Combining Philosophers

Ideas for Aeschylus, Lynch,MP/Glasgow,JM and Jos L. Zalabardo

expand these ideas     |    start again     |     choose another area for these philosophers

display all the ideas for this combination of philosophers

---

7 ideas

5. Theory of Logic / I. Semantics of Logic / 1. Semantics of Logic

10898

The semantics shows how truth values depend on instantiations of properties and relations [Zalabardo]

10902

We can do semantics by looking at given propositions, or by building new ones [Zalabardo]

5. Theory of Logic / I. Semantics of Logic / 2. Formal Truth

10892

We make a truth assignment to T and F, which may be true and false, but merely differ from one another [Zalabardo]

5. Theory of Logic / I. Semantics of Logic / 3. Logical Truth

10895

'Logically true' (|= φ) is true for every truth-assignment [Zalabardo]

10900

Logically true sentences are true in all structures [Zalabardo]

5. Theory of Logic / I. Semantics of Logic / 4. Satisfaction

10894

A sentence-set is 'satisfiable' if at least one truth-assignment makes them all true [Zalabardo]

10901

Some formulas are 'satisfiable' if there is a structure and interpretation that makes them true [Zalabardo]