Provides an original analysis of negation - a central concept of logic - and how to define its meaning in proof-theoretic semantics.

First published in 1989. Routledge is an imprint of Taylor & Francis, an informa company.

Many hoped or feared that Antonin Scalia’s appointment to the Supreme Court in 1986 would guarantee a conservative counter-revolution that would reverse the l

Designed specifically for guided independent study. Features a wealth of worked examples and exercises, many with full teaching solutions, that encourage active