Before you start

Please confirm:

• You are over 40 years old
• You are using your mobile device (e.g., phone, tablet, iPad)
• You have 20 minutes to complete the entire study (Note: if you close this screen, you will have to start the study from the beginning)
• Your mobile device is equipped with a working video camera
• You have another person with you to record your test
• You have a sturdy chair with a back and without wheels

Thank you for your interest in our study! To receive a link to participate, please submit a request at the link below.

Request participation