2. Some browsers can play this video window and then use the shortcut alt+tab to switch to another desktop. Some computers may not.
3. Superstar has a mobile client, use your tablet or phone to watch it.
4. If you're so miserable that you don't even have a cell phone or you're using a Wp phone, then you can install an Android emulator on your computer and then download the Super Star client in it, so you can do other things on one computer at the same time.
5. You can also ask others to do it for you, you may be able to find it on your school's posting board.
ps: You can adopt it.