AS you read this, we are in the final preparations for our Internet@Schools East conference later this month in Washington, D.C. We're jazzed! Highlights include Joyce Valenza, who will open the conference Thursday, March 23, with a talk entitled Virtual School Libraries and 21st-Century Service, and Alice Yucht, whose session Using RSS for Really Savvy "Resourcery," or How Bloglines Made Me Look Brilliant will kick off the Friday, March 24 tracks. The 2-day event, concurrent and co-located with Information Today, Inc.'s Computers in Libraries conference, comprises four half-day tracks: The Virtual School Library Imperative; Issues, Ideas & Resources for the Profession; School …