Zvuki: Peremena V Shkole Skachat

: The shifting sounds of students settling in or getting up.

Since you're looking for school break sounds ("zvuki peremena") and an interesting paper, it seems you're interested in the and how sound affects students. zvuki peremena v shkole skachat

: The low-frequency whir of electronic equipment starting up. : The shifting sounds of students settling in or getting up