Microsoft added a new Time and Task Management resource center to TechNet community site! This resource center provides links to articles, training, videos, and downloads that focus on time and task management using Project Server 2010.
If you're looking for information on setting up or using timesheets and task progress tracking in Project Web App, the Time and Task Management resource center is a great starting point.
The following resource centers are also available on TechNet:
More Info: Time and Task Management resource center