1. Implement the storyboard in this chapter as a prototype using a tool such as Visual Basic.
2. Write a dialog, and then create a storyboard for the use case Return rented videos. Consider that one or more videos might be returned and that one or more of them might be late, requiring a late charge.
3. Using a tool such as Visual Basic, implement the storyboard as a prototype, and then ask several people to evaluate it. Discuss the suggestions made.

This chapter includes an example of a storyboard for Down Town Videos, a case study first introduced in Chapter 7. The storyboard showed the Rent videos to customer dialog. Revisit the Down Town Videos case and complete the following: