Gail is a marketing manager who received a series of ads from her creative team. she wants to improve her ad content by using a/b testing. which type of ads will gail compare?

Around the third week of a college class, a professor decides she’s had enough, is tired of dealing with bureaucracies, and wants out. so one day, instead of coming to class, she flies to tahiti and sells souvenirs on the beach. if this happened, the college would simply assign a substitute to finish the course. what does this tell you about the nature of the authority wielded by a professor?