Single Idea 13637

[catalogued under 5. Theory of Logic / B. Logical Consequence / 4. Semantic Consequence |=]

Full Idea

Second-order logic is inherently incomplete, so its semantic consequence relation is not effective.

Gist of Idea

If a logic is incomplete, its semantic consequence relation is not effective

Source

Stewart Shapiro (Foundations without Foundationalism [1991], 1.2.1)

Book Reference

Shapiro,Stewart: 'Foundations without Foundationalism' [OUP 1991], p.12

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