Combining Texts
Ideas for
'fragments/reports', 'The Rise of Analytic Philosophy 1879-1930' and 'Against Method'
expand these ideas
|
start again
|
choose
another area for these texts
display all the ideas for this combination of texts
2 ideas
5. Theory of Logic / B. Logical Consequence / 3. Deductive Consequence |-
22279
|
Frege's sign |--- meant judgements, but the modern |- turnstile means inference, with intecedents [Potter]
|
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]
|