See the PPT
The instructions are clear, so students should be able to do this independently. However, the instructions do say that groups might call for teachers or student assistants if there is a discussion where they can’t reach for consensus. Therefore, it’s important to be visisble
You might also join groups and help them discussing
Purpose: point out and discuss common made mistakes (i.e. why uppercase Characters shouldn’t be used in file and folder names), and collect new mistakes discovered by students.
Walk through each section of the instructions and discuss these topics. Note all new mistakes here
Finally: About Exercise 4.7 - encourage them to really think about the feedback the student got