Combining Texts

Ideas for 'The Middle Works (15 vols, ed Boydston)', 'The Possibility of Metaphysics' 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 / G. Quantification / 3. Objectual Quantification

8312	It is better if the existential quantifier refers to 'something', rather than a 'thing' which needs individuation [Lowe]

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]