Combining Philosophers

All the ideas for H.Putnam/P.Oppenheim, Jennifer Hornsby and Seymour Lipschutz

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

---

3 ideas

4. Formal Logic / F. Set Theory ST / 3. Types of Set / e. Equivalence classes

8920	Equivalence relations are reflexive, symmetric and transitive, and classify similar objects [Lipschutz]

14. Science / D. Explanation / 2. Types of Explanation / j. Explanations by reduction

20653

Six reduction levels: groups, lives, cells, molecules, atoms, particles [Putnam/Oppenheim, by Watson]

20. Action / A. Definition of Action / 5. Action as Trying

20082

Bodily movements are not actions, which are really the tryings within bodily movement [Hornsby, by Stout,R]