Lectures and exercises in week 14

Next week we'll swap the group exercises with the lecture on Friday. So the schedule is as follows:

Monday 4/4, 4:15 pm: lecture (Kristian Birkeland)

Tuesday 5/4, 10:15 am: lecture (Lille Fy)

Friday 8/4, 12:15 pm: group exercises (Kristian Birkeland)