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 latex Media Files Media Files Upload Search Upload to wiki:backup Sorry, you don't have enough rights to upload files. File View History courses:cs102-202051:102-lec04.pptx Date:2020/02/03 21:54 Filename:102-lec04.pptx Size:307KB References for:week3