If you want a blank screen

proceed as follows:

for all students:

Click

in the top left corner of the TCC.

for certain students:

First select these students, then click

.

for one student:

Select the student, then click

above the miniature version of his or her screen.

If you want to

At the top of the TCC or per student’s enlarged screen view, click:

lock keyboard and mouse on the student’s PC:

share the keyboard and mouse between you and the student (controlling the student’s PC):

to take over keyboard and mouse of the student’s PC: