Mrs. franklin has just found out she is being evaluated by her principal later today. she is anxious about the evaluation when her students enter the room. shea, a usually talkative student, rolls her eyes and begins a quiet conversation with a friend during morning announcements. mrs. franklin is tired of shea's talking and decides to make an example of her by scolding her in front of the class. which rule of communication did mrs. franklin not practice in this scenario?