Please read the consent form, and click "I Agree".


Basic Information

Prolific ID:
Gender:
Right or left handed:
What kind of mouse are you using (Please only use trackpads):
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How many hours of sleep did you get last night?
Do you have any chronic pain?
Do you have any other chronic illness (such as Parkinson's Disease, Huntington's Disease, Traumatic Brain Injury, Stroke, Ataxia)?

The following information is requested by the National Institute of Health. You are not required, but are encouraged to complete these.

Ethnic Origin:
Racial Origin:
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Please wait a few seconds while we verify your info.

You have one simple goal.

Once a blue target appears, swipe through it QUICKLY with your white cursor (either hidden or visible).

The movie below (press play to watch) is an example where your white dot is hidden during movement.

NOTE: You will receive feedback about your performance regularly throughout the game.

The more accurate you are, the bigger your bonus ($4.04 max (USD)).


Please read instructions carefully.
Please use your RIGHT HAND and complete the task to the best of your abilities.
Your comprehension and performance will be evaluated throughout the entire experiment.
If you remain idle for over 2 minutes or if you fail to pass our instruction comprehension checks,
the game will conclude and you will not be compensated.
Your cooperation is greatly appreciated.
The movie below is an example participant completing the task using a trackpad.


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Now just two more questions and you're done!

Please check any items that you have engaged in during the task. Please answer truthfully (there will be no penalty).







If you checked "Other," please indicate here:
Let us know if you had any issues with the experiment or instructions:

Thanks for your participation!

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Your responses has been saved, thank you!

This study's completion code is: CA9PR6VY

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Attention check failed! Do not refresh!

DO NOT refresh the page to redo the experiment.
If you do, you will not be compensated and we will not use your data.
If you are seeing this page it means you failed our attention checks or were inactive for three minutes or longer.
This task requires your full attention, thus we kindly ask you to exit and return your submission.
We're sorry for this inconvenience.
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Sorry!

Our records indicate that you have already participated in this study!

If you don't understand the instructions, practice again. If you understand the instructions, move on to the main experiment.