There are times when I need to see two different parts of the same document at once -- and in situations like that, Word itself comes to the rescue.

Here’s how to split your screen on either a Mac or Windows computer, a great tool for multitasking. Splitting your screen is a great tool for multitasking. (Photo by Phil Barker/Future ...

Master the art of multitasking by splitting your screen. We show you how to do it on any device.