Combining Philosophers

Ideas for Eubulides, Oliver,A/Smiley,T and JC Beall / G Restall

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5 ideas

5. Theory of Logic / B. Logical Consequence / 2. Types of Consequence

10691

Logical consequence needs either proofs, or absence of counterexamples [Beall/Restall]

13253

There are several different consequence relations [Beall/Restall]

5. Theory of Logic / B. Logical Consequence / 4. Semantic Consequence |=

13240

A sentence follows from others if they always model it [Beall/Restall]

10695

Logical consequence is either necessary truth preservation, or preservation based on interpretation [Beall/Restall]

5. Theory of Logic / B. Logical Consequence / 8. Material Implication

10689

A step is a 'material consequence' if we need contents as well as form [Beall/Restall]