Combining Texts

Ideas for 'Logical Consequence', 'Perception' and 'The Justification of Deduction'

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

display all the ideas for this combination of texts

---

2 ideas

5. Theory of Logic / A. Overview of Logic / 1. Overview of Logic

11066

Deduction is justified by the semantics of its metalanguage [Dummett, by Hanna]

5. Theory of Logic / A. Overview of Logic / 4. Pure Logic

10690

Formal logic is invariant under permutations, or devoid of content, or gives the norms for thought [Beall/Restall]