Para validar licença para o Userful Multiplier do Linux Educacional 4.0, verifique os links abaixo:

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0By7D8dBcnbk_MjU5YWUxNWUtZDE0OC00NDY0LThkM2UtOGRkY2YwNWY1MTZj&hl=pt_BR

http://linuxeducacional.com/mod/data/view.php?d=2&mode=single&page=2