Mathematics Teaching in the Middle School (MTMS) is an official peer-reviewed journal of the National Council of Teachers of Mathematics and is intended as a resource for middle school students, ...
Consider what happens when a vertex of one tetrahedron pierces the face of a second tetrahedron to form a new, more complicated polyhedron. In the resulting geometric form, one triangular face has a ...
A polyhedron P whose extreme points are the incidence vectors of the sets of an independence system I is called an independence system polyhedron. In this paper, we consider the problem of describing ...