Some cool new trainings for the upcoming Exchange 2010 are available now FREE for a while, enjoy !
Clinic 6901: Exchange Server 2010 in an Enterprise
This one-hour clinic describes Exchange Server 2010 features that are useful in an enterprise. It covers features such mailbox server configurations, unified messaging, and high availability.
Clinic 6900: Introduction to Exchange Server 2010
This one-hour clinic describes Exchange Server 2010 features, deployment scenarios, and development platform options. It also contains descriptions of tools used for managing Exchange Server 2010.
Collection 6899: Exploring Features of Exchange Server 2010
This two-hour collection provides you with an overview of the new features in Exchange Server 2010. It also describes the enhancements made over Exchange Server 2007.