Help with Revit knowledge

[ELB-Revit]

i am trying to find a list of revit knowledge a person should have. Beginner, Novice, Intermediate, and Advanced. does anyone know of a list or a website that can help me. thank you in advance.

[cliff collins]

These two books would be a good start:

Beginners:
http://revitoped.blogspot.com/2010/10/introducing-autodesk-revit-architecture.html

Intermediate/Advanced:
http://www.architecture-tech.com/2010/09/how-to-buy-mastering-revit-architecture.html

cheers