display all the ideas for this combination of philosophers
3 ideas
8452 | Traditionally, universal sentences had existential import, but were later treated as conditional claims [Orenstein] |
8475 | The substitution view of quantification says a sentence is true when there is a substitution instance [Orenstein] |
10175 | Three types of variable in second-order logic, for objects, functions, and predicates/sets [Reck/Price] |