Combining Texts

All the ideas for 'Conditionals', 'works' and 'The Impossibility of Superdupervenience'

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9 ideas

5. Theory of Logic / G. Quantification / 2. Domain of Quantification

17743

De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki]

7. Existence / C. Structure of Existence / 3. Levels of Reality

16062

A necessary relation between fact-levels seems to be a further irreducible fact [Lynch/Glasgow]

7. Existence / C. Structure of Existence / 5. Supervenience / c. Significance of supervenience

16061

If some facts 'logically supervene' on some others, they just redescribe them, adding nothing [Lynch/Glasgow]

7. Existence / D. Theories of Reality / 6. Physicalism

16060

Nonreductive materialism says upper 'levels' depend on lower, but don't 'reduce' [Lynch/Glasgow]

16064

The hallmark of physicalism is that each causal power has a base causal power under it [Lynch/Glasgow]

10. Modality / B. Possibility / 8. Conditionals / a. Conditionals

13768

Validity can preserve certainty in mathematics, but conditionals about contingents are another matter [Edgington]

10. Modality / B. Possibility / 8. Conditionals / b. Types of conditional

13770

There are many different conditional mental states, and different conditional speech acts [Edgington]

10. Modality / B. Possibility / 8. Conditionals / c. Truth-function conditionals

13764

Are conditionals truth-functional - do the truth values of A and B determine the truth value of 'If A, B'? [Edgington]

13765

'If A,B' must entail ¬(A & ¬B); otherwise we could have A true, B false, and If A,B true, invalidating modus ponens [Edgington]