Related to my previous post, here are two whitepapers published recently:

• 2007 Office System Document: The Microsoft Office Fluent User Interface: Information Worker Perception of Productivity, Training, and Support Requirements
  Download here

This white paper presents the results of a Forrester Research study commissioned by Microsoft to help organizations and individuals understand the benefits of the Fluent user interface and address some of the challenges they may have in transitioning to Microsoft Office 2007.

• 2007 Office System Document: The Microsoft Office Fluent User Interface: IT Decision-Maker Perception of Productivity, Training, and Support Requirements
  Download here

This white paper presents the results of a Forrester Research study commissioned by Microsoft to help IT organizations considering Microsoft Office 2007 adoptions anticipate the impact of the new Fluent user interface on their end users.