Part I: Demographic Questions

1. Year in the university (Freshman, Sophomore, Junior, Senior)a

2. Gender (Male, Female)a

3. Majora

4. Grade Point Averagea

Part II: Questions related to Sustainability and Green Products

1. Have you ever heard of the concept of sustainability?b

2. Are you familiar with sustainability?c

3. What is your level of knowledge regarding sustainability?c

4. Have you ever taken any courses related to sustainability?b

5. Do you think the classes on sustainability affect your attitude toward the environment and sustainability?c

6. Do you believe that higher education must teach sustainability for a complete undergraduate curriculum.c

7. Do you consider sustainability when you purchase products.c

8. Do you think you should pay extra money for sustainable building products?c

9. Do you have any experience installing or using any green products such as energy-saving light bulbs?c

10. Do you believe that it is very important to use green products instead of conventional products?c

11. How concerned are you about saving water in your daily activities?c

Part III: Experience of Water-Saving Showerheads

1. Did you realize that water saving showerheads have been installed in the dorm showers?b

2. How long do you take in the shower?a

3. Are you satisfied with your water saving showerhead compared to a conventional showerhead?c

4. If you are not satisfied with the water-saving showerhead, what is your greatest concern?a

5. What is your favorite feature of the water-saving showerhead?a