Under the heading "Visa Support Letters", bullet #2:
CHANGE SIGCSE 2011
TO SIGCSE 2012
Under the heading "Additional Questions?"
CHANGE
contact Tim Bell (sigcse11-international@cs.cmu.edu), the SIGCSE 2011 International Liaison.
TO
contact Catherine Lang (sigcse12-international@cs.holycross.edu), the SIGCSE 2012 International Liaison.
The page from last year, http://www.sigcse.org/sigcse2011/attendees/visas.php is mostly okay, with just the following changes:
Under the heading "Visa Support Letters", bullet #2: CHANGE SIGCSE 2011 TO SIGCSE 2012
Under the heading "Additional Questions?" CHANGE contact Tim Bell (sigcse11-international@cs.cmu.edu), the SIGCSE 2011 International Liaison. TO contact Catherine Lang (sigcse12-international@cs.holycross.edu), the SIGCSE 2012 International Liaison.