In mid-October, Justin Gilmer flew from California to New York to attend a friend’s wedding. While on the East Coast he visited his former adviser, Michael Saks, a mathematician at Rutgers University, ...

Middle school is often a time of change for students. New friends, new schools, and a time of physical growth during the sticky subject of puberty. It's also a critical period during another sticky ...

This is a preview. Log in through your library . Abstract We show that there are plenty of infinite sets that satisfy the omniscience principle, in a minimalistic setting for constructive mathematics ...

This is a preview. Log in through your library . Abstract A sequence of natural numbers is complete if every large integer is a sum of distinct elements of the sequence. The greatest integer which is ...

It’s one of the most common complaints about teacher professional development: The programming that districts put together doesn’t actually address the instructional challenges that vex teachers the ...

THE Practical Geometry by Messrs. Le Neve Foster and Dobbs consists of a collection of more than seven hundred examples, grouped in sets, each set illustrating some fundamental geometrical principle, ...