Pat Teaches Computer Classes on Campus as a Part of a University

Pat teaches computer classes on campus as a part of a university continuing education program. One of her most popular classes is one called, "Surfing the Net". She has 20 in a class and meets with them one day a week for six weeks. In a typical week she teaches three different classes. She spends a lot of time preparing her class lectures and makes sure that the class meets the needs of the students in it. Demand for her classes has tripled. Discuss how she can use "stretch" strategies to adjust the class capacity and how long they should be used.