Bullying and the causes
The reason why a person bullies is that the fact that they have been bullied so they think doing it to another person would make them feel better which honestly doesn't it just makes you look like a complete jerk.
The bully might probably be having a bad day or been going through a hard time which wants to embrace his or her anger in hurting someone else's feeling..
Students Treating subs with no respect!
Students have no respect for substitute teachers knowing that they wouldn't like their mom or granny to be disrespected that way.