If you’re new to Microsoft licensing then you may find this just-released introductory guide from Microsoft useful. It goes through some of the licensing basics (what is a licence, what is SA etc) and introduces the new Product Terms document. Then you meet Wendy, the Director of IT for Trey Research, and look at the projects she’s working on and see what licences she’s going to need. It’s a different way of introducing licensing and worth a look through: http://bit.ly/1SJDo4F.