4 ideas
13827 | Logical consequence isn't a black box (Tarski's approach); we should explain how arguments work [Prawitz] |
10009 | Substitutional quantification is just a variant of Tarski's account [Wallace, by Baldwin] |
13826 | Model theory looks at valid sentences and consequence, but not how we know these things [Prawitz] |
4242 | Pure supervenience explains nothing, and is a sign of something fundamental we don't know [Nagel] |