display all the ideas for this combination of texts
3 ideas
| 18121 | In logic a proposition means the same when it is and when it is not asserted [Bostock] |
| 11214 | We learn 'not' along with affirmation, by learning to either affirm or deny a sentence [Rumfitt] |
| 10458 | People slide from contextual variability all the way to contextual determination [Bach] |