Combining Texts

Ideas for 'The Gettier Problem', 'The Boundary Stones of Thought' and 'Natural Goodness'

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

display all the ideas for this combination of texts

---

2 ideas

4. Formal Logic / E. Nonclassical Logics / 2. Intuitionist Logic

18799

Intuitionists can accept Double Negation Elimination for decidable propositions [Rumfitt]

18798

It is the second-order part of intuitionistic logic which actually negates some classical theorems [Rumfitt]