display all the ideas for this combination of philosophers
4 ideas
8951 | Classical logic is: excluded middle, non-contradiction, contradictions imply all, disjunctive syllogism [Fisher] |
11026 | Classical logic is deliberately extensional, in order to model mathematics [Fitting] |
8950 | Logic formalizes how we should reason, but it shouldn't determine whether we are realists [Fisher] |
11028 | λ-abstraction disambiguates the scope of modal operators [Fitting] |