In many schools teachers use a portable computer in each lesson instead of using any desktop the computer resources the room may contain. For computers that will be used this way Teacher Resources can be configured so that the lesson location can be selected from a list and the computer will be configured to operate with the resources in the room.
How to view computers in different classrooms using Teacher Resources
For the sake of expediency and to reduce network usage this video may have been optimised to remove periods of inactivity and may not display events in real time, as you would expect to see them on your own network. You should not be concerned if tasks take more time to complete than indicated by the video.