal a range of virtues [Damon of Ath.]