剧情简介：What does 'if' mean? It is one of the most commonly used words in the English language, in itself a sign to the importance of conditional thinking to human cognitive life. We make conditional statements, ask conditional questions, and issue conditional orders. We need to think and talk conditionally for many purposes, from everyday decision-making to mathematical proof. Yet the...(展开全部)
作者：Timothy Williamson
出版社：Oxford University Press
ISBN：9780198860662
