Studierende stehen vor dem LC und blicken lächelnd einer Kollegin mit einer Mappe in der Hand nach.

Exercise No. 27: Using LPIS

Partial Solution 6

f) If the student wants to sign up /unsubscribe to a course, he chooses the courses menu. Then he has to choose how to proceed. He can go back to main menu or sign up/unsubscribe to a course. When the second case applies, the student chooses a curriculum point. If there are courses available, he can choose the course and, as a result, he is signed up/unsubscribed. If there are no courses available, the student has to make the initial decision about how to proceed again.