Duah: Using puzzles, both at home and in classrooms, can restore the often-forgotten truth that learning happens in ...

What’s more, doing maths is often a collaborative endeavour – and can be a great source of fun and fulfilment when people work together on problems. Which brings me to these festive-themed puzzles, ...

A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...

Measuring—and delivering—what consumers really want by Eric Almquist, John Senior and Nicolas Bloch When customers evaluate a product or service, they weigh its perceived value against the asking ...

Learn how to embrace your Splurger side and keep living joyfully without sacrificing your financial peace of mind. You know the thrill of treating yourself and your loved ones to memorable experiences ...