Why is this not 100% for an student. What needs to be done?

Why is this not 100% for an student. What needs to be done?
See: http://screencast.com/t/0cIzTtzHBike
And see: http://oneco.simplylearn.no/wp-admin/admin.php?page=course_details&tab=units&course_id=256&action=edit&unit_id=260&ms=uu&active_element=0&unit_page_num=1#unit-page-1