Actually it's pretty easy to learn.
I've learn just by playing around with the program.
At the DI Lab I do work study in they have the new 7.0 which puts 5.0 to total shame.
It's a great program to learn though. I've only been using it for 2 years now.buy viagra onlinehttp://www.bilimselbilisim.com/haberler_detay.aspx?id=42 viagra online