This is a preview. Log in through your library . Abstract Frege explained the notion of generality by stating that each its instance is a fact, and added only later the crucial observation that a ...

This is a preview. Log in through your library . Journal Information Since its inception in 1940, the Journal of the History of Ideas (JHI) has served as a medium for the publication of research in ...

When Aristotle and his predecessors devised their theories of logic and mathematics, they came up with the so-called Law of the Excluded Middle, which states that every proposition must either be true ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. IN THE SUMMER of 1956, a small group of computer science pioneers ...