Music!
When teacher want to relax during their work, they often listen to music.
Listening their favorite music make them happy and feel comfortable.
If another teacher in the same office was doing their job seriously they do not
want to interrupt their work so they listen to music using their earphone.
Listening their favorite music make them happy and feel comfortable.
If another teacher in the same office was doing their job seriously they do not
want to interrupt their work so they listen to music using their earphone.
