more from Graham Priest

### Single Idea 9672

#### [catalogued under 4. Formal Logic / E. Nonclassical Logics / 6. Free Logic]

Full Idea

Free logic is an unusual example of a non-classical logic which is first-order.

Clarification

First-order includes quantification over objects

Gist of Idea

Free logic is one of the few first-order non-classical logics

Source

Graham Priest (Intro to Non-Classical Logic (1st ed) [2001], Pref)

Book Reference

Priest,Graham: 'Introduction to Non-Classical Logic' [CUP 2001], p.-9