4 ideas
| 16974 | The nature of each logical concept is given by a collection of inference rules [Correia] |
| 16973 | Explain logical necessity by logical consequence, or the other way around? [Correia] |
| 20653 | Six reduction levels: groups, lives, cells, molecules, atoms, particles [Putnam/Oppenheim, by Watson] |
| 23222 | A soul with physical extension is more likely than an immaterial soul that moves bodies [Elizabeth] |