more from Stewart Shapiro

Single Idea 13629

[catalogued under 5. Theory of Logic / A. Overview of Logic / 7. Second-Order Logic]

Full Idea

Three systems of semantics for second-order languages: 'standard semantics' (variables cover all relations and functions), 'Henkin semantics' (relations and functions are a subclass) and 'first-order semantics' (many-sorted domains for variable-types).

Gist of Idea

Broad standard semantics, or Henkin semantics with a subclass, or many-sorted first-order semantics?

Source

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

Book Reference

Shapiro,Stewart: 'Foundations without Foundationalism' [OUP 1991], p.-13


A Reaction

[my summary]