Frequently Asked Questions
This FAQ answered the question of
Do you pay me for participating in experiments? How much?
Do I have to show up when I am invited to an experiment?
I see that there are sessions with free places in the calendar, so why can't I sign up for these sessions?
What is the meaning of the three question marks "???" next to an experiment in the list "Experiments you participated in"?
Should I put in fake information when creating a subject account?
I signed up for an experiment, but cannot sign up for all the other experiments now, since they just disappeared!
How can I cancel my registration for an experiment?
Who can apply for a subject account?
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