According to Applications Developers (www.appdev.com), these are the skill levels:

Introductory >The IDE > Controls > Events > Compiliation and Distribution > VBA > Forms > Menus

Intermediate > Objects > DAO > Multi-User Applications > Class Module Techniques > MDI Applications > Windows API > Printing > Crystal Reports > Optimization Techniques > On-Line Help > Writing to the Registry

Advanced > Concepts of ActiveX > Automation > Distributed COM > Building ActiveX Controls > RDO > Internet Related Functionality