Click the link in your invitation email to confirm your presence. The system won’t let you sign up without an invitation.
Please decide whether to participate after receiving an invitation. Register by clicking the link in the invitation email and commit to attending once registered.
You will be offered a minimum compensation for completing the research study. Additional payments depend on session specifics and participants’ choices. Details on the minimum and expected compensation for a particular session will be made explicit in the invitation email. Your payment is made privately, typically through bank transfer. You will be asked for payment details after each session in a special online form. All payments will be made within 24 hours after the end of the research study unless otherwise stated on the invitation.
The duration of a session will vary. The invitation will specify the duration.
Sessions may be cancelled in advance due to insufficient participants or technical issues. There is no compensation for cancelled sessions.
We invite a random subset of participants to ensure fairness. Some sessions may require specific participant characteristics. More invitations are sent if needed.
No. Incorrect records disqualify you from participation. Leave fields blank if uncomfortable, but providing information increases invitation chances.
Please cancel more than 12 hours before the experiment using the link in your confirmation email. If with less than 12 hours advance, email elfe.experiments@ucl.ac.uk for exceptional circumstances.