The Home page leading up to the 2.0 release.
--CSS Issues
--URL Filtering_AuthN
--Context Switching
Messaging
Paging and Sorting Components
Application Menu
JSF Design New 2.3 features have not yet been added to the comprehensive functional specification. This will be done shortly.
The 2.2 gradebook release largely included improvements that did not have a direct impact on end user functionality, hence the 2.1 release documemtation still gives the most complete picture of the application.
Information about the 2.3 release
Gradebook 2.3 Functional Requirements and Spec.
Information about the 2.1. release