Media Manager Namespaces Choose namespace [root] courses events help history people photos playground private research restricted systems activity_log documentation student_opportunities students sysinfo sysnews users wiki Media Files Media Files Upload Search Files in restricted:systems Thumbnails Rows Name Date Apply Sorry, you don't have enough rights to read files. File View History courses:cs224-201001:lectures:ch07a_ecoa2e.ppt Date:2010/01/19 20:19 Filename:ch07a_ecoa2e.ppt Size:725KB References for:toptop