Is it true that you receive a payment in cash?

Do I have to show up when I am invited to an experiment?

How can I cancel my registration for an experiment?

I see that there are sessions with free places in the calendar, so why can't I sign up for these sessions?

Who can participate as a subject in the LEE experiments?

I signed up for an experiment, but cannot sign up for all the other experiments now, since they just disappeared!

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?

What is to participate?

What is an experiment?

How can I participate as a subject in the LEE experiments?

Where are the experiments made?