WELCOME BACK

This is the 2nd part of the mobilephone study you have signed up for. You can do it on any computer with internet connection.

Here are three rules that you need to pay special attention to:

1. Note that you can only login once. Please find time that you will not be interrupted to complete this study. It might take 30 to 45 minutes.
   
   If for some reason you can't finish the study and have to do it again, please write to the email below.
   
   
2. Please make sure you are using Internet Explorer as your web browser for this study.
   
   
3. Follow the sequence in the study and move forward (no reload, no backward).
   
   

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