THIS is a really capital book for students of what may be called scholarship standard. It contains, among other things, sections on similarity, transversals, vector geometry, inversion, and coaxal ...

Flyers have recently been fighting high airline prices by "skiplagging." They're booking cheaper tickets with a layover at the real destination and skipping the second leg. This works only because ...

Several years ago Menkes van den Briel, an industrial engineer at Arizona State University, tackled a "nonlinear assignment problem with quadratic and cubic terms in the objective function." In other ...

Workspace Your Artstor image groups were copied to Workspace. The Artstor website will be retired on Aug 1st. The High School Journal Vol. 12, No. 1, Jan., 1929 Some Methods of Teaching Plane Geometry ...