21.   Hinton once left a middle school class at midday when a fight among unruly students spilled out into the hallway.

22.   Taiwan banned corporal punishment in schools several years ago, but teachers have increasingly called for more leeway in dealing with unruly students.

23.   -Teachers would be given additional authority to remove unruly students from the classroom.

24.   Unruly students damaged the jeep of the TNO of Nachole.