Web services hosted on cattell.psych.upenn.edu ("cattell") were migrated to another server in early August 2009.
The Psychology Departmental site http://www.psych.upenn.edu was migrated to a content-management system.
All other web sites were also migrated, but keeping them as "simple" html sites. For further information on the migration of personal web sites, please click here. For further information on the migration of other sites, including lab and organization sites, and sites with a URL starting with http://www.psych.upenn.edu but which were not part of the Psychology Departmental site, please click here.