Combining Philosophers

Ideas for Rescher,N/Oppenheim,P, George Engelbretsen and Michle Friend

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

display all the ideas for this combination of philosophers

---

2 ideas

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

8708	Double negation elimination is not valid in intuitionist logic [Friend]

4. Formal Logic / E. Nonclassical Logics / 6. Free Logic

8694	Free logic was developed for fictional or non-existent objects [Friend]