Combining Texts
Ideas for
'fragments/reports', 'Coherence Theory of Truth and Knowledge' and 'Formal and Material Consequence'
expand these ideas
|
start again
|
choose
another area for these texts
display all the ideas for this combination of texts
5 ideas
5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence
14188
|
Not all arguments are valid because of form; validity is just true premises and false conclusion being impossible [Read]
|
14182
|
If the logic of 'taller of' rests just on meaning, then logic may be the study of merely formal consequence [Read]
|
14183
|
Maybe arguments are only valid when suppressed premises are all stated - but why? [Read]
|
5. Theory of Logic / B. Logical Consequence / 5. Modus Ponens
8078
|
Modus ponens is one of five inference rules identified by the Stoics [Chrysippus, by Devlin]
|
14184
|
In modus ponens the 'if-then' premise contributes nothing if the conclusion follows anyway [Read]
|