1. install fedena open source in a cheap cloud hosting, see below reference
[url removed, login to view]
[url removed, login to view] (other hosting also can if you know abetter one, i not yet buy the hosting)
( please advise the hosting based on resource requirement by fedena)
time : by 30/6/2013
2. customize a php page to embed a ftp page or cloud page for student to download the file after log in to fedena.
time : by 7/7/2013