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:cs101-2023-54:02-15-2023-trees.pptx Date:2023/02/15 10:40 Filename:02-15-2023-trees.pptx Size:5MB References for:week5