display all the ideas for this combination of texts
4 ideas
18168 | 'Propositional functions' are propositions with a variable as subject or predicate [Maddy] |
11175 | Logical concepts rest on certain inferences, not on facts about implications [Fine,K] |
11176 | The property of Property Abstraction says any suitable condition must imply a property [Fine,K] |
11174 | A logical truth is true in virtue of the nature of the logical concepts [Fine,K] |