Students shouldn't be disruptive during classes.
Ralph is sitting with his friends in physics class.
Ralph wants to see what his friends are doing later that day.
Ralph passes a note to his buddy to ask what's going on after class is over.
Ralph starts talking out loud to his friend sitting next to him.
Ralph makes plans to go with his friend to grab a coffee and hang out.
Ralph is asked to leave the class by the professor for interfering with his lecture.