Combining Texts

All the ideas for 'Purifications (frags)', 'A World of Propensities' and 'On the General Idea of Proof Theory'

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3 ideas

5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence

13827

Logical consequence isn't a black box (Tarski's approach); we should explain how arguments work [Prawitz]

5. Theory of Logic / J. Model Theory in Logic / 1. Logical Models

13826

Model theory looks at valid sentences and consequence, but not how we know these things [Prawitz]

8. Modes of Existence / C. Powers and Dispositions / 7. Against Powers

11946

Propensities are part of a situation, not part of the objects [Popper]