Combining Texts

Ideas for 'Frege philosophy of mathematics', 'The Realm of Matter' and 'Aspects of Scientific Explanation'

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

display all the ideas for this combination of texts

---

1 idea

5. Theory of Logic / A. Overview of Logic / 6. Classical Logic

9820	In classical logic, logical truths are valid formulas; in higher-order logics they are purely logical [Dummett]