Media Manager Namespaces Choose namespace [root] courses events help history people photos playground private research restricted student_opportunities students sysinfo sysnews users wiki Media Files Media Files Upload Search Files in playground Thumbnails Rows Name Date Apply Nothing was found. File View History courses:cs334-202251:12_locks.pptx Date:2022/03/24 14:10 Filename:12_locks.pptx Size:196KB References for:schedule