Brain training experiment.
As a participant you can run and collect your personal results of the task for free, just choose the free option.
Researchers that need to collect participant's data, please choose a paid plan.
Paid plans can request modifications to the task.
Most modifications will be charged extra.
Please use the contact form to request an estimate of the cost of modifications before you choose a paid plan.
Use this form if you have any question or feedback about the task or the research plans.