Strict Standards: Declaration of cssDocument::set() should be compatible with collection::set($i, $v) in /var/www/vhosts/iti.org/httpdocs/worldsymposium2010/sys/core/css/cssDocument.php on line 22

Strict Standards: Declaration of dir::delete() should be compatible with collection::delete($i) in /var/www/vhosts/iti.org/httpdocs/worldsymposium2010/sys/core/filesys/dir.php on line 337
ITI World Symposium 2010 Geneva -