A high school student in a Texas classroom threw punches at his substitute teacher on Thursday, sending him to the hospital because he refused to take an .\rbr\rbrStudents shouting fighting words at teachers isnt uncommon, but sometimes teacher-student hostility escalates to physical combat. Of course, TomoNews would .\rbr\rbrHow do we hold our own kids accountable now-a-days with the lack of discipline and no punishment? Back in the day growing up if you even looked at a .\rbr\rbrPhiladelphia, PA — A video showing a substitute teacher being knocked out by a student at a Philadelphia high school was posted to Vine. The Bartram High .