Thank you for taking part in our study, here are some questions relating to your experience, and about you.

1. Rate the degree of difficulty in carrying out the task, for each of the three types of viewing:

Looking at the screen  
not at all difficult very difficult indeed

Looking at the real model
not at all difficult very difficult indeed

Looking through the head-mounted display
not at all difficult very difficult indeed

2. When you looked at the real model, you were in the same (physical) space as that model. To what extent was your experience similar to this real physical experience for the other two types of display?

Looking at the screen
nothing like looking at the real model very much like looking at the real mode

Looking through the head-mounted display
nothing like looking at the real model very much like looking at the real mode

3. Gender

Male Female

4. What is your age:

Your age is years

5. What is your status:

Undergraduate student
Masters student
Phd student
Research Assistant/Research Fellow
Staff member - systems/technical staff
Faculty
Administrative staff
Other (please write in)...

6. Have you experienced "virtual reality" before?

never before a great deal

7. Rate your performance in the tasks (how well do you think you reproduced the models) for each of the three conditions?

Looking at the screen
not very well at all very well

Looking at the real model
not very well at all very well

Looking through the head-mounted display
not very well at all very well

8. Did you experience any sensations or feelings of nausea or sickness, or other adverse symptoms during any of the three experiences?

Looking at the screen
not at all very much so

Looking at the real model
not at all very much so

Looking through the head-mounted display
not at all very much so

If you did experience any adverse symptoms please describe briefly

9. To what extent do you use a computer in your daily activities?

not at all very much

10. Further Comments

Please write down any further comments that you wish to make about your experience. Inparticular compare your experience of carrying out the tasks using the three different types ofdisplay (reality, screen, head-mounted display).

Reminder - all answers will be treated entirely confidentially. Thank you once again for participating in this study, and helping with our research. Please do not discuss the experiment with anyone for seven days as this study is continuing, and you may happen to speak to a potential participant.