Adults need an average of eight hours of sleep each night, but mary finds that she actually needs more than that. if she gets less than ten hours of sleep a night, she has difficulty concentrating, is forgetful, has problems driving, and cannot work effectively. mary would most likely be diagnosed with:

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?