D began to do things like flip tables, throw desks and chairs, yell at teachers, stand in windowsills, run in and out of the classroom and even running out of the school.
D mulai melakukan hal seperti membanting meja, melempar meja dan kursi, berteriak di hadapan guru-guru, berdiri di pinggiran jendela, berlari keluar masuk ruang kelas dan bahkan berlari dari sekolah.