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Ideas for 'Frege philosophy of mathematics', 'Tarski's Theory of Truth' and 'Reflections on Value'

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3 ideas

5. Theory of Logic / A. Overview of Logic / 6. Classical Logic

9820	In classical logic, logical truths are valid formulas; in higher-order logics they are purely logical [Dummett]

5. Theory of Logic / I. Semantics of Logic / 2. Formal Truth

10819

Tarski gives us the account of truth needed to build a group of true sentences in a model [Field,H]

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

10827

Model theory is unusual in restricting the range of the quantifiers [Field,H]