Welcome to play the spinning wheel!
All responses on this survey will be anonymous.
At the end you will have the chance to win £50 Amazon voucher, or £50 cash via paypal. I will contact you before sending out the prize.
I'm interested in your opinion, feel free to email me at email@example.com. Webpage: www.ucl.ac.uk/~ucjtjxu.
There may be technical problems if you are using an earlier version of IE. Please allow blocked content and ActiveX when there is warning again them.
If it still doesn't work, please try other web browsers like Chrome, Firefox, Safari etc.