5
Implementation of the front-end of the system
Implementation of the main screen giving the login, screen that follows the login giving various options, screens for each of the options (course-selection form, courses-listing form etc).
10-12
During this milestone period, it would be a good idea for the team (or one person from the team) to start working on a test-plan for the entire system. This test-plan can be updated as and w n new scenarios come to mind.