The game Bibliobouts, created by SI students from the University of Michigan, is getting more press as they prepare to be released for classroom use for the Winter 2011 and Fall 2011 semesters. Bibliobouts is "an online social activity that teaches players the skills they need to research academic papers," and can be used across disciplines.
Read more about it here, or check out the demo here by entering demo@bibliobouts.org as the email address and "demo" as the password.