Introduce it slowly! Make sure the language you use matches the language of the problems they're trying to solve. And write a document which explains how to do

Introduce it slowly! Make sure the language you use matches the language of the problems they're trying to solve. And write a document which explains how to do the common tasks, click by click. Once you've got the basics sorted, progress to showing them tricks, like fishing out old versions. And whenever you do stuff to help them, always show them what you did. Nothing helps learning like a pressing need to get something done.