The classrooms, the account is a separate subject or as a lesson, but the real work is to combine several lessons gathered it together, which is more complicated, and some functionality may differ from those that I've taken.
Learning in the room, a separate account is subject to a lesson. But the real work is to gather together many lessons, which are more complex. And some operations may be different from what I have learned.
Classroom, accounts will be split into topics or as a lesson. But the real work is to collect several lessons together, which have become more complicated. And some work it may differ from what I have learned.