1. Design a data entry screen for entering new members. (You may use any tools of your choice to design your user interface.) 2. Design an online tool rental screen. You can use your imagination, but be sure to apply the principles discussed in this chapter and explain what principles you used. 3. Suggest at least three data validation rules that might help reduce input errors for the system. 4. Design a screen for managers, with weekly and monthly data on rentals, new customers, late charges, and anything else you think a store manager might want to review. Be sure to include numeric activity and dollar totals. Make sure you include reasoning on why you designed the interface the way it is.