Switch between lecture and lab session

As announced last week, the time slots for the lecture and the lab session will need to be switched for this week (week 9). The lecture will take place on Tuesday, October 18, in Sed, at the usual time (12:15 - 14:00), while the lab session will take place on Thursday, October 20, in Smalltalk, also at the usual time (12:15 - 14:00).