Sessions on Google Apps at the GTA for Admins in San Antonio:

Kern Kelley's Sessions on Google Apps at the GTA in DC:

Big "A" Apps and little "a" apps. (Apps for your domain and consumer apps.)
Google Apps and Google Apps: Education Edition
Benefits and Potential Concerns

Getting Started
More From Google For Educators
Successful Deployments for Educational Institutions

Now with Google Message Security for free! 
See also: Security Whitepaper

Integrate Google Apps with Moodle!
Integrate Google Apps with Active Directory!
Note: Google Apps can also integrate with Wikispaces.

For hard(er) core Google Apps deployment questions, start here:
http://deployment.googleapps.com/