I list DotA Videos that are notable here.
Mostly from Youtube, but some from other sources because of Copyright reasons or simple avaibility.
I've heard that DoTA was a pretty brutal game to get into. Something about most players hating noobs because they give the other team lots of easy buffs or something.
Yeah, it´s somewhat like this. But you can always find someone who is willing to help if you search at the official forums, for example.