Media Manager Namespaces Choose namespace [root] courses events help history people photos playground private research restricted student_opportunities students sysinfo sysnews users wiki backup data pages latex Media Files Media Files Upload Search Files in wiki:backup:data Thumbnails Rows Name Date Apply Sorry, you don't have enough rights to read files. File View History courses:cs101-2021-5657:lecture9.pdf Date:2021/04/05 11:59 Filename:lecture9.pdf Size:142KB References for:week8week9